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    5,000 nosql löydetyt työt

    Saya ingin membangun sebuah website e-commerce yang responsif dan mudah dikelola, deng...komponen penting lain—misalnya keranjang belanja atau sistem pembayaran—namun prioritas utama saya adalah integrasi, tampilan, dan keamanan fitur review. Teknologi dan alur kerja yang familiar bagi saya mencakup: • Framework modern seperti Laravel, Django, atau Node.js + Express. • Front-end responsif (React, Vue, atau template HTML/CSS ringan). • Database relasional (MySQL/PostgreSQL) atau NoSQL bila memang lebih efisien. Harapan akhir: website e-commerce siap online, dokumentasi singkat cara menambah produk dan memoderasi ulasan, serta panduan deploy ke hosting umum atau VPS. Ajukan proposal Anda beserta estimasi waktu, contoh proyek serupa, dan pendekata...

    €15 / hr Average bid
    €15 / hr Keskimäär. tarjous
    25 tarjoukset

    ...engineers. Support a collaborative environment focused on learning and continuous improvement. Requirements Bachelor’s degree in Software Engineering, Computer Science, or related field (or equivalent professional experience) 8+ years of software engineering experience 5+ years building scalable backend systems Strong experience with microservices architecture 5+ years experience with SQL and NoSQL databases 5+ years programming with C# / .NET Experience with cloud platforms such as AWS, Azure, or GCP Strong problem-solving and system design skills Nice to Have Experience with high-volume data processing systems Experience with distributed systems and event-driven architectures Familiarity with containerization (Docker/Kubernetes) Project Type Long-term oppo...

    €15 / hr Average bid
    €15 / hr Keskimäär. tarjous
    196 tarjoukset

    ...Analytics: A dashboard or log file that exports my performance trends over time. Deployment & Documentation: A README file with instructions on how to run the agent locally (Dockerized or Python Environment) and how to update the LLM keys. Technical Stack Preferred: Orchestration: LangChain, CrewAI, or Microsoft Semantic Kernel. LLM: GPT-4o or Claude 3.5 Sonnet. Database: Vector DB for RAG and SQL/NoSQL for session memory. Voice: Integration with Real-time Speech APIs. Application Instructions (Filtering Bot Responses): Applications that do not include the following will be ignored: The Technical Question: "How will you handle 'Hallucinations' when the agent evaluates a complex Azure Networking scenario that isn't explicitly in the RAG documentation...

    €297 Average bid
    €297 Keskimäär. tarjous
    27 tarjoukset

    ...with React or Vue and tied to an Express / Django / Laravel API (I’m open to your preferred stack as long as it is widely supported). • Hosting & deployment – configure everything on my Namecheap shared or VPS plan: SSL, environment variables, automated backups and a simple CI pipeline for future updates. Deliverables 1. Source code in Git with clear README and environment file. 2. SQL (or NoSQL) schema script plus seed data. 3. Live site running on my Namecheap account with domain and HTTPS ready. 4. One-page admin guide covering user creation, language file editing and routine maintenance. Acceptance criteria: • An advertiser can register, log in and publish a listing containing all essential details in ≤3 minutes. • Switching a l...

    €224 Average bid
    €224 Keskimäär. tarjous
    104 tarjoukset

    ...accepting real users. Here’s what I need you to take over: • User authentication and authorization – sign-up, sign-in, password reset and role-based access, all wired securely to the database and exposed through clean REST or GraphQL endpoints. • Database management – design the schema, create migrations, and connect it to the app. I’m flexible on the engine, so feel free to propose SQL or NoSQL based on scalability and cost. • API integrations – integrate a payment gateway for subscriptions / one-off charges and connect internal APIs that our other systems expose. The front-end already contains the UI hooks; you will supply the endpoints and wire them up. Deliverables 1. Production-ready backend repository (well-documented ...

    €12 Average bid
    €12 Keskimäär. tarjous
    7 tarjoukset

    ...infrastruktur aplikasi yang dapat menangani beban kerja web dan mobile sekaligus tetap fleksibel untuk skala besar. Lingkup pekerjaan • Merancang arsitektur PaaS yang mendukung bahasa pemrograman Python, JavaScript, dan Java. • Menyiapkan pipeline build-and-deploy berbasiskan Node.js, React, dan Angular agar aplikasi dapat dirilis otomatis. • Mengonfigurasi layanan database terkelola—baik SQL maupun NoSQL—serta menulis skrip migrasi data awal. • Membuat skrip provisioning infrastruktur (Infrastructure-as-Code) sehingga lingkungan dev, staging, dan production konsisten. • Menyusun dokumentasi setup serta panduan developer agar tim saya bisa memperluas atau memelihara platform dengan mudah. Kriteria keberhasilan • Semua aplikasi c...

    €381 Average bid
    €381 Keskimäär. tarjous
    8 tarjoukset

    ...infrastruktur aplikasi yang dapat menangani beban kerja web dan mobile sekaligus tetap fleksibel untuk skala besar. Lingkup pekerjaan • Merancang arsitektur PaaS yang mendukung bahasa pemrograman Python, JavaScript, dan Java. • Menyiapkan pipeline build-and-deploy berbasiskan Node.js, React, dan Angular agar aplikasi dapat dirilis otomatis. • Mengonfigurasi layanan database terkelola—baik SQL maupun NoSQL—serta menulis skrip migrasi data awal. • Membuat skrip provisioning infrastruktur (Infrastructure-as-Code) sehingga lingkungan dev, staging, dan production konsisten. • Menyusun dokumentasi setup serta panduan developer agar tim saya bisa memperluas atau memelihara platform dengan mudah. Kriteria keberhasilan • Semua aplikasi c...

    €14 / hr Average bid
    €14 / hr Keskimäär. tarjous
    10 tarjoukset

    I have an empty database template that I will share with you. Your task is to enter the details of 23 medications and 15 potential complications, double-checking spelling, dosage units, and any standard abbreviations for consistency. I did not commit to a specific platform, so feel free to use whatever is fastest for you—whether that means a small SQL table, a NoSQL document, or even a well-structured spreadsheet—as long as the data ends up clean and easily exportable. Once the records are in place, I need a nicely formatted PDF hosted online so I can open it in a browser and print without margin issues. The layout should be clear and professional; if you have a preferred structure, let me see a quick mock-up first. Deliverables • Filled database file • ...

    €112 Average bid
    €112 Keskimäär. tarjous
    62 tarjoukset

    I have an empty database template that I will share with you. Your task is to enter the details of 23 medications and 15 potential complications, double-checking spelling, dosage units, and any standard abbreviations for consistency. I did not commit to a specific platform, so feel free to use whatever is fastest for you—whether that means a small SQL table, a NoSQL document, or even a well-structured spreadsheet—as long as the data ends up clean and easily exportable. Once the records are in place, I need a nicely formatted PDF hosted online so I can open it in a browser and print without margin issues. The layout should be clear and professional; if you have a preferred structure, let me see a quick mock-up first. Deliverables • Filled database file • ...

    €16 Average bid
    €16 Keskimäär. tarjous
    54 tarjoukset

    I need a custom-built application that pairs a lightweight database with dynamic overlays for an esports broadcast in OBS Studio. The core of the project is a reliable system that lets me enter and update driver information—name, country, team, wheel type, and a profile image—and then pushes that data to on-screen graphics in real time. Database I’m not yet certain whether SQL or NoSQL is the better fit, so I’d like your guidance on choosing and setting up the option that will offer fast look-ups and be easy for me to maintain later. Overlay Functionality The overlays must pull live records from the database and render clean graphics in OBS. Typical use cases include: • Single-driver panels (photo, flag, team, wheel) • Side-by-side driver ...

    €130 Average bid
    €130 Keskimäär. tarjous
    91 tarjoukset

    ...Deliverables I expect: 1. A working file or deployable app containing the three data modules. 2. Step-by-step documentation or a short video walkthrough covering how to add records, run reports, and export data. 3. A brief hand-off session for real-time Q&A. Feel free to recommend the tech stack you believe best fits the scope—Excel VBA, Google Apps Script, Airtable, or a small custom web app with MySQL/NoSQL are all acceptable if they meet the requirements....

    €102 Average bid
    €102 Keskimäär. tarjous
    33 tarjoukset

    ...licensing/subscription management Building async job processing pipelines for document and file handling Developing APIs that power a customer-facing web dashboard Database design, optimization, and migration strategy CI/CD pipelines and containerized deployments 5+ years backend development Strong proficiency in Python (FastAPI or Django) and/or Node.js/TypeScript (Express, NestJS) Solid PostgreSQL/NoSQL experience (schema design, indexing, query optimization) Message queues and async processing (RabbitMQ, Kafka, Celery, or Bull) Docker and container orchestration basics RESTful API design and implementation at scale Git-based workflows (branching, PRs, code reviews) Security-conscious development practices Preferred / Bonus React / experience (full-stack capability) AWS cloud...

    €12 / hr Average bid
    Salassapitosopimus
    €12 / hr Keskimäär. tarjous
    48 tarjoukset

    ...applications - Write clean, efficient, and well-documented code - Troubleshoot and resolve technical issues - Stay updated with the latest industry trends and technologies Requirements: - Proven experience as a Full Stack Developer - Strong knowledge of front-end technologies (React, Angular, Vue, etc.) - Proficiency in back-end frameworks (Node.js, Django, Flask, etc.) - Experience with databases (SQL, NoSQL) - Solid understanding of AI/ML frameworks (TensorFlow, PyTorch, etc.) - Good problem-solving skills and attention to detail - Ability to work independently and as part of a team - Excellent communication skills Preferred: - Prior experience with long-term projects - Familiarity with cloud services (AWS, Azure, GCP) - Knowledge of DevOps practices What we offer: - Long-te...

    €490 Average bid
    €490 Keskimäär. tarjous
    132 tarjoukset

    ...existing code for any backdoors, hardcoded API keys, or security vulnerabilities. ​Localization: Since the code is based on the US market, I need help adapting it (Currency conversion, Time zones, and UI/UX changes). ​API Integration: Connect the platform with relevant Stock Market APIs (like Zerodha, Angel One, or Interactive Brokers). ​Database Management: Setting up and optimizing the database (SQL/NoSQL) as per the source code architecture. ​Required Skills: ​Deep experience in Fintech/Trading application development. ​Proficiency in the tech stack used in eBroker (mention your language here: e.g., Java, Python, Node.js, or C#). ​Experience with API integrations and WebSockets for real-time data. ​Strong understanding of security protocols and data encryption. ​Ability to sig...

    €167 Average bid
    €167 Keskimäär. tarjous
    16 tarjoukset

    ...job you have to do requires experience in the following tasks: Here is the flow I have in mind: 3-VPS hybrid DB with Cassandra/PostgreSQL/Redis, RabbitMQ + WebSockets, Docker, CI/CD, HTTPS endpoint, and APM). 1. Hybrid database approach Distributed Cluster. 2. Containerize the application with Docker and automate builds via Maven or Gradle. 3. Primary Databases for Chat History Cassandra (NoSQL) 4. Secondary Databases PostgreSQL (for users Metadata) on the codebase’s data model. 5. Backed Language: Spring Boot Java 21/25 with RabbitMQ,and Maven or Gradle configuratio 6. Redis : Presence/Session 7. Real-time: WebSockets for bidirectional communication 8. also preferred APM (Prometheus + Grafana, ELK stack, OpenTelemetry, New Relic, cloud-native dashboard 9. Set up a ...

    €108 Average bid
    €108 Keskimäär. tarjous
    43 tarjoukset

    ...Please generate each tag’s ID as a unique sequential number and encode it in the URL you burn onto the tag. That ID must persist through any redirect so we can track the specific tag that was tapped. Data to capture For every interaction, log the timestamp, the location of the tap, and any user details you can legally gather on first contact. Store these records in a database you set up (SQL or NoSQL—your call, just justify the choice). Analytics & reporting Mirror each event to my Google Analytics 4 property via Measurement Protocol, then surface the key metrics—total taps, uniques, top locations, and time-series trends—in a small web dashboard. Deliverables • Deployed informational landing page • Set of NFC URLs with sequential I...

    €481 Average bid
    €481 Keskimäär. tarjous
    177 tarjoukset

    Necesito diseñar e implementar una base de datos que centralice la información de producción, clientes e inventario de mi negocio. Todavía no he decidido si conviene un modelo relacional (SQL) o no relacional (NoSQL), así que valoro tu recomendación según escalabilidad, costo y facilidad de mantenimiento. Alcance que tengo en mente: • Modelado del esquema para datos de producción, clientes e inventarios, asegurando integridad y relaciones claras. • Funciones básicas de consulta y reporte: totales de producción por periodo, niveles de stock en tiempo real y resumen de clientes activos. • Documentación breve que detalle la estructura, credenciales genéricas, instrucciones de respaldo...

    €443 Average bid
    €443 Keskimäär. tarjous
    50 tarjoukset

    I’m prep...and ease of maintenance. • Deliver an initial, working prototype (basic interface plus back-end logic) that demonstrates main workflows such as user registration, asset tracking, and secure transactions or point transfers. • Supply clear setup instructions so I can test everything locally. You should be comfortable with common frameworks (Node.js, React, Flutter, or similar), relational or NoSQL databases, and best-practice security measures for virtual asset handling. Please include: • A brief overview of comparable projects you’ve completed. • Your preferred tech stack and why it’s a strong match for this concept. • An estimated timeline to create the prototype and supporting documentation. I’m ready to move qu...

    €16 / hr Average bid
    €16 / hr Keskimäär. tarjous
    65 tarjoukset

    I need a full-stack website that lets visitors request our “Cloud” home service and gives me a robust admin panel to run everything behind the scenes. The site has to be deployed on Microsoft Azure, so please structure the code and infrastructure (App Service, SQL/NoSQL, storage, CI/CD if you prefer) accordingly. Front-end • Modern, responsive landing page that explains the service and captures leads or direct bookings. • Clean contact/booking form with validation and confirmation emails. Admin panel requirements • User management (create, edit, suspend customers and staff). • Service booking management with status updates, filters, and search. • Analytics & reporting—at minimum daily/weekly booking counts and user stats, ...

    €101 Average bid
    €101 Keskimäär. tarjous
    18 tarjoukset

    ...Wix CLI apps), managing the necessary infrastructure (hosting, networking, security, and external databases). Backend Development: Develop robust, scalable backend services in Node.js / TypeScript (REST endpoints, custom authentication, input validation, and structured logging). Data Strategy: Design clean data models and persistence layers, managing integrations between Wix Data, external SQL/NoSQL databases (Supabase/Firebase/Postgres), and caching strategies. Wix Ecosystem & Integrations Wix App Development: Build and maintain Wix apps using the Wix CLI, creating seamless dashboard extensions, admin UIs, and backend services. Deep Integrations: Utilize the Wix SDK and Platform APIs to interact with Wix Stores, Orders, Collections, and eCommerce domain objects. Feature Imp...

    €5 / hr Average bid
    €5 / hr Keskimäär. tarjous
    23 tarjoukset

    I need a cloud database setup using either AWS, GCP, or Azure. The database should support both SQL and NoSQL. Requirements: - Experience with at least one major cloud provider (AWS, GCP, or Azure) - Proficiency in both SQL and NoSQL databases - Ability to design and implement secure, scalable, and efficient cloud databases - Knowledge of best practices for cloud database management and maintenance Ideal Skills: - Cloud architecture design - Database administration - Security compliance in cloud environments - Performance tuning and optimization Please provide examples of similar work done.

    €229 Average bid
    €229 Keskimäär. tarjous
    23 tarjoukset

    ...dashboards and retraining scripts Acceptance criteria A working API must return real-time predictions within agreed latency limits, integrate seamlessly with the current SMTP/ESP workflow, and include logging for compliance review. Final delivery is considered complete when the system runs in production and all documentation passes peer review. Tools & stack Python, scikit-learn or TensorFlow, SQL/NoSQL for data storage, and standard MLOps utilities (Docker, CI/CD) are anticipated, yet alternative libraries are welcome if they meet the same reliability and security standards. Timeline and milestones will be outlined together at project start, with code reviews scheduled at each major checkpoint....

    €28 / hr Average bid
    €28 / hr Keskimäär. tarjous
    146 tarjoukset

    ...user journeys mapped out; now I need an experienced full-stack developer to turn this vision into a production-ready application. You’ll own the entire build: front-end, back-end, database design, third-party integrations, and cloud deployment. You should feel at home with a modern JavaScript front-end (React or Vue), a Node-based or similar back-end, REST / GraphQL APIs, and either relational or NoSQL databases. Containerised workflows, CI/CD pipelines, Git-based collaboration, and security best practices are expected parts of your toolkit. If you prefer an equivalent stack—say Django with React or Laravel with Vue—I’m open to hearing why it’s the best fit. Deliverables • A responsive, fully functional MVP accessible via the browser &bull...

    €92 Average bid
    €92 Keskimäär. tarjous
    39 tarjoukset

    ...email) and Twilio (for SMS) without breaching rate limits. • Admin dashboard where I can edit interpretation text, adjust default settings, and monitor delivery logs. Deliverables 1. Responsive front-end (React or Vue preferred) with sign-up, profile, and dashboard pages. 2. Back-end API (Node, Python or PHP—your choice) that performs astronomical calculations, stores preferences in a SQL or NoSQL database, and triggers the alert cron jobs. 3. Integrated email and SMS pipelines, tested end-to-end with sample users. 4. Deployment scripts (Docker or similar) so I can move the stack to AWS Lightsail without drama. 5. Brief hand-over video or document walking me through the codebase and the alert rule builder. Acceptance criteria • Transit and dasha ti...

    €920 Average bid
    €920 Keskimäär. tarjous
    42 tarjoukset

    ...protected routes) • render dynamic content pulled from a NoSQL database (MongoDB is my current pick, but I’m open to another option like Firebase) • handle multiple forms with client- and server-side validation All pages are already wireframed; your job is to implement the React/Next components, integrate the database layer, and ensure the UX remains smooth across page transitions. I’ll provide Figma mock-ups, the existing repo, and API endpoints on project start. Acceptance criteria 1. Users can register, verify, log in/out, and access their dashboard only when authenticated. 2. Dynamic data is fetched, cached, and re-rendered without full page reloads. 3. Form submissions show inline validation errors and persist to the NoSQL store. ...

    €165 Average bid
    €165 Keskimäär. tarjous
    85 tarjoukset

    ...requests; • mark withdrawals as paid and store a PayPal transaction ID. I am happy with any modern backend stack (Firebase, Node, Laravel, Django, etc.) as long as: • data is secured and scalable; • API endpoints are documented; • I get full ownership of the source code. Deliverables – Cross-platform mobile app source code – Admin panel source code and live deployment – SQL or NoSQL database schema and seed data for testing – AdMob integration set to test mode – PayPal (or Stripe Payouts) cash-out flow in sandbox and ready for production keys – Step-by-step publishing assistance up to successful store approval Acceptance criteria 1. A new user can register with email, verify the address, sign in,...

    €222 Average bid
    €222 Keskimäär. tarjous
    189 tarjoukset

    ...Requirements All anime content will be stored in our own databases. We are looking to design and implement a scalable backend architecture. Required experience includes Go (Golang) for backend services, Node.js and JavaScript for supporting services or APIs, working knowledge of SQL and NoSQL databases, and experience with API design and system architecture. Required Skills and Experience We are looking for a full-stack developer with strong experience in ReactJS and Go, solid understanding of SQL and NoSQL databases, and familiarity with modern web architectures. Basic knowledge of anime streaming platforms such as HiAnime, KaiAnime, or similar websites is preferred. Deep anime knowledge is not required, but understanding how streaming platforms function will be help...

    €198 Average bid
    €198 Keskimäär. tarjous
    35 tarjoukset

    ...maintenance, upgrades, and deployment fixes Required Technical Skills • Strong experience with .NET ecosystem, C#, ASP.NET Core • Proficiency in Ruby environments (Rails or similar frameworks) • Advanced React and frontend development knowledge • Solid understanding of REST APIs, authentication, and data flow • Experience debugging production environments and live systems • Knowledge of SQL/NoSQL databases and performance optimization • Familiarity with Git workflows, CI/CD pipelines, and cloud deployment • Ability to analyze legacy systems and refactor safely Preferred Qualifications • Experience handling large-scale or enterprise web applications • Exposure to DevOps practices, containerization, or cloud platforms • Un...

    €112 Average bid
    €112 Keskimäär. tarjous
    119 tarjoukset

    I'm seeking a skilled full stack developer to create a web application designed to streamline job application processes for...tailored specifically for tech job seekers. Key Features: - User Authentication: Secure login/signup. - Job Listings: Aggregated from various platforms. - Application Tracker: Monitor application status. - Profile Builder: Create and customize resumes. Ideal Skills: - Proficiency in frontend (React, Angular) and backend (Node.js, Django) technologies. - Experience with database management (SQL, NoSQL). - Strong UI/UX design principles. - Previous experience in building job-related web applications is a plus. Looking for a developer who can take this from concept to completion, ensuring a smooth and engaging user experience. Please share any relevant ...

    €436 Average bid
    €436 Keskimäär. tarjous
    249 tarjoukset

    ...entre 40 e 50 páginas que descreva arquitetura, metodologia, testes e resultados. • Prazo total aproximado de 6 meses, com entregas parciais combinadas. Requisitos-chave • A solução deve priorizar a experiência do usuário, reduzindo pontos de atrito no processo de coleta. • Quero ver propostas detalhadas de projetos: cronograma, tecnologias sugeridas (por exemplo, Python, Java, Node.js, bancos NoSQL ou SQL), divisão de tarefas e métricas de sucesso. • Documentação clara (diagramas UML, fluxos de dados, manuais de instalação e uso) para compor o relatório. Critérios de seleção Envia-me exclusivamente propostas detalhadas de projetos – quanto mais estr...

    €408 Average bid
    €408 Keskimäär. tarjous
    21 tarjoukset

    ...profiles, a real-time messaging system, and an engaging activity feed that keeps everyone up to date on posts, likes, and comments. The site has to be entirely browser-based, mobile-responsive, and built with clean, well-documented code. I’m open to the modern stack you prefer—whether that’s React or Vue on the front end, a Node/Express, Django, or Laravel backend, and a solid relational or NoSQL database—so long as it scales, is secure, and performs smoothly under load. Deliverables I expect: • Wireframes or a clickable prototype to confirm UX • Front-end implementation with responsive styling • Back-end API and database schema supporting profiles, messaging, and feed updates • Real-time or near real-time messaging (WebSo...

    €207 Average bid
    €207 Keskimäär. tarjous
    21 tarjoukset

    ...database and front-end dashboard that stores and serves geotagged data (GPS coordinates and timestamped photos) for every single unit of impact. Users must be able to verify their specific contribution through a unique digital certificate or a live tracking link. Technical Requirements: Backend: Scalable architecture (Node.js, Python, or Go) with well-documented RESTful endpoints. Database: A NoSQL approach (like MongoDB or DynamoDB) is preferred to handle the rapid scaling and diverse data types (images/coordinates) required for millions of records. Security: Airtight data security and settlement logic to ensure every dollar collected is accounted for and matched to a verified event. Frontend: A lightweight, clean UI for a "Client Impact Dashboard" where corporate...

    €1464 Average bid
    €1464 Keskimäär. tarjous
    39 tarjoukset

    It is my college final year project Basis. This project focuses on the design and implementation of a distributed NoSQL database system capable of handling large-scale, dynamic data with high availability, scalability, and strong consistency. The system uses dynamic sharding to automatically partition and distribute data across multiple nodes based on data growth and access patterns. It incorporates replication and consistency mechanisms such as quorum-based replication or distributed consensus protocols to ensure data integrity even during node failures or network partitions. The project aims to balance the scalability and flexibility of NoSQL systems with the consistency guarantees of traditional databases. Performance, scalability, and consistency are evaluated under di...

    €42 Average bid
    €42 Keskimäär. tarjous
    7 tarjoukset

    The task is to turn my early-stage concept into a working hybrid MVP that will launch first on the web. Everything else in the product ca...the front end, Node/Express, Django or a similar REST backend, paired with JWT or OAuth for token handling. What matters is that the codebase remains portable so I can wrap it later with Capacitor, Ionic or another bridge for iOS and Android. Deliverables • Deployable web build (staging & production) • Documented source in Git, including setup/readme • Database schema / migrations (SQL or NoSQL) • Basic test coverage for the auth routes • One brief walkthrough call on hand-off Once the auth workflow is solid we’ll iterate on dashboards, data models and mobile packaging, but this listing is just fo...

    €280 Average bid
    €280 Keskimäär. tarjous
    38 tarjoukset

    ... • Firmware or edge-side code that speaks to smart switches, dimmers, thermostats and temperature sensors, ideally over MQTT or another low-latency protocol. • Secure cloud back-end (Node.js, Python, or comparable stack) with REST and WebSocket endpoints so the mobile or web dashboard stays in sync in real time. • Database layer for device states, schedules and user profiles; relational or NoSQL is fine as long as latency stays low. • Google Home Action integration, including OAuth flow and fulfilment webhook, so “Hey Google, set living-room lights to 30 %” or “turn on the AC” executes instantly. • Responsive dashboard where users can create scenes, time-based rules and energy-use reports. Think React, Vue, or Flutter Web&m...

    €456 Average bid
    €456 Keskimäär. tarjous
    131 tarjoukset

    ...Responsibilities Maintain and improve existing websites and admin dashboards Maintain backend services and APIs Bug fixing, performance improvements, and refactoring Maintain and update Samsung & LG TV applications Assist with app store submissions and updates Communicate clearly about progress and risks Tech Stack Frontend: JavaScript, React / Backend: Node.js, REST APIs Databases: SQL / NoSQL Smart TV: Samsung Tizen, LG webOS Android TV (strong plus) Streaming / IPTV experience is a big plus Requirements (Important) Proven experience publishing Samsung or LG TV apps Comfortable working on both frontend and backend Experience maintaining live production systems Able to work independently and take ownership Available 10–20 hours per week Engagement Part-time, long-term...

    €18 / hr Average bid
    €18 / hr Keskimäär. tarjous
    187 tarjoukset

    Looking for a full-stack engineer to help build features for an early software product. What you'll do Build and improve frontend and backend features Work with existing designs and requirements Write clean, reliable code Ship incrementally and iterate quickly Tech expectations Comfortable with modern fronte...engineer to help build features for an early software product. What you'll do Build and improve frontend and backend features Work with existing designs and requirements Write clean, reliable code Ship incrementally and iterate quickly Tech expectations Comfortable with modern frontend (React / similar) Comfortable with backend APIs (Node, Java, Python, or similar) Familiar with databases (SQL or NoSQL) Comfortable using AI tools (e.g., ChatGPT, Copilot) as part ...

    €28 / hr Average bid
    €28 / hr Keskimäär. tarjous
    322 tarjoukset

    ...such as Inter and Outfit are used for typography. QR code generation is implemented for patient and order tracking. PDF and printing utilities are used for generating prescriptions and medical reports. Internationalization support is included for multiple languages and date or currency formatting. Backend and Infrastructure Firebase is used as the backend platform. Cloud Firestore is used as a NoSQL database with real-time synchronization. Authentication is handled through Firebase Authentication with support for phone, email, and social login methods. Firebase Cloud Messaging is used for internal notifications and alerts. The system follows a serverless architecture where security rules are managed through Firestore rules. The architecture supports multi-tenant functionality wi...

    €831 Average bid
    €831 Keskimäär. tarjous
    46 tarjoukset

    I’m kicking off a new Learning Management System and need a developer who can drive the entire build, from the first database table to the final front-end interaction. The immediate priority is the Node.js back-end: you’ll stand up a clean Express (or Nest) codebase, wire in a relational or NoSQL store, and expose secure, documented endpoints. The first API milestone is robust user authentication—JWT or OAuth is fine as long as it’s production-ready and easily extendable for role-based access later on. Once the back-end foundation is solid, we’ll move to the React front-end. I’d like to see the following three features come to life in our initial sprint: • Fresh, responsive user interface skeleton that sets the design language • Core...

    €5 / hr Average bid
    €5 / hr Keskimäär. tarjous
    33 tarjoukset

    I have already built a residential-focused property-management application in Google AI Studio using Nex.js. The UI is complete; what’s missing is the back-end layer that will persist property records and let me push the product live. Here’s what I need from you: • Review the existing React codebase and advise whether an SQL or NoSQL solution best fits the current architecture. I’m open to either and will follow your recommendation. • Spin up the chosen database, create the schema/collections for residential property details, and connect it to the app with secure CRUD APIs. • Configure an integration endpoint so property data can flow in automatically from other systems rather than being keyed in manually. • Walk me through deployment&m...

    €315 Average bid
    €315 Keskimäär. tarjous
    118 tarjoukset

    I want to build a full-featured job-marketplace web application that lets job s...REST or GraphQL API in Node, Django, Laravel, or another framework you are comfortable with. Clean code, clear commit history on Git, and deployment-ready containers will be part of acceptance. Deliverables • Responsive front end with role-based dashboards • Back-end API with authentication, job CRUD, application workflow, and Stripe/PayPal payments • Structured database schema (SQL or NoSQL) with migration scripts • Basic admin panel to oversee listings, transactions, and user issues • Documentation: setup, env variables, and a short test plan If you have prior experience building two-sided marketplaces, especially talent platforms, let me know—links or d...

    €240 Average bid
    €240 Keskimäär. tarjous
    40 tarjoukset

    ...services through a REST API. I already ruled out GraphQL and SOAP for now, so your focus will be on structuring clean endpoints, handling authentication, and ensuring low-latency calls inside the MGX stack. Second, I have not yet committed to a specific datastore because the choice has to serve the AI that will sit on top of it. I need guidance on designing a schema—whether that ends up being SQL, NoSQL, or even a hybrid cache layer—that lets the AI fetch, store, and update information efficiently enough to answer user requests in real time. Finally, the intelligence layer itself: I’m aiming for an “informative and analysis” AI module. Think NLP that can interpret user prompts plus analytical routines that can surface insights from the stored data....

    €21 / hr Average bid
    €21 / hr Keskimäär. tarjous
    63 tarjoukset

    ...When a date is approaching, the owner and any assigned RTO Agent receive an in-app alert plus an SMS and WhatsApp message. Admin sees the same warnings in a consolidated panel. I’m happy with mainstream cross-platform stacks such as Flutter, React Native, or Xamarin so long as performance is smooth and the Windows build installs without side-loading. A lightweight web API with a secure SQL or NoSQL backend is fine; just make sure it scales. Deliverables 1. Source code with clear build instructions for all three platforms. 2. Simple cloud or on-premise deployment guide for the backend. 3. Tested notification workflows (SMS, in-app, WhatsApp) showing sample messages firing at configurable intervals. 4. One-page user guide for each role. Acceptance • A fresh ...

    €214 Average bid
    €214 Keskimäär. tarjous
    32 tarjoukset

    ...matters most: • Solid database design that scales smoothly as records grow. • An API layer that delivers data quickly and securely. • Real-time communication (WebSockets, Server-Sent Events, or a comparable solution) so users see changes the moment they happen. I’m flexible on the exact stack—React or Vue on the front end, Node, Python, or another modern back-end framework, and a relational or NoSQL database are all on the table—as long as performance and maintainability come first. Deliverables I expect: • Source code in a version-controlled repository • Clear setup instructions and environment variables template • Automated tests covering critical paths • Deployment script or pipeline (Docker, CI/CD) • Br...

    €1933 Average bid
    €1933 Keskimäär. tarjous
    56 tarjoukset

    ...dashboard • Secure login for staff. • KYC review queue – approve to whitelist, or block / unblock / delete any account at will. • Adjustable default radius for alerts (100 km, 200 km, etc.). Back-end expectations • Node.js service exposing all endpoints for both the app and the dashboard. • Real-time layer (, Firebase, or similar) for chats and live alerts. • Relational or NoSQL database – I’m open, just justify your pick. • Token-based auth, refresh flow, push notification integration (FCM, APNs). • Clean, well-documented code with Swagger collection on APIs Deliverables 1. React Native source with build instructions for iOS & Android. 2. React.js dashboard source. 3. Node.js back-end with data...

    €1984 Average bid
    €1984 Keskimäär. tarjous
    316 tarjoukset

    ...applications - Write clean, efficient, and well-documented code - Troubleshoot and resolve technical issues - Stay updated with the latest industry trends and technologies Requirements: - Proven experience as a Full Stack Developer - Strong knowledge of front-end technologies (React, Angular, Vue, etc.) - Proficiency in back-end frameworks (Node.js, Django, Flask, etc.) - Experience with databases (SQL, NoSQL) - Solid understanding of AI/ML frameworks (TensorFlow, PyTorch, etc.) - Good problem-solving skills and attention to detail - Ability to work independently and as part of a team - Excellent communication skills Preferred: - Prior experience with long-term projects - Familiarity with cloud services (AWS, Azure, GCP) - Knowledge of DevOps practices What we offer: - Long-te...

    €417 Average bid
    €417 Keskimäär. tarjous
    79 tarjoukset

    ... Connection Flow: “Connect” action on listings, either basic in-app messaging or simple contact details reveal. 4. Admin Panel (Basic): View all requirements and listings, delete or hide spam content, view registered users. No advanced analytics required. 5. Technical Expectations (Open to Suggestions): Web application using any modern tech stack (Node, Python, React, etc.), database (SQL or NoSQL), AI/NLP via OpenAI embeddings or open-source NLP libraries. Basic cloud deployment included. Explicitly Out of Scope (Phase-1): Payments or escrow, mobile applications, chatbots or auto-reply AI, advanced analytics or reporting, feed ingestion from Telegram or Discord, heavy UI/UX design, large-scale security hardening. Timeline: MVP expected within 3–4 weeks. Pr...

    €276 Average bid
    €276 Keskimäär. tarjous
    25 tarjoukset

    I need a full-scale e-commerce site that mirrors the clean, intuitive flow of but is tailored to connecting users with ...milliseconds • Integrated payment gateway for credit cards and ACH, with the ability to split or hold funds for listing companies • Admin dashboard for listing management, fee controls, and reporting • Documentation plus hand-off session so my in-house team can maintain content and basic settings Feel free to use the stack you’re most productive with—React, Vue, Django, Laravel, Node, AWS, SQL/NoSQL, Elasticsearch, or similar—as long as it meets the speed, security, and scalability targets. When handing over the project, I’ll run load tests on at least 150 k records and process sample transactions to confirm everythi...

    €17 / hr Average bid
    €17 / hr Keskimäär. tarjous
    197 tarjoukset

    ...skills in Node.js, Python (Django/Flask), or PHP (Laravel). • Experience with database design (SQL or NoSQL) and creating RESTful APIs. • Ability to write clean, maintainable code and implement best practices for performance and security. What I Provide: • Detailed design mockups (Figma/XD files) or a clear project scope. • A collaborative approach and prompt feedback. Please include links to your portfolio or relevant past projects in your proposal. Let me know your estimated timeline and budget for this type of work. skills: Proficiency in React or Vue.js Experience with Node.js, Python (Django/Flask), or PHP (Laravel) RESTful API Development Database Design & Management (SQL or NoSQL) TypeScript Responsive Web Development (HTML5, CSS3) V...

    €8 Average bid
    €8 Keskimäär. tarjous
    26 tarjoukset

    ...actions 5) Suggested Technical Stack (Developers may propose alternatives with justification) Mobile Flutter (preferred) or Native (with justification) Backend Laravel / Node.js / Django Must include API + Business Logic layers Realtime WebSockets OR Firebase Realtime OR Redis Streams (Developer must justify choice) Database SQL (MySQL/PostgreSQL) for orders, pricing, drivers Optional NoSQL for tracking/events Admin Panel React / / Laravel Nova Maps Google Maps + Directions API Notifications Firebase Cloud Messaging (FCM) Storage AWS S3 / Google Cloud Storage / Firebase Storage 6) DevOps / Infrastructure Requirements Hosting on AWS or GCP Environments: Dev + Staging + Production CI/CD using GitHub Actions Secrets management (AWS Secrets Manager / GCP Secret Man...

    €861 - €4305
    Mainostettu Sinetöity Salassapitosopimus
    €861 - €4305
    104 tarjoukset

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