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    5,000 database design löydetyt työt

    ...the game area is a canvas area and the game has three different colored coins that come down along a predetermined path. The database is a MySQL database, which is pre-coded. Player makes bitcoin transfer us, and the transfer is calculated to 20-digit binary number which determines a coin shop. 0 = right and 1 = left. Binary and bitcoin transfer calculation are encoded completed, but the playing area and mainsite should be encoded bit in the same style as has been done site. This would be good to manage HTML5, Canvas Advanced Animation Toolkit, jQuery, Windows animateframe, maybe socket open. Mysql database is complete, 20-digit binary number and the database is ready, but the game on the site is not yet as a PSD file. The coin must looking good when it come...

    €1274 Average bid
    €1274 Keskimäär. tarjous
    3 tarjoukset
    Flutter Dual-Platform App Build
    6 päivää left
    Varmennettu

    I already have two complete app concepts: every screen, interaction and asset is designed, documented and ready to hand over. What I need now is the engineering muscle to turn those polished Figma files into producti...feature sets) pass the provided Postman test suite. 3. Both apps achieve 60 fps on mid-range devices and score ≥90 on Flutter’s “flutter analyze” with no warnings. If you have a track record of shipping Flutter apps to both App Store and Play Store and you’re comfortable integrating with existing APIs, let’s move forward—I’ll share the design links, API docs and a Slack channel for quick iteration. Both applications will share a single backend system and database. The developer should structure the project to supp...

    €452 Average bid
    €452 Keskimäär. tarjous
    73 tarjoukset

    ...of an e-commerce web application, starting with UX wireframes and ending with a live, cloud-hosted site. The look must be modern and clean, so every screen—from the product gallery to the checkout flow—should feel streamlined and intuitive on both desktop and mobile. Core scope • Design: High-fidelity mock-ups, responsive layouts, and a coherent brand style that aligns with “modern and clean.” • Development: Front-end (React, Vue, or similar), back-end (Node.js, Django, or comparable), relational database, and solid API architecture. • Key feature: a reliable shopping cart and checkout system with real-time price updates, multiple payment gateways, and confirmation emails. • QA & deployment: automated testing, perfor...

    €84 Average bid
    €84 Keskimäär. tarjous
    21 tarjoukset
    Magento Reindex Product Price Fix
    6 päivää left
    Varmennettu

    ...commands yet, so you’ll be starting with a clean slate. I’m looking for someone who has already wrestled with this specific indexing glitch and can get the catalog back to a fully reindexed state without disrupting live traffic. Acceptance criteria / deliverables: • Identify the root cause of the “product price index – no linked stock” error and document it briefly. • Apply the corrective fix (database clean-up, configuration adjustment, or code patch) on our staging site, demonstrate a successful bin/magento indexer:reindex run, then replicate on production. • Provide a concise hand-off note: what was changed, any tables touched, and how to re-run the indexer safely in future. Please outline your approach and estimated turnarou...

    €57 Average bid
    €57 Keskimäär. tarjous
    16 tarjoukset

    Full-stack engineer (Supabase & Stripe) - Help needed to audit, clean up, and stabilize a consumer web app We're looking for a strong, product-minded full-stack engineer to help audit, clean up, and stabilize a consumer web app built on a Lovable (no-code / low-code) frontend with Supabase and Stripe. This is hands-on debugging and systems cleanup, not a greenfield build or design task. We need someone who can jump in, understand an existing codebase quickly, and fix real state and integration issues. What you'll work on: - Auditing and fixing Supabase auth and user state - Ensuring Stripe subscription and webhook logic is correct and idempotent - Cleaning up frontend and backend state mismatches - Verifying content unlock and entitlement logic works correctly for p...

    €20 / hr Average bid
    €20 / hr Keskimäär. tarjous
    149 tarjoukset
    Source code deployment
    6 päivää left

    Requires Linux server operation and maintenance capabilities (system operation, permissions, service management, Shell scripting); server environment deployment capabilities (Nginx/Apache/Web service configuration); database management capabilities (MySQL installation, import, and recovery); system backup and recovery techniques ( decompression, directory migration, dependency repair); RabbitMQ message queue deployment capabilities; server network configuration (ports, firewall, service connectivity).

    €69 Average bid
    €69 Keskimäär. tarjous
    13 tarjoukset

    ...Department / team Any other relevant metadata Additional Requirements Script should be scalable for hundreds or thousands of companies Handle different career page structures (custom sites, Greenhouse, Lever, Workday, etc.) Support static and dynamic content (HTML + JavaScript-rendered pages) Avoid duplicates and handle missing fields gracefully Output data in a structured format (CSV / JSON / database) Clean, well-documented Python code with logging and error handling If possible, include basic anti-bot handling and retry mechanisms for failed pages....

    €16 Average bid
    €16 Keskimäär. tarjous
    22 tarjoukset

    ...subdomain sheets for new Job IDs. For each row, it will read the source URL and use custom scraping logic to pull the live content from Instagram or web pages. Then, it will use the Job ID to call your Laravel API and fetch the data your editors entered. The script will automatically parse the source text to identify categories like Job Title, Description, and Education, and compare them against your database fields. It will also verify that the Arabic translation accurately matches the English content. If the data and translation match, it will call your Laravel endpoint to mark the job as "Approved" automatically. If there is a mismatch, it will log the specific issue, such as "Translation Mismatch" or "Wrong Education Info," so you can fix it. T...

    €127 Average bid
    €127 Keskimäär. tarjous
    1 tarjoukset

    I have a growing spreadsheet-based database that now needs three things in one streamlined workflow: accurate re-typing of a few legacy documents into the master sheet, a quick proof pass to catch typos and formatting issues, and finally a clear market analysis drawn from the cleaned data. The core of the job is data analysis, with a focus on market analysis. Once the information is re-entered and verified, I’d like you to identify key market trends hidden in the numbers—patterns in customer behaviour, shifts in demand, emerging opportunities, and any risks you notice. Feel free to use Excel, Google Sheets, or your preferred tools (Python + Pandas or SQL are fine too) as long as the final files remain easy for me to open and follow. Deliverables • A fully re...

    €107 Average bid
    €107 Keskimäär. tarjous
    49 tarjoukset

    I'm seeking a sk...include: - User-friendly interface for easy navigation - Advanced search filters by job type, location, and sector - Secure login and profile management for job seekers - Mobile-responsive design - Admin panel for managing job listings and user - Website should be able to give me rights to add new jobs - Focus on all international and national development agencies with their logo - Website should have ad services included - Monetarize the content with payment platforms Ideal candidates should have: - Proven experience in developing job portals or similar platforms - Strong UI/UX design skills - Knowledge of database management - Familiarity with security protocols to protect user data Please provide examples of previous work and a timeline fo...

    €487 Average bid
    €487 Keskimäär. tarjous
    24 tarjoukset

    ...App-to-SIM call Full call history tracking NFT & Token System Video calling NFT token Tracking video NFT token Token-based access control Affiliate & Wallet System Three-generation affiliate earnings Earning wallet Main wallet (for all charges) Wallet-to-wallet transfer between users Add referral after signup if skipped initially Earning wallet integration with existing database Plan-2: Tracking, Boost & Entertainment Module Tracking System Real-time location tracking Geo-fence Nearby friends tracking Group-based tracking Special member tracking Distance-based search (meter-based) Event attendance tracking (leader controlled) Kids tracking system School and home attendance confirmation Emergency call feature Boosting & Commission System I...

    €1477 Average bid
    €1477 Keskimäär. tarjous
    95 tarjoukset

    ...registrations, trials, and academy fees. An admin panel is required to manage registrations, payments, and website content easily. Overall, the website should be modern, mobile-responsive, secure, and easy to use, serving both as an informational platform and a management system for the football academy. Deliverables • Responsive web form capturing personal details and prior experience • Relational database (MySQL or Postgres) with well-documented tables for easy future reporting • Server-side script or microservice that evaluates each submission and marks it approved or “needs review” based on simple rules we’ll define together • Admin dashboard or minimal back-office page to view, search, and export player records I’m ope...

    €94 Average bid
    €94 Keskimäär. tarjous
    90 tarjoukset

    ...otomatis. Fokus utama saya adalah memastikan setiap calon pelanggan yang mengirim pesan langsung mendapatkan respons terstruktur, mulai dari salam, pengumpulan detail pesanan, hingga konfirmasi pembayaran. Ruang lingkup yang saya butuhkan: • Merancang dan mengonfigurasi bot WhatsApp yang mampu membaca kata kunci, memicu alur tanya-jawab, dan menyimpan data pesanan. • Integrasi dengan spreadsheet / database sederhana untuk merekam nama, produk, jumlah, alamat, dan status pembayaran. • Opsi bagi saya untuk mengambil alih percakapan secara manual kapan saja tanpa memutus otomatisasi. • Template pesan konfirmasi yang bisa saya ubah sendiri jika ada promo atau perubahan harga. • Panduan singkat (video atau PDF) tentang cara menambah produk baru dan me...

    €34 / hr Average bid
    €34 / hr Keskimäär. tarjous
    22 tarjoukset
    WhatsApp Order & Verification Automation
    6 päivää left
    Varmennettu

    I want to streamline two pillars of my customer journey through the WhatsApp Business API: end-to-end order management and secure phone verification. On the order side, the flow should cover placement, tracking, and final confirmation without requiring any manual intervention from my team. Customers need to see real-time updates, and the system must write each step back to my existing database (REST endpoint available; documentation ready). For phone verification, the system should automatically send a code, listen for the reply, validate it, and return the result to my app. No human action should be necessary once the user responds. Acceptance criteria • Single WhatsApp number handles both processes concurrently without collisions • Clear, commented code (Python, N...

    €431 Average bid
    €431 Keskimäär. tarjous
    144 tarjoukset

    ...WordPress-based festival and travel discovery platform that was previously started and partially built. Visual design and page layouts are complete. Finalized CSV datasets exist. Custom WordPress plugins already exist. The prior engagement was discontinued due to non-delivery of core functional outcomes. We are seeking an experienced WordPress developer or small team to take ownership of the remaining work and complete the platform to a production-ready, high-quality state. This is not a redesign or a greenfield build. This is a stabilization, integration, and completion engagement. Current State of the Project What already exists: A live WordPress site Completed front-end design and templates Finalized CSV datasets for festivals and related entities Custom WordPress ...

    €377 Average bid
    €377 Keskimäär. tarjous
    173 tarjoukset
    Deploy Base44 Web App
    6 päivää left

    I have a Base44 application that is already coded for the web and I want it running on my own virtual private server. The VPS is up, secured, and ready—what’s missing is the actual deployment. Here’s what I need to happen: clone or upload the current codebase to the server, install any required dependencies, configure environment variables, link up the database and storage locations I specify, and then expose the app at my domain with an SSL certificate in place. Once everything is live, a short, clear README or set of notes on the steps you took will help me maintain future updates without guesswork. Acceptance criteria • Application loads over HTTPS at the domain I provide. • All existing features work exactly as they do in my local build. &bull...

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

    ...is built using a microservices architecture to ensure scalability, high availability, and performance. Roles & Responsibilities: Designed and developed scalable backend microservices using Java and Spring Boot, following RESTful and domain-driven design principles. Implemented microservices architecture with inter-service communication and centralized configuration. Developed event-driven workflows using Apache Kafka for asynchronous data processing and system decoupling. Integrated Redis caching to improve application performance and reduce database load. Built and optimized REST APIs consumed by frontend applications developed using React (TypeScript, Redux). Worked with multiple databases, including Oracle and PostgreSQL for transactional data and MongoDB for unstru...

    €8 / hr Average bid
    €8 / hr Keskimäär. tarjous
    10 tarjoukset

    We are looking to build a modern, scalable mobile and web application that combines Android, iOS, and Web platforms with a robust Node.js backend and AI-powered features. The product will allow users to sign up, manage their profiles, interact with intelligent features (AI-based recommendations/automation), and access th...quick MVP, so code quality, scalability, security, and clean architecture are essential. Core Features: - User authentication & role-based access - Cross-platform Mobile App (Android & iOS) - Web application using React.js - REST / GraphQL APIs using Node.js - AI features using Python (recommendations, predictions, automation, or chatbot) - Admin dashboard for management & analytics - Secure database design & API integration - Clean, scala...

    €232 Average bid
    €232 Keskimäär. tarjous
    33 tarjoukset

    ...channels through the raw Telegram API in a Python script, yet every event reaches me several seconds late. That lag ruins the downstream logic I built, so I need another pair of eyes to pinpoint the bottleneck and get as close to true real-time as the API allows. What’s already in place – Python 3.11, Telethon (latest) inside a small async service – Standard getUpdates loop plus a simple database write – No proxy/VPN in between Where I’m stuck Even with a bare-bones handler, the gap between a message appearing in the Telegram client and being processed in my script stays at 4-6 s. I have ruled out network latency and local disk I/O. Your task • Analyse the current approach and show why the delay happens • Propose and implemen...

    €123 Average bid
    €123 Keskimäär. tarjous
    43 tarjoukset

    ...with React.js frontend Implement authentication systems (JWT, OAuth, API Keys, etc.) Handle data validation, error handling, and performance optimization Write clean and maintainable code Provide API documentation (Postman / Swagger preferred) Testing and debugging ✅ Required Skills: Strong experience in Node.js & Strong experience in React.js Experience working with third-party APIs Database knowledge (MongoDB / MySQL / PostgreSQL) Experience with RESTful API architecture Knowledge of authentication and security best practices Git version control experience ✅ Project Scope: API development for third-party application integration Frontend API integration support (if required) Documentation and testing Possible long-term collaboration based on performance...

    €595 Average bid
    €595 Keskimäär. tarjous
    120 tarjoukset
    10K Investor Leads from india
    6 päivää left
    Varmennettu

    ...very specific: active traders and serious retail investors willing to finish a complete onboarding, including PAN-based KYC. Scope of work You are free to mix channels—Facebook, Twitter, LinkedIn, tele-calling, bulk SMS or WhatsApp blasts, even classic email funnels—so long as every contact you hand over has finished our online registration and cleared KYC. I will not be providing a pre-built database, so list building, outreach strategy and execution all sit with you. Data we must receive with each successful lead • Phone number and email address • Age and location (city / state) • Timestamp of completed KYC on our platform after collecting lead You must call the Lead and request for them to register. Acceptance criteria 1. 10,000 uniqu...

    €217 Average bid
    €217 Keskimäär. tarjous
    14 tarjoukset
    European Countries Database Needed
    6 päivää left
    Varmennettu

    Need existing database of European countries which u scrapped earlier

    €109 Average bid
    €109 Keskimäär. tarjous
    31 tarjoukset
    Node.js Business Listing Web App
    6 päivää left
    Varmennettu

    ...clear typography, subtle accents, and a layout that feels snappy on both desktop and mobile. I’m happy for you to pick the most suitable Node.js framework (Express, Nest, Next, etc.) and database, as long as the code is modular and easy for another developer to pick up later on. Key deliverables: • Responsive public site with the three content sections wired to dynamic data • Admin panel with role-based access and email/password authentication • Clean REST or GraphQL API between front-end and back-end • Deployment instructions and a concise README so I can run the project locally or on a VPS Database, postgresql Frontend react.js Hosting in hostingger vps hosting with docker Let me know your preferred tech choices within the Node.js e...

    €260 Average bid
    €260 Keskimäär. tarjous
    98 tarjoukset

    Saya ingin membangun sebuah aplikasi bisnis Android yang membantu tim kami bekerja lebih giat dan terorganisir. Fokusnya adalah: • Fitur utama — ... • Backend — solusi ringan cukup memakai Firebase / REST API; saya terbuka pada saran Anda asalkan data tersinkron secara real-time. • Antarmuka — bersih, intuitif, dan siap dipakai oleh pengguna non-teknis. Hasil akhir yang saya butuhkan: 1. APK siap uji di perangkat Android 10+. 2. Kode sumber lengkap beserta instruksi build. 3. Dokumentasi singkat alur fitur utama dan struktur database. Jika Anda memiliki portofolio aplikasi bisnis serupa, sertakan tautannya agar saya dapat menilai kesesuaian gaya kerja dan kualitas Anda. Saya menantikan kolaborasi yang efisien dan komunikatif untuk me...

    €399 Average bid
    €399 Keskimäär. tarjous
    7 tarjoukset
    E-Commerce Clone Script Development
    6 päivää left
    Varmennettu

    The website is: I need a ready-to-install script that faithfully reproduces the core flow of a modern e-commerce site. The finished build must include: • Product listings with cat...spin up multiple stores from a single codebase. A concise installation guide and brief developer-level documentation are part of the hand-over package. I’m flexible on the underlying stack as long as it’s well-documented, follows best practices, and can run on a standard cloud host (cPanel, VPS or Docker). Clean, commented code and clear separation between front-end views, business logic, and database are essential for future maintenance. I’ll review the script on a staging URL you provide; once all listed features work reliably and payments process in sandbox mode, the pro...

    €408 Average bid
    €408 Keskimäär. tarjous
    185 tarjoukset
    Static HTML CSS Conversion Project
    6 päivää left
    Varmennettu

    ...today and I need them turned into clean, static HTML that still looks and behaves exactly the same. Your job is to strip out every include, session, and database call so the final site is pure HTML + CSS + JS, rebuilt on Bootstrap. I’m flexible on the Bootstrap version as long as the finished pages remain fully responsive and pixel-perfect against the originals. The only server-side code I want to keep is a simple PHP mailer driving the existing “Contact Us” form. Once you migrate that form, it must still send submissions to my email address; everything else can be flat files. Deliverables • 5–10 static .html files mirroring the current design and layout • One working PHP mail script connected to the contact form • All supportin...

    €24 Average bid
    €24 Keskimäär. tarjous
    103 tarjoukset

    ...(preferred for speed) OR • Stripe Payment Element Must support: • One-time payments • Multi-currency charge • Order metadata (order_id, email) 3. Webhooks (CRITICAL) Implement endpoints for: • • payment_intent.payment_failed • (if Checkout used) Webhook must include: • Signature verification • Idempotency protection (no duplicate fulfilment) 4. Database schema + logging Create payments table storing: • provider • payment_intent/session_id • order_id • amount + currency • status • full webhook payload • timestamps 5. Refund capability • Admin endpoint OR CLI command to refund Stripe payments. Acceptance criteria • Test payment succeeds → order marked PAID. • Failed payment → ...

    €19 Average bid
    €19 Keskimäär. tarjous
    49 tarjoukset

    ...submission • REST or GraphQL API, WebSocket channel for live location updates, and scalable database architecture • Secure payment module limited to credit/debit cards, including tokenisation and PCI-compliant processing • Driver dashboard screens: Earnings overview, Ride history, and an Availability toggle that pushes status to the dispatcher logic • Admin console for monitoring trips, users, disputes, and payout reports Acceptance criteria 1. Rider wait-time and driver location refresh ≤2 s over 4G. 2. Trip creation-to-payment flow fully automated and demonstrable in a sandbox environment. 3. Every dashboard metric matches backend data to within 1 %. 4. Full source code, database schema, infrastructure scripts, and deployment docs ...

    €5825 Average bid
    €5825 Keskimäär. tarjous
    81 tarjoukset

    I own a garage website currently sitting on my GoDaddy hosting. The code base is Custom HTML/CSS and, unfortunately, the original developer is now charging extortionate fees while keeping hold of the files and database. I need a skilled web developer who can: • Scrape or export every line of code, text, and image from the live site • Re-create the database so I regain full control of customer bookings and quotations • Deliver an enhanced design—fresh look, modern UI, fully mobile responsive • Add a dedicated HGV calendar so lorry MOT slots can be managed separately from standard vehicle work • Integrate Elavon for secure online payments alongside our existing booking and quoting flow The current system already lets customers boo...

    €520 Average bid
    €520 Keskimäär. tarjous
    243 tarjoukset

    ...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 (WebSocket or equivalent) • Admin tools for user and content moderation • Automated tests plus a short depl...

    €212 Average bid
    €212 Keskimäär. tarjous
    19 tarjoukset

    ...shop already operating on Shopify POS. Now I’m ready to take the brand online with an experience that feels as polished and sophisticated as Sephora’s, but tailored to our own voice. Here’s what I need: once you have collaborator access to my Shopify account, please configure an online storefront that automatically pulls all products, inventory counts, prices, and images from the existing POS database. When a product sells in-store, stock levels online must update in real time—and vice-versa—using Shopify’s native APIs or any recommended app you trust. For the look and feel, think luxury and elegant: clean lines, generous white space, subtle animation, and typography that suits premium cosmetics. I’m open to a high-end paid theme or a c...

    €143 Average bid
    €143 Keskimäär. tarjous
    226 tarjoukset
    B2B Leads Research: NYC Event Venue
    6 päivää left
    Varmennettu

    B2B Lead Generation & Verification – NYC Event Venue Project Description: I’m looking for a detail-oriented lead generation specialist to manually research and verify potential clients for a premium NYC event venue (). This is not a Google Maps or database scrape—accuracy and validation matter. Scope of Work: Provide a spreadsheet with [e.g., 200] fully qualified B2B leads relevant to hosting events in NYC. Each lead must include: Business Name Decision-Maker Name (Owner, Event Planner, or Manager — no generic contacts) Verified Email and/or Direct Phone Number Category Tag (see below) Target Categories: Private Chefs (pop-ups, tastings, chef-led dining experiences) Wedding Planners (NYC-focused, mid- to high-end) Corporate / Event Planners (off-sites, br...

    €91 Average bid
    €91 Keskimäär. tarjous
    48 tarjoukset
    VTT Automation Program Development
    6 päivää left
    Varmennettu

    ...are involved. If a player swings a sword, I want the dice rolled, modifiers applied, and results logged to the history panel without any extra input from me. Because this will run exclusively on Windows, feel free to lean into native features such as WPF, WinForms, Electron, or any framework you’re comfortable with—as long as installation is simple and the executable is stable. A small local database or well-structured JSON files are fine for persistence; whichever route you take, exporting and importing campaigns should remain straightforward so I can back everything up between sessions. Deliverables • A compiled Windows application with an installer • Source code and build instructions • Basic user guide demonstrating character setup, combat a...

    €394 Average bid
    €394 Keskimäär. tarjous
    108 tarjoukset

    ...SQL database with live request data Existing SSO/authentication flow connected to our website Existing database schema for user activity logging What We Need Done (7-Day Scope) Performance & UX Polish Improve touch responsiveness and gesture handling (no lag or floatiness) Smooth animations and transitions Remove remaining performance bottlenecks Refine post-completion interaction logic so it feels intuitive and polished Tune haptic feedback to highlight key moments only Request Integration Connect to existing SQL endpoints to display open requests Present requests in a clean, browsable list Allow authenticated users to claim requests Login & Dashboard UI Integrate with existing SSO flow Detect active users vs. new users and handle accordingly Surfa...

    €415 Average bid
    €415 Keskimäär. tarjous
    205 tarjoukset

    I'm a longtime FileMaker user developing a simple tracking database. I need assistance with formatting time output in 24-hour format for reports. Ideal skills include: - Proficiency in FileMaker - Experience with time calculations and formatting - Ability to guide users effectively If you can help me resolve this issue or direct me to the proper resources, I would appreciate it.

    €371 Average bid
    €371 Keskimäär. tarjous
    101 tarjoukset

    I have a list of online sources that contain a blend of text and numerical information. I need that data transferred into a structured spreadsheet (or database, if you prefer) with consistent formatting and absolute accuracy. What you’ll do: • Locate each assigned web page and extract every required field—both words and numbers. • Enter the data into the template I provide, keeping column order and data types intact. • Double-check spelling, number precision, and any unit conversions so the sheet is error-free. • Flag any incomplete or ambiguous entries so I can follow up quickly. There are no scanned files or handwritten notes involved—everything is online. If you already use tools like Google Sheets, Excel, or Airtable, feel free to wo...

    €454 Average bid
    €454 Keskimäär. tarjous
    36 tarjoukset

    ...scope My priorities are the Data collection and Data processing stages. You will design the ingestion layer, wire up real-time feeds, batch or stream-clean the data, and store it so downstream services can query it without noticeable lag. Visualisation can wait; right now I need the plumbing rock solid. Key deliverables 1. Quick turnaround on the initial set of C++ maintenance tasks (I’ll provide a detailed ticket list). 2. A modular pipeline that: • Connects to one or more financial data sources (FIX/REST/WebSocket—exact endpoint details supplied). • Buffers and parses the stream, applying configurable business rules in real time. • Writes clean, timestamp-accurate records to the chosen database with back-pressure handling....

    €237 Average bid
    €237 Keskimäär. tarjous
    8 tarjoukset
    New Django Application Build
    5 päivää left
    Varmennettu

    I’m starting fresh on a Django-based web application and need an experienced developer who can own the build from the ground up. The first release must include solid user authentication, a clean admin dashboard, and well-documented API integration. Alongside those, I also have an accounting component that needs to slot neatly into the o...justify the choice. Please outline: • Your previous Django projects that involved authentication, dashboards, and third-party API work. • Preferred approach to the accounting layer, including any open-source libraries you’d leverage. • Estimated timeline for a first working MVP and your availability for ongoing iterations. Once we agree on milestones, I’ll provide wireframes and the initial database schema s...

    €6 / hr Average bid
    €6 / hr Keskimäär. tarjous
    23 tarjoukset

    ...session) 5. AI-Powered Analysis - Not just raw data — AI interprets what it means, best choice for now is to set a standard maketing analysis, not something special. - Per competitor: distance, pricing comparison, review sentiment, competitive risks - Multiple detailed paragraphs per competitor (substantive, not just listings) - AI generates strategic insights from the data Technical Requirements: - Database: local HDD - All dependencies bundled, no auto-updates - Stable versions (6-12 months no breaking changes) - .exe file, Windows (if also MacOS - i'll consider it an extra bonus - my laptop is macbook, and desktop is windows pc) Timeline: 2 weeks P.S.1: You will build it so it validates against a unique identifier (device ID, MAC address, something). I need to rev...

    €610 Average bid
    Salassapitosopimus
    €610 Keskimäär. tarjous
    85 tarjoukset

    Project Overview The project is an e-commerce website called Souq American. The platform is already developed locally and we are now preparing it for production deployment. Current Technology Stack Frontend: Angular Backend: Java with Spring / Spring Boot (REST APIs) Database: MySQL Cloud Provider: Amazon AWS Containers: Docker CI/CD: Jenkins Version Control: Git / GitHub Current Status Frontend and backend applications already exist APIs are implemented Database schema is designed The main focus now is deployment, infrastructure setup, and automation Main Responsibilities for This Role Understand the existing frontend and backend architecture Assist with deploying the application to AWS (EC2, security groups, environment setup) Containerize frontend and back...

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

    ...systems — prompt engineering, structured output parsing, latency management, and caching strategies Deliverables: Fully functional bot that can autonomously play a free poker tournament from registration to completion Modular codebase with clear separation between vision, decision, and automation layers Configuration file for strategy parameters (aggression levels, ranges, etc.) Opponent tracking database with stats dashboard or export Documentation for setup, configuration, and strategy tuning Video demo of the bot playing a full session Well-engineered AI prompt / system prompt that encodes our expert's strategy (we'll collaborate on this) API integration with proper error handling, caching, and fallback logic Bonus / Nice-to-Have Web dashboard to monitor t...

    €22 / hr Average bid
    €22 / hr Keskimäär. tarjous
    117 tarjoukset
    Point Of Sale and ERP in JAVA SPRINGBOOT
    5 päivää left
    Varmennettu

    1 Product & Inventory Management 1.1 Product Master Create, edit, and manage products Product categorization Product status (active/inactive) Mapping with brand, tax, and attributes 1.2 Brand Master Manage product brands Brand-wise reporting support...generation 4.4 Employee In / Out (Attendance) Daily attendance tracking In-time / out-time recording Attendance reports Payroll integration 5 General System Requirements Role-based login and authorization Audit logs for critical actions Responsive UI (desktop & tablet friendly) Secure REST APIs PostgreSQL relational database design 6 Deliverables for Freelance / Development Team Frontend (React JS) source code Backend (Spring Boot) source code Database schema & scripts API documentation ...

    €1168 Average bid
    €1168 Keskimäär. tarjous
    51 tarjoukset
    Gated AI Chat-Style Interface Development
    5 päivää left
    Varmennettu

    HubSpot CMS Developer – Gated AI-Style Chat Interface (Gun Laws by State) Project Overview We are looking for an experienced HubSpot CMS developer to build a gated chat-style interface that allows users to query a structured database of U.S. gun laws by state. Access to the chat interface must be gated by email capture (HubSpot forms / CRM). This is a one-off project, not an ongoing retainer. The end result should feel like a simple, fast “chat bot” experience, but the responses should be pulled from pre-existing structured content, not generated AI. Core Requirements 1. Gated Access (Email Capture) User must enter an email address to access the chat interface Email capture should: Use HubSpot Forms Create or update a contact in HubSpot CRM Allow access immediately...

    €416 Average bid
    €416 Keskimäär. tarjous
    251 tarjoukset

    ...90-day technical warranty after launch, covering the correction of errors (bugs) or inconsistencies in automated weekly indexing at no additional cost. • Technical Support: Definition of a Service Level Agreement (SLA) specifying response times for critical incidents (e.g., PDF viewer crash or paywall failures). • Training and Documentation: Delivery of technical manuals for managing the vector database and maintaining the nomenclature logic. Category Recommended Technologies & Requirements Frontend Single Page Application (SPA) , React/Vue/Angular, Multi-language support (i18n). Backend FastAPI or Node.js. Data Pipeline Native text extraction (non-OCR) and automated weekly indexing. Storage & DB AWS S3 for files , Pinecone or Milvus for Vector Databases. AI / ...

    €30 / hr Average bid
    €30 / hr Keskimäär. tarjous
    44 tarjoukset

    I have a list of online sources that contain a blend of text and numerical information. I need that data transferred into a structured spreadsheet (or database, if you prefer) with consistent formatting and absolute accuracy. What you’ll do: • Locate each assigned web page and extract every required field—both words and numbers. • Enter the data into the template I provide, keeping column order and data types intact. • Double-check spelling, number precision, and any unit conversions so the sheet is error-free. • Flag any incomplete or ambiguous entries so I can follow up quickly. There are no scanned files or handwritten notes involved—everything is online. If you already use tools like Google Sheets, Excel, or Airtable, feel free to wo...

    €8 / hr Average bid
    €8 / hr Keskimäär. tarjous
    83 tarjoukset

    My WordPress site is showing unauthorized content edits and strange links even after I added a couple of security-focused plugins. I need a thorough clean-up and hardening so the problem does not return. Please run a complete scan of every file, database table, and user account, identify the malicious code or backdoors, and remove them without disturbing legitimate content or design. After the clean-up, restore anything the attackers modified, patch any exploited vulnerabilities, and tighten overall security (core, themes, and existing plugins are all up to date once you finish). Deliverables • Full malware and vulnerability report before and after fix • Clean, malware-free site with original content intact and no hidden redirects or injections • Harden...

    €124 Average bid
    €124 Keskimäär. tarjous
    153 tarjoukset

    ...for SMTP and API-based sending (AWS SES, SendGrid, etc.). Automation Logic: Build the backend infrastructure for the visual workflow builder (triggers, delays, and conditional sequences). Compliance & Deliverability: * GDPR/CAN-SPAM: Automatic injection of mandatory footers (Unsubscribe links, Physical Address). One-Click Unsubscribe: Fully functional unsubscribe landing page and automatic database list cleaning. Bulk Standards: Implementation of proper headers (List-Unsubscribe) to ensure high deliverability and inbox placement. Data Systems: Finalize CSV contact imports (with mapping), tagging logic, and dynamic segmentation. Analytics: Connect the frontend dashboard to live tracking (Opens, Clicks, Bounces, and Complaints). Subscription/Billing: Finalize Stripe inte...

    €313 Average bid
    €313 Keskimäär. tarjous
    183 tarjoukset

    I'm looking to develop a web application on the .NET platform. Ideal skills and experience: - Proficiency in .NET technologies. - Experience in web application development. - Strong understanding of database management. - Familiarity with front-end technologies (HTML, CSS, JavaScript). - Problem-solving skills and attention to detail. Please provide your portfolio and relevant work experience.

    €217 Average bid
    €217 Keskimäär. tarjous
    45 tarjoukset

    ...icon-based rather than purely text, and I’d like the icon to blend two ideas: the act of cleaning (think subtle sparkle or wipe cue) and a clear data motif such as bars, nodes, or a stylised database. Colour-wise, I’m leaning toward muted tones—nothing too bright, but still distinctive enough to stand out on dashboards, slide decks, and a future website. Here’s what I expect at hand-off: • A primary logo and a horizontal or stacked variant • Favicon / app icon adaptation • Vector source files (AI, EPS, SVG) plus transparent PNGs • A brief note on the colour values and fonts used The design should scale cleanly from a 16 px favicon to a large banner, remain legible in monochrome, and feel contemporary yet timeless. If ...

    €47 Average bid
    €47 Keskimäär. tarjous
    33 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