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Hiring: Tech Lead (MERN ...Collaborate with Product and QA teams to deliver high-quality releases • Drive AI/automation integrations (LLMs, NLP, chatbots, analytics) • Manage CI/CD, performance optimization, and system scalability Required Skills • Strong hands-on experience with MongoDB, , React.js, Node.js • Experience building SaaS products and scalable architectures • Strong understanding of REST APIs, microservices, and asynchronous architecture • Exposure to AI/ML integrations (OpenAI, LangChain, Hugging Face, etc.) • Experience with cloud platforms (AWS/GCP/Azure) and DevOps practices Interested candidates can share their profiles along with: • Total years of experience • Experience with MERN stack (years) • Current CTC &bul...

We are loo...Optimize API performance (N+1, batching, caching) Build backend services using C# .NET Deploy and operate applications on Microsoft Azure Collaborate with frontend teams consuming the API Requirements 5+ years of software engineering experience Strong experience building production GraphQL APIs Solid skills in C# .NET Experience with Azure cloud services Understanding of REST APIs, microservices, and distributed systems Experience with SQL / NoSQL databases Nice to Have Kafka / event-driven architecture Docker / Kubernetes Azure observability tools (App Insights, Azure Monitor) Project Details Remote Freelance / contract Potential for long-term collaboration Please share your GraphQL project experience, especially your role in schema design and API ar...

I'm in need of a seasoned Full Stack Software Engineer with AWS to assist with espically in Backend. (AWS knowledge is must , LAMBDA , STEP FUNCTIONS, ECS , Redshift...must , LAMBDA , STEP FUNCTIONS, ECS , Redshift) and Terraform .) Responsibilities : - Particiate in daily Monday to Friday 2 hour to discuss and solve backend java , AWS , Micro-service and Terraform task- Provide guidance on best practices and approaches - Take responsibvility of task management and delivery Qualifications: * Atleast 4- 5 years of experience in Java , Springboot , AWS , Microservices * Strong Experience with end-end testings for both frontend and backend. Compentation : $400-$450 / month for 2 hours of work per day If you are passiobate about coding and enjoying mentoring , I'd lov...

...the technical transition and onboarding phase of the ATG web support engagement. • Review the existing architecture and identify opportunities for optimisation and modernisation. • Provide recommendations to improve performance, reliability, and maintainability of the platform. Integration & System Design • Oversee integrations between: • Contentful CMS • React.js web applications • APIs and microservices • Third-party platforms and services • Design and validate API architecture and data flows across systems. Security & Performance • Ensure web platforms adhere to modern web security best practices. • Guide the implementation of: • Authentication frameworks • API security • Data protection controls •...

I’m spinning up a new web application and need a seasoned full-stack developer who is equally comfortable crafting Spring Boot microservices and building an elegant Angular front-end. I’m looking for someone with roughly 4–7 years of professional experience who can take features from concept to production without heavy hand-holding. On the back end you’ll design and implement REST APIs, structure the services for scalability, and keep code quality high with unit and integration tests. On the front end you’ll translate UX requirements into responsive Angular components, wire them to the APIs, and make sure everything feels fast and polished across modern browsers. A brief snapshot of what I expect you to deliver: • Modular Spring Boot services w...

Looking for: Senior SAP Joule Developer (Freelance / Contract) Seeking an experienced SAP Public Cloud Consultant / SAP Joule Develop...Seeking an experienced SAP Public Cloud Consultant / SAP Joule Developer with strong expertise in: * SAP Joule (AI Copilot) & Generative AI use cases * SAP BTP extensibility (CAP, RAP, Fiori) * SAP Build Process Automation / Workflow / Build Apps * SAP Integration Suite (CPI, APIs, Event Mesh) * Side by side extensions & Clean Core architecture * S/4HANA Public Cloud integrations * REST APIs, microservices & cloud native development * IAS / IPS security, CI/CD, DevOps on BTP Nice to have: SAP Datasphere, SAC, AI driven automation Working hrs: 2 to 11 PM IST Long term engagement Budget : Rate: INR 700 to 900 Per hour - 5+ Years (relev...

Role Overview Build and maintain a fintech platform mobile/web frontend, backend services, wallet s...database schema for high-volume transactions • Implement authentication, OTP login, and security best practices • Deploy applications using cloud infrastructure and CI/CD pipelines Frontend Skills • React.js / or Flutter • HTML, CSS, JavaScript, TypeScript • API integration and responsive UI development Backend Skills • Node.js / NestJS or Java Spring Boot • REST API development and microservices • Payment gateway integration Database & Infrastructure • PostgreSQL / MySQL • Redis caching • Docker, Kubernetes Preferred Experience • payment platform development • Wallet systems and ledger-based accounting •...

...Security All traffic encrypted using HTTPS. Tenant Isolation Strict tenant filtering in database queries. Audit Logging All administrative operations logged. 12. Observability Architecture Metrics Latency Token usage Cost per request Model utilization Tools commonly used: Prometheus Grafana Distributed tracing frameworks 13. Deployment Architecture The platform is deployed using containerized microservices. Recommended infrastructure: Kubernetes cluster Horizontal auto‑scaling Load balancing Managed databases Core services include: Gateway pods Router pods Analytics pods Redis cluster PostgreSQL cluster 14. Cost Optimization Strategies Model routing based on cost Prompt caching Using smaller models for simple tasks Batch processing where possible 15. Admin Platform Features ...

Senior Full Stack Developer AI-Powered Automotive SaaS Platform Backend, AI Microservices and Payment Systems IMPORTANT — PROJECT CONTEXT This project is not starting from scratch. The platform already includes: • an existing codebase • an initial system architecture • validated UI/UX design assets • partially implemented frontend and backend components • development progress alrea The current hiring process takes place due to replacement, therefore the w • technical transition • audit of the curre • continuation and completion of development The selected developer will be respons • reviewing the existing codebase • auditing the current implementation stage • identifying technical gaps or inconsistencies • fi...

...Date: Immediate Key Responsibilities Provide real-time development using Golang (Go). Assist in debugging, troubleshooting, and optimizing Golang-based applications. backend API development and microservices architecture built with Golang. Work with TypeScript-based services or integrations when required. Collaborate with the development team to quickly resolve technical issues. Guide on best practices for building scalable, secure, and efficient services. Ensure smooth deployment and performance monitoring of backend services. Required Technical Skills Golang (Go), TypeScript, REST APIs, Microservices Architecture, Docker, Kubernetes, Git, PostgreSQL/MySQL, MongoDB, Redis, gRPC, JSON, Linux, CI/CD Pipelines, AWS/GCP, Unit Testing, Debugging & Performance Optimization,...

...high availability in mind. Deploy and manage services in a cloud infrastructure environment. Optimize application performance, database queries, and media delivery. Write clean, maintainable, and well-documented production-level code. Required Technical Skills Backend Development (Mandatory) Python (FastAPI, Django, or Flask) Java (Spring Boot / Spring Framework) Experience building microservices or modular backend architectures Development of RESTful APIs and backend services Streaming & Media Delivery Experience with video streaming technologies Knowledge of HLS, MPEG-DASH, or adaptive bitrate streaming Experience integrating with video hosting or media processing systems Frontend Technologies HTML5 CSS3 JavaScript Experience integrating frontend applicatio...

...large-scale financial data. * Collaborate with frontend developers and product teams to deliver seamless user experiences. * Monitor system performance and troubleshoot backend issues. **Required Skills:** * Strong experience with backend technologies such as **Node.js, Java, or Python**. * Experience with databases like **MongoDB, PostgreSQL, or MySQL**. * Knowledge of **API development, microservices architecture, and cloud platforms**. * Understanding of **authentication systems (JWT, OAuth)**. * Familiarity with **financial systems, payment integrations, or fintech platforms** is a plus. **Goal:** To build a secure, scalable, and efficient backend infrastructure that powers a seamless and reliable digital loan application experience....

...generation Multi‑stakeholder permission matrix These are not part of this job but must be considered in the architecture. 7. Developer Requirements Experience building SaaS platforms Strong React + Node.js + PostgreSQL background Experience with multi‑tenant systems Experience with role-based access control Experience with AWS deployment Clean, modular code structure Ability to work with future microservices 8. Engagement Model Fixed price for Phase 1 Milestone-based payments Weekly progress updates Code reviews required All code committed to the Apptixx-owned Git repository 9. Intellectual Property All deliverables, source code, architecture, and related assets produced under this contract become the exclusive property of Apptixx Pty Ltd, with full rights to: Resell White‑label...

We are lo...Optimize API performance (N+1, batching, caching) Build backend services using C# .NET Deploy and operate applications on Microsoft Azure Collaborate with frontend teams consuming the API Requirements 5+ years of software engineering experience Strong experience building production GraphQL APIs Solid skills in C# .NET Experience with Azure cloud services Understanding of REST APIs, microservices, and distributed systems Experience with SQL / NoSQL databases Nice to Have Kafka / event-driven architecture Docker / Kubernetes Azure observability tools (App Insights, Azure Monitor) Project Details Remote Freelance / contract Potential for long-term collaboration Please share your GraphQL project experience, especially your role in schema design and API arc...

Senior Python Developer – Containerized Geospatial Processing Library (Azure) ​Project Overview: We are seeking an experienced Senior Python Developer with deep expertise in geospatial data handling (GIS) and Docker contain...geoprocessing functions and Pydantic validators. ​A detailing how to build the container and execute the base functions locally and in Azure. ​Ideal Candidate Profile: ​Demonstrable experience compiling and deploying GDAL/GeoPandas in containerized environments. ​Strong understanding of topological errors, CRS handling, and memory management for large spatial files. ​Prior experience building microservices within the Azure ecosystem. ​Please include examples of past containerized GIS projects or open-source geospatial contributions in your proposal.

...complex engineering challenges, and contribute to architecture decisions. You will work closely with product managers, data analysts, and engineers to deliver reliable, efficient, and secure systems. This position focuses on .NET development using C# in a modern microservices architecture. Important: Applicants must already be legally authorized to work in the United States. Visa sponsorship or immigration support is not available for this role. Responsibilities Technical Development Design, build, and maintain scalable microservices using .NET and C#. Develop and optimize data pipelines and data structures for high-performance processing. Integrate external APIs and services to extend system functionality. Ensure reliable data flow and system interoperability acros...

...Campaign performance analytics 16. ADMIN PANEL Platform administrators need control tools. Features: • User management • Creator verification • Content moderation • Fraud monitoring • Wallet transaction monitoring • Creator coin approval • Advertising approval TECHNICAL REQUIREMENTS Developers must build a scalable architecture. Suggested technologies: Backend • Node.js / Python / Go • Microservices architecture Frontend • React / • React Native / Flutter (mobile) Database • PostgreSQL • Redis cache Infrastructure • AWS / GCP • Docker containers • Kubernetes orchestration • CDN for media delivery SECURITY REQUIREMENTS • Secure wallet ledger system • Transaction logging...

We are seeking an AI lead developer to build AI orchestration workflows and integration of various agents like: - DevOps Agent - Analytics Agent - Dashboard Agent - Testing Agent Requirements: - Provide an architecture for generating real-time dashboards from unstructured logs from microservices in Kubernetes - Experience with data engineering and AI skills - Unstructured data stored as logs in JSON format in S3 bucket in AWS - Real-time data in terabytes - Long-term availability for this project - Build cursor-like frontend for analytics - Experience in UI development is a plus Skills needed: AI App Development, Machine Learning, AI Code Generator, AI Agent Development, Deep Learning, RAG, Python, Node.js, TypeScript

Please include your work examples in the first. If you don't have proven record, don't bid. __________________________________________...(confidence scoring, reasoning traces, audit logs) Feedback loops using human overrides or suppression logic Multi-tenant or permission-scoped API architecture Please include: Architecture diagrams (if available) GitHub or technical portfolio Description of system scale (users, requests/sec, data volume) Your exact role in the project Tech Expectations Strong backend engineering (microservices / modular systems) Cloud-native architecture experience Experience building adaptive AI systems post-deployment Long-term opportunity for the right engineer. If your experience is primarily prompt engineering or chatbot deployment, thi...

Looking for a Spring Boot Developer who also is familiar with the below. - GraphQL - Azure SQL - JUnit I will be paying on a monthly basis, this will be an ongoing project. - If the dev is staying In Bangalore its a plus - If the dev knows Telugu its a bonus

Looking for a Spring Boot Developer who also is familiar with the below. - GraphQL - Azure SQL - JUnit I will be paying on a monthly basis, this will be an ongoing project. - If the dev is staying In Bangalore its a plus - If the dev knows Telugu its a bonus

Looking for a Spring Boot Developer who also is familiar with the below. - GraphQL - Azure SQL - JUnit I will be paying on a monthly basis, this will be an ongoing project. - If the dev is staying In Bangalore its a plus - If the dev knows Telugu its a bonus

...protocols ✓ Basic knowledge of Node.js (for backend integration) DELIVERABLES: 1. Complete file optimized for performance 2. Virtual host configurations for multiple subdomains 3. SSL configuration files 4. Documentation for maintenance and scaling 5. Testing and troubleshooting support (7 days) IDEAL CANDIDATE: - Has setup reverse proxies for high-traffic applications - Familiar with microservices architecture - Can optimize configurations for low latency - Experience with Cloudflare integration (DNS + SSL) TIMELINE: 1days No agencies please, looking for individual experts....

I’m expanding a fully cloud-native Java micro-services platform and need a seasoned developer to work alongside me on building brand-new features. The stack is Java (Spring Boot, React ), containerised with Docker and orchestrated on Kubernetes, with everything running in the cloud. Your focus will be twofold: 1. User-interface enhancements – i have idea , so you’ll translate those visuals into responsive, maintainable front-end code that plugs neatly into our micro-front-end architecture. 2. Back-end service extensions – you’ll design and code new micro-services or extend existing ones, exposing RESTful endpoints and integrating them into our event-driven ecosystem. We’ll collaborate through Git, conduct code reviews, and push continuously vi...

I am setting up a new service and require an experienced Java Backend Developer to design and develop the server-side application from scratch. The technology stack will be based on Java and Spring Boot, following a clean and modular architecture that can later evolve into independent microservices. Core Responsibilities Develop well-structured REST APIs supporting CRUD operations and domain-specific workflows. Design and manage MySQL database schemas using Spring Data JPA, including optimized tables, indexing, and migrations for performance and data integrity. Implement secure API access using Basic Authentication, while maintaining flexibility for future migration to OAuth2 or JWT-based authentication. Implement robust validation, centralized exception handling, and detailed log...

...in a clean web-based dashboard (our only required output format). • Generate pre-filled compliance documentation that aligns our internal policies with each tender’s mandatory clauses. • Run lightweight process audits—flagging missing approvals, outdated certifications, or gaps between the tender’s stated rules and our compiled response file. Core expectations • Cloud-native stack: microservices, Docker containers, CI/CD pipeline, and infrastructure-as-code so we can deploy painlessly on AWS or GCP. • Modern language tooling is up to you—Python, Node.js, or Go—provided the NLP pipeline remains transparent and easy to extend. • Model layer should leverage reputable LLMs (OpenAI, Hugging Face, or similar) while all...

...cutting-edge web applications. You will work with the MERN stack and other modern technologies to design, develop, and deploy scalable systems, collaborating closely with product managers, designers, and cross-functional teams. Key Responsibilities: Design, develop, test, and deploy robust, scalable, and high-performance web applications. Build and maintain efficient server-side logic and RESTful microservices using Node.js, , and TypeScript. Create and manage MongoDB schemas, optimize queries, and ensure database scalability. Collaborate with front-end developers to integrate React components and APIs seamlessly. Implement security, authentication, and data protection best practices. Contribute to system architecture and design discussions to ensure scalability and maintainabil...

...'AssetRegister'. AssetRegister is a data-driven tool that integrate with multiple sources of different categories viz - devices, users, purchases etc. - and then compare all the sources based on the common primary key for the same category and then provides a list view showing which primary key record is available in what all sources and do this kind of work. We're using the following - Spring Boot microservices (for Backend) React frontend (for Frontend) MS SQL (for database) We need AI-Developer to help integrate with Springboot services. Users for these applications will be organisations and their own teams (<50 users). Now - what AI can do for our users is - 1. Deep analysis of this list/comparative-view and also the individual datasources - on va...

...proficiency in NestJS and TypeScript - Solid understanding of RESTful API design and Clean Architecture - Experience with PostgreSQL and ORM tools (TypeORM or Prisma) - Familiarity with Docker and containerized deployments - Fluent written and spoken English (for technical documentation and async communication) **Nice to Have** - Ability to read and understand C#/.NET code - Experience with DDD, Microservices, GraphQL, or Event-driven architecture - Redis caching experience - i18n / multi-language system implementation - Legacy codebase refactoring experience **What We Offer** - Long-term collaboration with a growing startup - Work with modern technologies and best engineering practices - Dynamic and innovative technical team - Performance-based salary growth - Future equity...

...both the front-end interface and the back-end services. You’ll guide the overall architecture, select the right tooling, and turn our rough product vision into production-ready code. Scope • Shape the application’s technical roadmap, covering everything from data pipelines and model integration to a polished, responsive UI. • Build and connect the back-end APIs, databases, and any necessary microservices. • Deliver a modern, intuitive front-end that cleanly exposes the AI features to users—responsive design and solid UX standards are essential. • Recommend and integrate best-fit AI services or custom models (NLP, vision, recommendation, or a mix as needed) and handle model deployment orchestration. What I have • Clear product requireme...

We are looking for an experienced Senior Backend Developer to support technical meetings and interviews for EU-based software opportunities. Strong experience in at least one of the following languages is required: Go, Python, Rust, Java, C# Exposure to AI-related development or integrations is highly prefered. Experience with cloud-native architecture, microservices, Docker, and Kubernetes is plus. You do not need to know all the listed languages. However, deep expertise in one or two of them is expected. Excellent English communication skills are required. Please share your main tech stack and relevant project experience when applying. Thank you.

I have an upcoming technical interview that will focus heavily on Spring Boot microservices and Google Kubernetes Engine (GKE). I’m looking for a senior-level engineer who can walk me through the kinds of deep-dive questions panelists usually ask, refine the way I structure my answers, and fill any knowledge gaps I still have. You should be fluent in pure Java, Spring Boot microservice patterns, containerization, and how those services are deployed and operated on GKE. I already know the basics—I need you for the tricky follow-ups: Why pick one design pattern over another, how to justify certain DevOps trade-offs, what pitfalls lurk in production Kubernetes clusters, and the gotchas that reveal real-world experience. Deliverables (all remote): • Two or three mock ...

...harden a brand-new cloud environment where enhanced security is the top priority. AWS Specialist can resolve :- 1. Core VPC Requirements (The "Secure Perimeter") VPC Segmentation: Expertise in designing a dedicated /16 CIDR VPC with 3-tier subnet isolation across 2 Availability Zones (ap-south-1a and 1b). Public Subnets: Strictly for ALBs and NAT Gateways. Private App Subnets: For Go-lang microservices on EC2/Docker and the AI Chatbot. Private Database Subnets: Total isolation for RDS, MongoDB, and Redis with no public real time ruplication Hybrid Connectivity: Hands-on experience with AWS Transit Gateway and Direct Connect (1 Gbps) to bridge your AWS VPC with the physical bank infrastructure. 2. Load Balancing & Traffic Engineering Application Load Balancer (ALB...

I’m starting an ERP platform from a clean slate and need a partner who can take it end-to-end, beginning with a reusable React component library and extending all the way to production-ready web-API microservices. Frontend • Build a component library in React (TypeScript) that contains: single-line inputs, dropdowns, multi-line text boxes, display-only fields, plus composite “blocks” such as generic item, tax/expense/discount, account segment, batch/serial number. Each control or block must be truly reusable, themeable, and shipped as an NPM package so the rest of the app can import it. • State management should use Redux or Recoil—whatever you judge most performant for 500+ concurrent users. • Form behaviour (validation, conditional vi...

I am building a microservice-oriented backend on the Java Vert.x framework and need an experienced developer who can take full ownership of a single service from design to deployment. The service must expose reactive endpoints, push real-time updates to connected clients, and persist data in PostgreSQL. You will work inside an existing Vert.x project, follow the established event-bus pattern, and write clean, test-covered code that fits seamlessly with the other services. Expect to tune connection pooling for PostgreSQL, handle back-pressure correctly, and document every public API route with OpenAPI annotations so my front-end team can generate clients automatically. Deliverables • Source code for the new Vert.x microservice (Maven or Gradle project) • Dockerfile and docke...

...has spent five or more years writing and refining playbooks—to take full ownership of our automation layer. All of our workloads sit in an on-premises environment, and your mission is to turn the provisioning, configuration, patching, and deployment of those systems into a fully reproducible, Jenkins-driven process. What you will be working on • Web servers, database servers, and a growing microservices stack that includes MongoDB and ELK. • Creation and maintenance of reusable roles, dynamic inventories, and supporting shell/YAML scripts. • Tight integration of these playbooks with our existing Jenkins pipeline so every commit can be tested, linted, and promoted seamlessly through dev, test, and prod. • Continuous optimisation and troubleshooti...

...has spent five or more years writing and refining playbooks—to take full ownership of our automation layer. All of our workloads sit in an on-premises environment, and your mission is to turn the provisioning, configuration, patching, and deployment of those systems into a fully reproducible, Jenkins-driven process. What you will be working on • Web servers, database servers, and a growing microservices stack that includes MongoDB and ELK. • Creation and maintenance of reusable roles, dynamic inventories, and supporting shell/YAML scripts. • Tight integration of these playbooks with our existing Jenkins pipeline so every commit can be tested, linted, and promoted seamlessly through dev, test, and prod. • Continuous optimisation and troubleshooti...

...system must support offline-first POS operations, real-time business visibility, and two-way data synchronization between store-level databases and a centralized cloud infrastructure. The platform should be built using a modern microservices architecture and support role-based access, secure authentication, and enterprise-grade performance. Technology Expectations: Frontend: React JS, responsive UI, POS touch optimization Backend: Spring Boot, REST APIs, JWT/OAuth authentication Database: PostgreSQL with centralized cloud + local store DB Architecture: Microservices, online/offline failover, two-way sync, conflict resolution Key Functional Modules: * Sales & POS management * Warehouse & inventory management * CRM & customer lifecycle management * Finance &...

...review for acceptance 1. A working site hosted on my server or staging environment. 2. Source code, theme, and any custom plugins/modules. 3. Written setup instructions so I can reinstall from scratch. 4. Brief walkthrough call or video explaining the CMS workflow (adding products, changing content, viewing logs). If you have off-the-shelf scraping APIs, Python scripts, or Node.js microservices that integrate cleanly with the chosen CMS, feel free to propose them. The simpler the maintenance, the better....

...Reliability - 99.9% uptime target - Offline charger tolerance - Data buffering and recovery Security - TLS encryption - Role-based access control - Audit logs - Secure API authentication - Penetration-test ready Compliance - GDPR by design - Data retention policies - VAT compliance EU - MID meter compatibility - AFIR-ready architecture --- 6. SYSTEM ARCHITECTURE REQUIREMENTS Backend - Microservices or modular monolith - REST API + webhooks - Event-driven architecture - High availability deployment Data - Relational DB for core data - Time-series DB for telemetry - Secure object storage for logs Infrastructure - Cloud-native deployment - Containerised services - CI/CD pipelines - Monitoring & observability --- 7. INTEGRATIONS REQUIRED Must support - Fleet mana...

AI Engineer / AI Agent Architect – ERP Platform (Monolithic Java, MySQL, SaaS) We are developing a multi-tenant ERP platform currently built as a Java Spring Boot application with MySQL as the database and Angular as the frontend. While our long-term roadmap includes migration to microservices, the immediate objective is to safely introduce an AI-powered intelligence layer without disrupting the monolithic ERP core. Objective of the Role Design and implement an external AI intelligence layer that integrates with our existing ERP to provide: Business analytics and dashboards Predictive insights and forecasts Alerts, reminders, and anomaly detection Conversational ERP intelligence (AI Copilot) The AI must be ERP-aware, secure, tenant-isolated, and production-ready. Key...

...integration (Stripe / Adyen / Braintree). • Tokenized card storage. • Fare calculation engine. • Commission logic configuration. • Editable pricing configuration stored in database. • Surge pricing engine. • Driver earnings ledger management. • ACH bank payout automation. • Refund handling workflow. • Dispute management module. • Fraud detection engine. • Tax calculation module. 7. Backend Microservices Architecture • User Service: authentication, profile management, and KYC processing. • Ride Service: booking logic, matching engine, lifecycle state transitions. • Payment Service: fare computation, charging, commission processing, payouts. • Notification Service: Push, SMS, email, WebSocket communication. ...

We are seeking to hire a developer who can build a fully functional dy...website and mobile application that runs natively on both iOS and Android within a 4-6-month period. Compensation: Competitive MVP- stage budget (milestone-based) with opportunity for long-term engagement. Developer’s required skills and experience 1. Strong proficiency in React.js, JavaScript (ES6+), HTML5, and CSS3. 2. Experience building APIs using .NET Core, ASP.NET MVC, and MySQL and microservices. 3. Hands-on experience integrating with RESTful APIs and third-party services. 4. Solid understanding of AWS or Azure cloud development and CI/CD pipelines (AWS preferred) 5. Experience with Git, Agile methodologies, and DevOps best practices. 6. Experience in logistics, delivery apps, or on-demand ser...

...notifications – push messages the moment something happens, with an option for members to set a “status of receive” so they can control how and when they’re pinged • Status updates – short check-ins or announcements visible to the whole group Scope of work 1. Product design: responsive web UI plus consistent iOS and Android layouts, light and dark modes. 2. Back-end: single code-base or microservices that power messaging, calendar, file storage, and notification queues. 3. Native apps: submission-ready builds for the App Store and Google Play, fully tested on current OS versions. 4. Admin console: manage groups, permissions, and analytics from a browser. 5. Deployment & hand-off: staging environment, production launch, and docum...

...macOS) and are now transforming it into a cloud-native SaaS platform. We're looking for a Senior Backend Engineer (full-stack preferred) to help design and revamp UI/UX and build core backend services from the ground up. You'll work directly with the founding team and have significant influence on architecture and technical direction. What You'll Be Working On Designing and building RESTful microservices for a multi-tenant SaaS platform Implementing authentication, authorization, and 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 d...

...system must support offline-first POS operations, real-time business visibility, and two-way data synchronization between store-level databases and a centralized cloud infrastructure. The platform should be built using a modern microservices architecture and support role-based access, secure authentication, and enterprise-grade performance. Technology Expectations: Frontend: React JS, responsive UI, POS touch optimization Backend: Spring Boot, REST APIs, JWT/OAuth authentication Database: PostgreSQL with centralized cloud + local store DB Architecture: Microservices, online/offline failover, two-way sync, conflict resolution Key Functional Modules: * Sales & POS management * Warehouse & inventory management * CRM & customer lifecycle management * Finance &...

Job Title: Freelance Golang Developer (Live Streaming Platform) Description: We are looking for an experienced ...for live streaming features - Optimize performance for real-time data handling - Work with databases, sockets, and third-party SDK integrations - Ensure smooth and low-latency live streaming experience Requirements: - Strong experience in Golang development - Experience with real-time applications (live streaming, chat, gaming, etc.) - Knowledge of REST APIs, WebSockets, and microservices - Familiarity with MongoDB/MySQL - Ability to work independently and meet deadlines Project Type: Freelance / Remote Duration: Long-term opportunity based on performance Apply with: - Portfolio or past project links - Expected hourly/monthly rate - Av...

...the ability to translate complex concepts into clear, credible and commercially focused website content. • The role requires someone who understands / will be able to research and understand the cyber security domain, including governance, risk, compliance, standards, architecture, threat management and resilience, as well as cyber for emerging technologies e.g. AI, Post Quantum Cryptography, Microservices, Cloud, partnership with other organisations, etc.. • The content needs to reflect industry depth, strategic clarity and credibility with senior executives. • A separate provider is responsible for website design and build. Web design and development are out of scope for this role. However, the content specialist will be required to collaborate with the designe...

During my time as a web developer, I faced a journey filled with technical challenges and significant responsibilities. I worked on developing multiple systems, including an Order Server that I built from scratch and integrated with other servers within the project, as well as a Notification Server and several other microservices that interacted with each other within a Distributed Architecture. We relied on .NET 8 with Clean Architecture and followed Domain-Driven Design (DDD) principles to define Bounded Contexts, and structure Entities, Value Objects, and Aggregates in a clear and organized manner. I also applied Repository Pattern and Factory Pattern along with Unit of Work to manage transactions and ensure Separation of Concerns. We implemented Fluent Validation to verify dat...

...scalable full stack applications • Strong communication and team collaboration skills • Expertise with Python and various python packages Preferred Skills • Advanced SQL with PostgreSQL: joins, subqueries, CTEs, and query optimization • Understanding of ETL and Data ingestion • Experience with core AWS services: EC2/ECS, ELB, S3, CloudFront, IAM • Experience in Scala • Familiarity with microservices architecture and distributed systems • Knowledge of Terraform, Docker, Kubernetes • Experience with CI/CD pipelines and end-to-end testing tools like Cypress • Knowledge/Experience of building Generative AI applications and prompt Engineering • Knowledge of Agentic AI concepts and frameworks • Exposure to high-tr...