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Jay Nair Details

Jay Nair

Full-Stack Developer | MERN Stack Specialist

Dynamic and results-driven Full-Stack Developerwith 4+ years of experience building scalable and performant web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js). Jay excels in developing responsive single-page applications, robust RESTful and GraphQL APIs, and implementing real-time functionality with WebSockets. He is proficient in serverless architectures, frequently deploying with AWS Lambdato optimize scalability and efficiency.

Jay has led projects across fintech, subscription-based platforms, and multi-vendor marketplaces, working end-to-end from architecture planning to production deployment. A strong team player, Jay collaborates closely with designers, product managers, and backend engineers to deliver production-ready solutions. Known for clean code, TDD principles, and comprehensive documentation, he consistently ensures code quality, performance, and maintainability across the software lifecycle.

Technical Skills

Frontend:

Backend & APIs:

Databases:

DevOps & Deployment:

Testing & Quality:

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Experience & Education

Professional Experience

Full-Stack Developer

Freelance / Contract | Remote & On-Site | Jan 2020 – Present

Developed modern, high-performance web applications using the MERN stack for diverse business domains

Led full development lifecycle including system design, API architecture, frontend engineering, and deployment

Implemented serverless functions on AWS Lambda for cost-effective microservice operations

Actively participated in team standups, sprint planning, code reviews, and documentation

Improved performance with lazy loading, code splitting, and efficient state management using Redux/Context API.

Built responsive and mobile-first UI components and integrated them with scalable backend services

Experience & Education

Project Experience

Fintech Portfolio Insights Dashboard

Tech Stack:

Jay worked with a multidisciplinary team to develop a real-time dashboard that allows financial advisors to track client portfolios and transactions. He implemented GraphQL APIs for efficient data fetching and used WebSockets to provide live updates. 

He also deployed background services using AWS Lambda for cost-effective data processing. Jay’s collaboration with the design team ensured a highly intuitive and responsive UI for data visualization.

Subscription-Based Learning Platform

Tech Stack:

Jay built the core application logic for an e-learning platform offering tiered subscriptions, progress tracking, and video content access. He implemented user authentication, subscription handling via Stripe, and role-based access.

Collaborating closely with the product and QA teams, he ensured smooth user onboarding and secure payment flow. His CI/CD setup accelerated delivery timelines and ensured high test coverage in each build.

Marketplace Web App with Real-Time Chat

Tech Stack:

In a team of developers and designers, Jay helped create a multi-vendor marketplace with real-time buyer-seller communication. He implemented WebSocket-based chat, scalable vendor APIs, and responsive UI components. 

He also containerized the services using Docker and supported deployment via NGINX and PM2. His contributions to the modular codebase and detailed technical documentation improved team onboarding and reduced integration bugs.

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Team Collaboration Highlights

Works closely with UI/UX designers to ensure pixel-perfect implementation of mockups

Actively contributes to sprint ceremonies, retrospectives, and roadmap discussions

Provides peer code reviews and supports junior developers through mentorship

Aligns with QA teams for TDD coverage, automated test strategies, and bug resolution

Communicates effectively with stakeholders and product managers to prioritize technical work

Collaborates with DevOps teams to streamline CI/CD pipelines and ensure smooth deployment cycles

Build Smarter with Top-Tier Developers

At Enterprised, we provide handpicked, pre-vetted developers tailored to your exact project needs—so you can focus on building, not hiring.

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