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MERN stack developer with 3+ years of experience building scalable web applications using React.js, Next.js, Node.js, Express.js, NestJS, TypeScript, MongoDB, and PostgreSQL. Experienced in REST APIs, microservices, performance optimization, and responsive user interfaces, with hands-on work integrating MQTT for real-time applications. Proficient in authentication systems (JWT/Clerk), RBAC authorization, and cloud deployment on AWS (EC2, S3, IAM, Lambda). Skilled in Docker, Git, API integrations, and agile software development—delivering reliable, maintainable solutions for production systems.…MERN stack developer with 3+ years of experience building scalable web applications using React.js, Next.js, Node.js, Express.js, NestJS, TypeScript, MongoDB, and PostgreSQL. Experienced in REST APIs, microservices, performance optimization, and responsive user interfaces, with hands-on work integrating MQTT for real-time applications. Proficient in authentication systems (JWT/Clerk), RBAC authorization, and cloud deployment on AWS (EC2, S3, IAM, Lambda). Skilled in Docker, Git, API integrations, and agile software development—delivering reliable, maintainable solutions for production systems.

Ashutosh Kumar

Full Stack Developer, Web Developer, Back-End Developer, +2

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MERN stack developer with 3+ years of experience building scalable web applications using React.js, Next.js, Node.js, Express.js, NestJS, TypeScript, MongoDB, and PostgreSQL. Experienced in REST APIs, microservices, performance optimization, and responsive user interfaces, with hands-on work integrating MQTT for real-time applications. Proficient in authentication systems (JWT/Clerk), RBAC authorization, and cloud deployment on AWS (EC2, S3, IAM, Lambda). Skilled in Docker, Git, API integrations, and agile software development—delivering reliable, maintainable solutions for production systems.…MERN stack developer with 3+ years of experience building scalable web applications using React.js, Next.js, Node.js, Express.js, NestJS, TypeScript, MongoDB, and PostgreSQL. Experienced in REST APIs, microservices, performance optimization, and responsive user interfaces, with hands-on work integrating MQTT for real-time applications. Proficient in authentication systems (JWT/Clerk), RBAC authorization, and cloud deployment on AWS (EC2, S3, IAM, Lambda). Skilled in Docker, Git, API integrations, and agile software development—delivering reliable, maintainable solutions for production systems.

Available to hire

MERN stack developer with 3+ years of experience building scalable web applications using React.js, Next.js, Node.js, Express.js, NestJS, TypeScript, MongoDB, and PostgreSQL. Experienced in REST APIs, microservices, performance optimization, and responsive user interfaces, with hands-on work integrating MQTT for real-time applications.

Proficient in authentication systems (JWT/Clerk), RBAC authorization, and cloud deployment on AWS (EC2, S3, IAM, Lambda). Skilled in Docker, Git, API integrations, and agile software development—delivering reliable, maintainable solutions for production systems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Software Developer at RightByte Technologies Pvt Ltd

June 1, 2025 - Present

Developed scalable microservice-based applications using React.js, Node.js, and TurboRepo, ensuring high availability and maintainability. Designed and maintained REST APIs, integrated MQTT for real-time IoT communication, and implemented role-based access control (RBAC). Optimized application performance and collaborated with cross-functional teams in an agile environment; also mentored junior developers. Contributed to building and maintaining services that supported real-time event handling and secure API integration.

Software Engineer at Codecaffiene Technologies Pvt Ltd

October 1, 2024 - June 1, 2025

Developed full-stack web applications using Next.js, React.js, Node.js, and MongoDB. Built reusable and responsive UI components, integrated REST APIs, and implemented state management using Redux. Debugged production issues, optimized application performance, and collaborated with designers and backend developers to deliver high-quality features.

Junior Full Stack Developer (MERN) at InfoSparkles IT Solution

April 1, 2023 - October 1, 2024

Developed responsive web applications using React.js, Node.js, Express.js, and MongoDB while learning full-stack best practices. Built and integrated REST APIs connecting frontend applications with backend services and implemented responsive user interfaces. Fixed bugs, optimized database queries, participated in Git-based code reviews, and supported agile development processes.