Aritra Mukherjee

I am a MERN Stack Developer with 3.8+ years of experience building scalable, high-performance web applications using React, Node.js, Express, and MongoDB. I specialize in API optimization, reducing response times by 60–80%, and designing reliable, cloud-ready systems. I have hands-on experience with AWS services (ECS, S3, Lambda, CloudWatch) and CI/CD pipelines using GitHub Actions. I enjoy solving complex technical challenges, improving system efficiency, and delivering solutions that create real business value. Passionate about clean architecture, performance engineering, and continuous learning.

MERN Stack Developer with 3.5+ years of experience in building scalable, high-performance web applications. Improved API response times by 60 - 80% and enhanced MongoDB efficiency by 50%. Skilled in Node.js, Express, React, MongoDB, AWS (ECS, S3, Lambda), CI/CD pipelines, and cloud cost optimization. Delivered end-to-end application development, Java to Node migration, secure REST APIs, reusable UI components, and 95% test coverage. Experienced in Agile delivery, cross-team collaboration, and mentoring developers. Focused on performance engineering, clean architecture, and delivering strong business value.

Master of Technology (M.Tech) in Computer Science & Engineering
Guru Nanak Institute of Technology (GNIT), MAKAUT – 2023