Nirupam Changmai
@nirupamchangmai
Senior full-stack developer building production ML/AI apps with React, TypeScript, and LLM integrations.
What I'm looking for
I’m a full-stack developer and MCA graduate specialising in Machine Learning & AI, with 2+ years of experience building and shipping production applications end-to-end. I’m known for owning complete feature lifecycles independently—from technical architecture and development through testing, CI/CD deployment, and production support.
In my current role as a Senior Software Developer (remote), I architected and shipped 3 React/TypeScript/Next.js applications end-to-end, maintaining zero critical bugs across 6 months of production. I also designed AI integrations using OpenAI, Anthropic, and Gemini—using prompt engineering, function calling, and structured response parsing to automate business workflows.
Previously at Riyum Innovations, I owned a production LMS in React, TypeScript, and GraphQL—supporting 120+ users with zero downtime—and built a real-time communication platform with React, Node.js, and WebSockets for 30+ concurrent users. I also write unit/integration tests with Jest and React Testing Library, and I bring that same end-to-end, quality-first mindset to every project I deliver.
Experience
Work history, roles, and key accomplishments
Senior Software Developer
TanTech LLC
Jan 2026 - Present (6 months)
Architected and shipped 3 React/TypeScript/Next.js applications end-to-end, maintaining zero critical bugs across 6 months of production. Built AI integrations using OpenAI, Anthropic, and Gemini APIs and improved performance by 35% using code splitting, lazy loading, and memoization.
Web & Digital Operations
XO Clothing
Jul 2025 - Jan 2026 (6 months)
Rebuilt the company website for performance and cross-device compatibility, driving a 25% increase in organic traffic over 4 months. Managed social media content across 3 platforms, growing combined following by 18%, and streamlined client communication workflows to reduce response turnaround time by 40%.
Freelance Developer
Self-Employed
Jan 2025 - Jul 2025 (6 months)
Delivered 4 full-stack projects end-to-end using Python, TypeScript, React, and Next.js, owning architecture, testing, AI integration, and cloud deployment. Integrated LLM APIs into client projects and automated workflows; set up GitHub Actions CI/CD to reduce manual deployment overhead by 4 hours per release cycle.
Full-Stack Developer
Riyum Innovations Pvt Ltd
Mar 2024 - Jan 2025 (10 months)
Owned the full feature lifecycle of a production LMS (React, TypeScript, GraphQL) supporting 120+ users with zero downtime. Built a real-time internal communication platform with WebSockets for 30+ concurrent users and improved response time by 35% by removing reliance on third-party tools.
Education
Degrees, certifications, and relevant coursework
Amity University Online
Master of Computer Applications, Machine Learning & Artificial Intelligence
2023 - 2025
MCA with a specialization in Machine Learning & AI, covering ML algorithms, neural networks, AI model design, LLM fundamentals, and data analysis.
Girijananda Chowdhary University
Bachelor of Computer Applications, Computer Applications
2020 - 2023
BCA degree in Computer Applications.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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