Amit Kumar (@devamitin) — Senior Backend Systems Architect & Lead Full-Stack Engineer

Specialized in distributed microservices, low-latency client-server synchronization, Kafka event loops, and scalable cloud architectures. Production portfolio and technical showcase.

Verified Production Systems

Grihseva: Next.js App Router, React Server Components (RSC), MongoDB Atlas, Docker on AWS EC2.
Phnk Networks: High-concurrency creator platform, Kafka event streams, Redis cache, 260+ APIs, AWS microservices.
AMRITPEX 2023: National GovTech entry infrastructure for the Department of Posts, 10,000+ daily check-ins, zero downtime.
Kalpkriti (Tweencraft): Workflow automation, Google BigQuery telemetry pipeline, Python simulations.

Core Technical Stack

Node.js, Express.js, TypeScript, React 19, Next.js (SSR/RSC), Kafka, WebSockets, MongoDB, PostgreSQL, MySQL, Redis, Docker, AWS (EC2, S3, CloudFront, Lambda).

Verified Profiles & Contact

Email: devamitin@gmail.com | Location: New Delhi, India

GitHub | LinkedIn | X (Twitter) | NPM Registry