SOFTWARE ENGINEER
Sumit Bhuia.
I build reliable software with a focus on backend systems, distributed computing, Linux, databases, and developer tools. I enjoy solving challenging engineering problems and creating maintainable, high-performance applications.

About Me
Curious by nature. Software engineer by choice.
I still remember several instances of me pry opening my toys as a kid, not because it was broken, but because I wanted to see how it worked. I've always been fascinated by understanding why something works, how it works, and whether I could build it myself. That curiosity eventually led me to software engineering, where every project is another opportunity to learn something new.
One of the most rewarding experiences so far was leading a team of three engineers at the IICPC Summer Hackathon 2026. We built TradeBench, a distributed platform for benchmarking trading exchange engines under concurrent workloads using microservices, gRPC, and Redis Streams. Among more than 2,000 teams across India, we finished 10th nationally, while also getting the chance to interact with engineers from Optiver and HRT.
I enjoy building software that teaches me something. Whether it was writing a concurrent DNS resolver in Go that processes over 23,000 queries per second, optimizing authentication and database performance during my internship, or experimenting with distributed systems, I'm most motivated by solving problems and understanding the systems underneath.
I graduated with a Bachelor's degree in Electronics & Communication Engineering from Heritage Institute of Technology in July 2026. I'm currently seeking Software Engineering, Backend Engineering, and Systems Engineering opportunities where I can continue learning, build meaningful software, and collaborate with talented teams.
Experience
Where I've worked
Software Engineer Intern
RnPsoft Pvt. Ltd.
- Built a jewelry e-commerce platform (PERN stack + Vite + Tailwind) — increased user engagement 20%.
- Engineered an AI-powered education management system with Next.js, GraphQL, Redis, AWS S3 and NextAuth — cut login latency 33%.
- Optimised DB with indexing + 3NF normalisation — reduced query times 35%.
- Rebuilt monitoring system in Python — achieved 41% lower CPU vs. prior JS implementation.
Core Member
Google Developers Student Club, HITK
Conducted workshops on software engineering fundamentals — object-oriented design, version control and system thinking — for 25+ student developers.
Skills
My Tech Stack
Click any group to see all tools in that category.
Work
Selected Projects
TradeBench
Distributed Trading Engine Benchmarking Platform
A distributed platform that stress-tests user-submitted trading exchange engines under concurrent load. Architected a 4-service system using gRPC for inter-service contracts and Redis Streams for async job queuing — with sandbox security for untrusted code: non-root, read-only FS, capability dropping, network isolation.
Go · gRPC · Redis Streams · Docker
GoDNS
High-Performance DNS Resolver
Concurrent DNS server in Go handling 23,000+ qps, with RFC 1035 binary packing and pointer compression.
Custom Linux Shell
Systems Programming
C++ shell with 90% Linux command compatibility via fork/execvp and quote-aware parsing.
Medium Clone
Fullstack Blogging Platform
Serverless backend on Cloudflare Workers with full CI/CD and 90% test coverage via Vitest.