About

Final-year CSE student at Sylhet Engineering College. I learn by the Build → Break → Improve cycle — curious about how things work at the system level, comfortable in a terminal, and happiest when writing C++ or Go.

Languages

  • C++ — competitive programming
  • Go — backend & networking

Databases

  • PostgreSQL
  • Redis

Tools

  • Linux
  • Git
  • Gdb

Interests

  • Competitive Programming
  • Systems, Container
  • Backend Engineering

Resume

A summary of my education, skills, and experience.

Download Resume (PDF)

Projects

@labib0x9

clitocybe

A minimal HTTP/1.1 server in C, built to explore low-level networking — POSIX sockets, kqueue event loop, thread-pool request handling, hash-table routing, and static file serving. Learning-oriented, no abstractions hidden.

C kqueue llhttp POSIX sockets
Code
short

A URL shortener service in Go with DDD architecture — SHA-1 + Base62 encoding, Redis caching, async click analytics via RabbitMQ, token-bucket rate limiting via a Lua script, and a dead-letter queue for failed events.

Go PostgreSQL Redis RabbitMQ
Code
FFGif

A video-to-GIF conversion SaaS API in Go — presigned MinIO uploads, async FFmpeg processing via RabbitMQ worker pools, JWT auth with email verification, per-user quota tracking, share links, and a Redis Lua rate limiter.

Go FFmpeg MinIO RabbitMQ Redis
Code

Contact

Open to collaboration, questions, or just a conversation about systems and code.

labibfaisal450@gmail.com github.com/labib0x9 LinkedIn