Projects

  • CRMS
    2

    📚A full-stack academic scheduling and analytics platform powered by a modern TypeScript stack: React, TanStack, Hono, tRPC, and Drizzle ORM.

    typescripthonoreacttrpcbunsqlite
  • Routine-Hono
    1

    🕛 A full-stack schedule-based task tracking application built and deployed on Cloudflare Workers. Used Hono, D1, and cron-triggers for backend automation. The frontend was developed using Vue3, with Firebase Authentication for user login.

    typescripthonoD1cloudflarefirebasevue3pinia
  • HackerNews
    1

    📰 A mobile-responsive frontend project built with Vue3 and Tailwind CSS, based on the Hacker News API. Used TanStack Query for efficient caching. Deployed on Cloudflare Pages.

    vuejavascripttanstack-querytailwind-css
  • Protocols
    1

    📡 Hands-on reference to understand classic and modern internet communication protocols. — HTTP · TCP · UDP · gRPC · MQTT · WebRTC · FTP · SMTP · QUIC

    javascripttypescript
  • Shoishob Mobile App
    0

    📱 A lifestyle companion Android app built with Flutter, featuring Firebase Authentication and MongoDB. Users can securely sign up, update their profiles, book slots and bus tickets with SSLCOMMERZ integration, join tournaments and events, access exercise videos with stopwatch tracking, and view leaderboards, activity history, and achievements.

    flutterSSLOMMERZfirebasemongodb

Open Source Contributions

Recent GitHub Activity

Sayed Tahsinoor Rahman

I’m a passionate full-stack developer skilled in TypeScript, JavaScript, and Node.js. I specialize in crafting scalable and efficient applications by solving complex problems with clean, maintainable code. Constantly exploring emerging technologies, I enjoy building both backend APIs and intuitive frontend experiences that deliver real impact.

Profile Picture

Currently working @AppsCode

Experience

Software Engineer @AppsCode

• Dec 2023 – Present • 1 yr 8 mos
  • Maintain and enhance SSR applications for user and organization management.
  • Develop and support SPA dashboards with new features and bug fixes.
  • Build and maintain a web-based email client app for alerting and actionable notifications.
  • Lead development of Rancher UI extension for Kubedb from scratch.
  • Contributed to and maintained a JS form-generation library, enabling dynamic form creating from JSON schemas.
  • Implemented frontend optimizations like caching, lazy-loading, code-splitting, state management improvements.

Teaching Assistant @IIUC

• June 2022 – July 2023 • 1 yr 1 mo
  • Served as a Teaching Assistant for Computer Programming and Competitive Programming courses, supporting students in developing strong problem-solving fundamentals.
  • Mentored and guided students through lab sessions, doubt-clearing classes, and project assistance, improving their practical coding skills and academic performance.

Tech Stack

Competitive Programming

Codeforces

  • Top Rating: 1515
  • Contests: 129
  • Solved: 1500+

CodeChef

  • Top Rating: 1802
  • Contests: 33
  • Solved: 120+

Leetcode

  • Top Rating: 1670
  • Contests: 6
  • Solved: 350+

Achievements

🎖️ 4th Place

EDU Inter University Engineering Day 2022 Programming contest (Divisional)

🥇 First Place

IIUC Intra University Programming Contest Autumn 2023, 2022 and 2021

🥇 First Place

AI Hackathon by Liberate Labs, 2023

🥈 Second Place

IIUC Intra Department Programming Contest (Senior), 2022

🎖️ 7th Place

KYAU National Hackathon 2023

🎖️ 5th Place

CSE FEST 2022 Tech Olympiad

Education

B.Sc in CSE

International Islamic University Chittagong

• 2019-2023 | CGPA: 3.79

Higher School Certificate

Chattogram Govt. Model School & College

• 2018 | CGPA: 3.92

Secondary School Certificate

Chattogram Ideal High School & College

• 2016 | CGPA: 5.00

Volunteering Experience

  • –Assistant General Secretary & Bootcamp Coordinator @ IIUC Competitve Programming Society
    June 22 - August 23
  • –Competitive Programming Trainer & Mentor
    January 2022 - August 23
  • –Problem Setter and Tester at Several Junior Programming Contest
    January 2022 - August 23