Hello, I'm

I'm Yeasin Arafat

Computer Science Student & Full-Stack Developer

I build full-stack web applications with Next.js, PostgreSQL, and Drizzle ORM, and enjoy solving algorithmic problems with clean, maintainable code.

View My Projects Download CV

Dhaka, Bangladesh

A little about me

Curious by nature. Building with purpose.

I'm a Computer Science & Engineering student at Cumilla Polytechnic Institute, currently in my 7th semester, and a full-stack developer focused on building useful, well-structured web applications.

What I enjoy

  • Full-stack development
  • Algorithmic problem-solving
  • Database design
  • Clean architecture

I'm seeking an internship where I can apply strong engineering practices and contribute to real-world software projects.

Projects & demos

Built work and ideas in progress.

BookBazar is a completed marketplace; the other cards are demo concepts exploring useful product ideas.

Code Share project illustrationProject illustration

Code Share

Web Application

A concept for saving, organizing, and sharing reusable code snippets.

Technology stack
  • React.js
  • Next.js
  • Tailwind CSS
  • Drizzle ORM
  • Neon PostgreSQL
  • Clerk
Live preview Source code
BookBazar project illustrationProject illustration

BookBazar

Student marketplace

A full-stack second-hand textbook marketplace for polytechnic students, with listings filtered by category, semester, and department.

Designed a four-step QR handoff to help prevent transaction fraud, with role-based access, listing moderation, seller dashboards, and digital receipts.

Technology stack
  • Next.js
  • TypeScript
  • Neon PostgreSQL
  • Drizzle ORM
  • Clerk
Live preview Source code
ContactVault concept illustrationDemo concept

ContactVault

Demo concept

A browser-based concept for keeping personal contacts organized.

Suggested stack
  • JavaScript
  • IndexedDB
  • Vite
TaskFlow concept illustrationDemo concept

TaskFlow

Demo concept

A lightweight kanban board concept for planning tasks across a small project team.

Suggested stack
  • React.js
  • TypeScript
  • Tailwind CSS
Tools of the trade

Technologies I work with.

Showing 20 technologies

Frontend

3 technologies

  • React.js
  • Next.js
  • Tailwind CSS

Backend

4 technologies

  • Node.js
  • Express.js
  • REST APIs
  • Next.js

Databases

3 technologies

  • PostgreSQL
  • Drizzle ORM
  • MongoDB

Programming Languages

5 technologies

  • C++
  • TypeScript
  • JavaScript
  • Python
  • SQL

Tools

5 technologies

  • Git
  • GitHub
  • Linux (Ubuntu/Arch)
  • Vercel
  • Netlify
Learning

Education.

Diploma in Engineering (Computer Science)

8th Semester

Cumilla Polytechnic Institute

Expected completion: December 2026

CGPA: 3.52 / 4.00 (expected).

Milestones

Problem-solving.

Programming Champion

Java contest winner · April 2026

Won the programming contest organized by Cumilla Polytechnic Institute.

ICPC Asia Dhaka Regional

2025 participant

Competed in the regional programming contest, solving problems collaboratively as a team.

Competitive Programming

300+ problems solved

Maximum ratings: 1015 on Codeforces and 1418 on CodeChef, with a focus on data structures and time complexity.

View profile
Communication

Languages.

  • BengaliNative
  • EnglishProfessional Working Proficiency
Get in touch

Let's make something useful.

I'm currently seeking an internship and would be glad to connect about software development opportunities, projects, or collaboration.

Email me Call 01572938175
Or send a message

I'd be glad to hear from you.

Your name, email, and message go directly to my portfolio inbox.