Hi, I'm

Khaled Kashem

|

๐Ÿ“ Chittagong, Bangladesh

Featured Projects

Full-Stack ยท Marketplace

Ayojon E-Commerce

Full-stack multi-vendor marketplace for event products targeting Bangladesh. Features vendor storefronts, S3-backed product management, hybrid cart sync, multi-step checkout with bKash and COD, and role-based auth.

TypeScript React 19 Hono Drizzle ORM PostgreSQL Amazon S3 better-auth
Backend ยท AI Pipeline

AI Support Ticket Pipeline

Queue-based backend for AI ticket triage and resolution with real-time status updates. Two-phase pipeline using SQS and DLQ, schema-validated AI outputs, retry with exponential backoff, and PII redaction.

TypeScript SQS PostgreSQL WebSockets Zod Vitest
Systems ยท C++

Hospital Management System

Role-based hospital management system using file-based storage in C++. Features hierarchical roles, file-based persistence, access control, and demonstrates clean file handling patterns in systems programming.

C++ File I/O RBAC

About Me

I'm a Computer Science and Engineering student at International Islamic University Chittagong, passionate about building robust full-stack applications and solving complex algorithmic problems. With 4 years of competitive programming experience and over 1800 problems solved, I combine a strong foundation in algorithmic thinking with hands-on experience shipping real-world products using modern web technologies.

I thrive at the intersection of engineering and problem-solving, whether that's designing scalable backend pipelines or crafting clean, performant user interfaces.

๐ŸŽ“
B.Sc. in Computer Science and Engineering International Islamic University Chittagong June 2021 โ€” Dec 2025 ยท Chittagong, Bangladesh

Roles

  • Undergraduate Teaching Assistant IIUC ยท Jan 2024 โ€“ Jun 2024 Competitive Programming
  • Trainer & Mentor IIUC CP Society ยท Jun 2023 โ€“ Dec 2023
  • Asst. CP Secretary IIUC Computer Club ยท Jun 2024 โ€“ Dec 2024

Technical Skills

Languages

C C++ TypeScript JavaScript Python

Frontend

React TanStack Tailwind CSS Vite Jotai HTML CSS

Backend & Frameworks

Node.js Bun Hono Express Django REST API oRPC Supabase

Databases

PostgreSQL MySQL SQLite MongoDB Drizzle ORM

DevOps & Systems

Docker Kubernetes101 CI/CD Linux (Ubuntu)

Auth & Security

JWT Better Auth Firebase Auth RBAC Zod

Tools

Git GitHub VS Code ESLint Prettier ClickUp

Practices

Agile / Scrum SQA

Experience

Undergraduate Teaching Assistant

Jan 2024 โ€” Jun 2024

International Islamic University Chittagong ยท Chittagong, Bangladesh

  • Led discussion sections for Competitive Programming
  • Assisted students with problem-solving strategies and evaluated lab performance

Achievements

0+ Problems Solved
0+ Contests
0 Years of CP

Contest Rankings

  • ICPC 154th / 2460 โ€” Dhaka Site Preliminary 2024
  • ICPC 164th / ~2500 โ€” Dhaka Site Preliminary 2024
  • IEEE National 8th โ€” IEEE Xtreme 18.0
  • IIUC 10th โ€” IIUC Intra University 2022
  • IIUC 11th โ€” IIUC Intra University 2022 (Junior)
  • IIUC 23rd โ€” 15th IIUC Inter University 2023
  • CUSS 15th โ€” CUSS IT Fiesta 2024

Get In Touch

Location

Chittagong, Bangladesh

Connect

I'm open to new opportunities, collaborations, and interesting problems.