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Chinaonlinebd.com is one of the largest wholesale marketplaces in Bangladesh, providing local and international products at wholesale prices. Users can also purchase products from Alibaba in BDT.
Role & Contribution:
- Full frontend redesign (Homepage to Dashboard)
- Implemented core UI/UX and functionality improvements
- Worked as part of the ITCommerz team
End-to-end development including planning, architecture, and deployment.
Key Features & Integrations:
- 🚚 Courier API: Steadfast
- 💳 Payment Gateway: bKash, EPS
- ☁️ VPS, NGINX, Cloudflare integration
- 📩 Email system via Resend
- 🔐 Session-based authentication
- 🛡️ Fraud detection system
- 📊 SEO & Google Tag Manager (GTM)
🔄 Ongoing improvements and feature updates
A full digital + physical library management system designed for restricted academic access.
Core Features:
- 🔐 Secure Access (Invite-only registration)
- 📚 E-Book System (View & download)
- 📝 Membership Application with QR verification
- 🔍 QR Code Verification System
- 🧾 Book Borrowing System
- Max 2 books
- 7-day return policy
- 1-time renewal (2 days)
- Automated fine (5 BDT/day)
- 📩 Automated Notifications
- Due reminders & overdue alerts
- 📄 PDF Reports for overdue users
- 📈 Popular Books Tracking
- ⏰ Waking up earlier to maximize productivity
- 💻 Coding at least 4 hours daily
- 🏋️ Exercising 3 days a week
- 📚 Enhancing my CV with continuous learning beyond university
- Frontend: ReactJS, Next.js, Typescript, Shadcn UI, JavaScript, Redux, Zod, Axios.
- Backend: Node.js, Express, Postgresql, Prisma, MongoDB, Mongoose, Redis
- AI: RAG, Vector DB
- Familiar: Docker, AWS (EC2/S3), PM2, C/C++, PHP, Golang
- Deployment: Vercel, Railway, VPS
- Tools: Git, GitHub, Postman, Jira, tmux, Vim, Supabase, Neon
Microservices - My preferred architecture for building scalable, maintainable, and robust applications