StudyBondhu
HSC/SSC exam-prep platform for Bangladeshi science students chapter progress tracking, auto-quiz mastery, and a weighted leaderboard system.

About the project
StudyBondhu is a full-stack ed-tech platform for HSC/SSC Science students in Bangladesh, built and shipped as the sole full-stack developer alongside a co-founder who owns schema and business-model decisions. Students track chapter-wise progress against a curriculum tree, get evaluated through an auto-quiz mastery engine, upload notes through a moderation pipeline, and compete on a weighted points leaderboard. Role-based access (Student/Manager/Admin) is enforced with RBAC and a full audit-log trail, and Pro access is manually gated through a bKash-based subscription flow.
The problem
HSC/SSC students prepare across notebooks, YouTube, group chats, and separate test platforms with no single place to track real progress or know where they're actually weak.
The solution
One platform: a curriculum tree (subject → paper → chapter → topic) drives weighted progress bars, chapter completion triggers an auto-quiz that determines mastery, and a leaderboard aggregates points from quizzes, notes, and playlist reviews all behind a role-based admin/manager panel with a complete audit log.
Why I built it
A live product build with a real collaborator and real users, not a tutorial project it's where I've worked through RBAC design, weighted scoring systems, and running an 11-phase build end-to-end as the only full-stack developer.
Tech stack
- Next.js
- TypeScript
- Prisma
- PostgreSQL
- NextAuth
- Tailwind CSS
- Cloudflare R2
Screenshots
Mobile screens














Mobile screens





Feedback
Tried this project or read the case study? I'd love to hear your thoughts.