Open-source alternative to HackerRank, CodeSignal, HackerEarth, LeetCode, Codility & more. Self-hosted coding exam platform with live leaderboard, ICPC scoring, Monaco editor, and Judge0 code execution. NestJS + Vue 3 + PostgreSQL.

Universal LaTeX, math & chemistry renderer for React, React Native, Flutter & WebView apps. Supports MathJax, SMILES structures, mhchem, chemfig, and 7+ chemical notation formats.

FUNton is a cloud-hosted learning platform for children, parents, and tutors featuring Practice Mode, Worksheet PDF generation, and Focus Mode, live on funton.co.uk.

A fully responsive online exam platform built with Next.js 16, Tailwind CSS, JWT authentication, Redux Toolkit, and pixel-perfect UI based on the provided Figma design.

Echo - AI-powered exam platform helping Chinese students master English and math through voice-based learning.

DarkGlass Exam Platform – Modern Online Language Proficiency Exam Portal

📘 Build an online examination platform with Next.js featuring a pixel-perfect design, full responsiveness, and robust JWT authentication.