/VSAT - The SAT Game-Changer
An intelligent learning ecosystem that transforms standardized test preparation through machine learning and adaptive algorithms, serving educational institutions and individual learners.
#tech-stack
React.js, NestJS, PostgreSQL, TypeORM, Docker, ChatGPT API, JWT, OAuth2, Socket.io, Chart.js
#what-i-did
- Led a 4-developer Agile team, facilitating daily standups and sprint retrospectives to deliver a production-ready platform in 4 months.
- Implemented secure JWT authentication and Google OAuth, achieving a 60% user adoption rate for social login.
- Integrated the ChatGPT API to automate 50% of test content grading tasks.
- Designed a PostgreSQL schema capable of managing 10K+ practice questions efficiently.
- Reduced API response times by 35% through query optimization and systematic team code reviews.
- Set up a CI/CD pipeline with GitHub Actions and deploy Docker containers on a VPS for scalable releases.
- Conducted weekly code reviews to maintain high code quality and consistency.
- Recognized as Runner-Up at HIU Startup 2025 for innovation and practical impact in SAT preparation.
#demo
