TDA Academy - E-Learning, Formally Engineered

Tricia Digital Academy: an e-learning platform for digital marketing education - 10 formal design documents (UML, class responsibility, exception policy), then a test-covered NestJS/Prisma/PostgreSQL backend delivered through AI-agent task branches with CI, Husky gates, and Dockerized environments.

E-Student - The Student Economy, Mapped

A TypeScript/Express/Mongoose data backbone for a student super-app: loans, jobs, service marketplaces, short video, communities, messaging, and transport booking - ~35 domain models mapping the entire economic life of a Nigerian student.