SD
All work

Experience · Jul 2022 to Apr 2024

Duolearn

AI education platform. First version in 14 days so teaching could start. GraphQL over Postgres, with mock interviews next to the lessons.

01Fourteen days

Shipped enough to teach in two weeks: a GraphQL API over Postgres with progress tracking and analytics. Then kept building on the same app.

02One schema

Courses, users, quizzes, feedback, and gamification on one GraphQL schema.

03Mock interviews

Learners practise AI mock interviews in the same product as their lessons and progress.