Britto — Educational Platform
FeaturedExam-prep platform serving 200K+ daily users with 500K+ MCQs, adaptive practice tests, and live result tracking. Built and scaled the backend from 40K to 200K DAU.
NestJSNext.jsMongoDBRedisAWSTypeScript
A selection of things I have built or maintained — production systems, side projects, and small open-source tools.
Exam-prep platform serving 200K+ daily users with 500K+ MCQs, adaptive practice tests, and live result tracking. Built and scaled the backend from 40K to 200K DAU.
Web app that runs realistic technical interviews with an LLM examiner, scores answers against a rubric, and produces a hire/no-hire report. Voice and text interview modes.
Lightweight TypeScript job runner built on Redis Streams. Handles retries, dead-letter queues, rate limiting, and observability hooks out of the box.
Plain-text accounting CLI inspired by ledger-cli, with TUI charts, multi-currency support, and CSV import from common bank formats.