hi, i'm ttqteo
backend engineer at mozox — four years on distributed and real-time systems across security, identity and IoT. currently doing my MIT at UIT. i write about what i build and what i learn.
Now
- — shipping an IAM platform: fine-grained RBAC/ABAC on Ory Keto, in Go
- — leading the backend for a real-time chat product that scales sideways
Java · Go · TypeScript · Spring Boot · Kafka · Kubernetes · Postgres
what i've built →Built
see all →- 2025vnstock-js
Open-source TypeScript package for Vietnam stock market data. Fetch historical prices, real-time boards, top movers, and commodity prices from VCI.
TypeScript · Nodenpmjs.com/package/vnstock-js - 2025vnstock-js docs
Documentation site for vnstock-js: API reference, guides, and runnable examples for every data source the package covers.
Next.js · MDXvnstock-js-docs.vercel.app - 2025finance app
Full-stack finance platform for tracking Vietnamese stocks, managing personal portfolios, and aggregating market news in real time.
Next.js · Prisma · Postgresfinance.ttqteo.dev