> Hello, I'm
Joshua
Backend-focused software engineer. I build APIs, services, and systems that are reliable, observable, and actually ship.
terminal — ~/portfolio
> whoami
Backend engineer by trade
I build the server-side of things — APIs, data pipelines, authentication, and the glue that makes frontends work. I prefer simple, correct code over clever abstractions.
Currently working with Go and TypeScript, designing systems that are testable, observable, and boring enough to trust in production.
focusBackend / APIs
stackGo, TypeScript, Postgres
locationIndonesia
> which tech
Tools I reach for
Languages
Frameworks
Infrastructure
Tools
> featured work
Recent projects
Distributed Queue Service
2026A RESTful API for managing distributed task queues with real-time status updates via WebSocket streams.
GoPostgreSQLRedisDocker
Auth Microservice
2025Modular authentication service supporting OAuth2, JWT, and session-based auth with rate limiting.
TypeScriptExpressPostgreSQLJWT