> 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

2026

A RESTful API for managing distributed task queues with real-time status updates via WebSocket streams.

GoPostgreSQLRedisDocker

Auth Microservice

2025

Modular authentication service supporting OAuth2, JWT, and session-based auth with rate limiting.

TypeScriptExpressPostgreSQLJWT
View all projects →