Sydney, Australia / Full-stack software engineer

Ivan Yu

Full-stack software engineer / Data engineer. Enjoys building automation tools, k3s home labbing, building harnesses, and just building general small scripts here and there.

Feel free to contact me for any project ideas/collaboration opportunities, love to contribute or start new open-source projects!

Age of selfhosting Jun 15, 2026 / 4 min / Replacing Asana, Figma, Slack, and Firebase with open-source alternatives — self-hosted on old laptops running Kubernetes.

OpenSE A full-stack B2B SaaS suite with inventory management and no-code ETL pipelines built for on-premises data sovereignty. OpenAgent An open-source TypeScript/Bun AI development assistant with background task orchestration and local voice interaction. Semiquaver A SwiftUI iOS music player for browsing, queuing, and playing local audio libraries with playlists and a full-screen now playing view. Amove A small macOS tool for moving files around with a floating shelf and routing windows between screens.

SpeedX

Full stack software engineer May 2025 – present

Software engineer intern Feb 2025 – May 2025

365 Roadside Assistant (Optik Consultancy) Back-end developer / data engineer intern May 2025 – Aug 2025

University of Technology Sydney Bachelor of Engineering (Data Science) Feb 2023 – Nov 2026

Sharetea Australia Barista Aug 2023 – Jul 2025