ABOUT
Koso Bilegsaikhan
I'm a Full-Stack Engineer with over 6 years of professional experience based in Sydney, NSW. My red flag is reading a sci-fi, cautionary tale and saying: I kinda wanna make it.
I know a little bit of everything, but know a bunch about software architecture, backend and DevOps. Followed up by web, mobile, AI, SaaS, Cloud, Infra etc. If you can name it, I probably know at least a little about it. If I'm quiet for any extended amount of time, that's probably me researching about it until I seem like I know a bit about it.
FEATURED PROJECTS
Case Studies
View All (13)WORK
APR 2026
Orbit - Dating App
Orbit is an AI-driven app that does the work for you. Whether it's a long-term relationship, a walking buddy or someone with a butterfly tattoo, confide in O, who will handpick potential connections for you.
FREELANCE
DEC 2025
Plutio - DevOps & AI Consultation
I helped Plutio debug issues on their backend services causing frequent crashes and helped build the upcoming AI feature, Plutio Pal.
FREELANCE
JUL 2025
Primax Launch - Landing Page
I built the landing page for PrimaxLaunch, an Australia-based data analytics company in the real estate space in collaboration with Extrablack (Design Agency).
WRITING
Blog posts
View All (8)Apr 2026 • Your Physical Appearance is a Landing Page
Feb 2026 • App Stores & Companies
Jan 2026 • Taxi Drivers and Freelancing
Jan 2026 • React Native, and the Persistence of JS Devs
Dec 2025 • AI IDEs and Artificial Productivity
Dec 2025 • Social Media and Personal Voice
Dec 2025 • Advent of Code
Nov 2025 • Impressions of Remote Work
READING
Media Consumption
View All (14)