01 · Space · Altitude 400 km
I build software from the ground up all the way to orbit.
I'm Jesus Liang, Fullstack Lead at Availroom. I design, build and ship SaaS products with TypeScript, React, Node.js, AWS and AI.
This site is the journey in reverse: it goes down layer by layer, from what is already in orbit to the foundations that hold it up.
In orbit right now
150+
property managers on the platform
6,000+
properties with digital check-in
3,000+
bookings through the widget
02 · Sky · 10 km
What people see and use every day.
Products in production, with real users. Each one has its own page with screenshots, how it was built and, where available, a video demo.
03 · City · 0 m
Landing on the street: the road so far.
Dec 2020 — May 2021
Web Developer · CESA
Migrated a monolithic jQuery social network to a React SPA, step by step and without breaking the PHP backend.
Jun 2021 — Apr 2022
Frontend Developer · Availroom
The real-time PMS, the smart-lock check-in app and the white-label booking engine.
Apr 2022 — Today · Present
Fullstack Lead · Availroom
I lead the team: architecture, CI/CD and AWS. Omnichannel platform with AI, predictive CRM and the move to microservices.

Feet on the ground
Over five years turning ideas into products.
Since 2020 I've been building software real people use every day: real-time interfaces, hardware integrations, widgets that run inside other people's websites and AI agents in production. I've gone from writing components to leading a team, and what I enjoy most is the whole cycle: deciding how something gets built, building it, shipping it and seeing how it behaves in the real world.
04 · Underground
What you don't see is what holds everything up.
Every product above rests on these layers. This is where I spend most of my time.


