Software architecture & engineering
Careful software, from someone who stays.
Kohua Labs is a small, senior engineering practice. We design and build the systems your product runs on — then stay close enough to keep them running well, long after launch.
Approach
Three things we don't compromise on
Ownership, not hand-off
We write code we're proud to maintain ourselves — and often do, for years after it ships. If we wouldn't want to inherit it, we don't build it.
Depth over headcount
A small, senior team beats a large junior one. We take on fewer engagements at a time so each one gets real, undivided attention.
Systems, not just features
Every feature sits inside an architecture. We think about the shape of the whole before we touch the next line — so the tenth feature is as clean as the first.
What we do
Three ways we work with you
Architecture & systems design
Mapping how your product should be structured — data, services, and the boundaries between them — before code gets expensive to change.
Full-stack engineering
End-to-end build in the JavaScript and TypeScript ecosystem, from database to interface, held to the same standard throughout.
Ongoing technical partnership
A senior engineer who knows your codebase, on call as you grow — not a vendor who disappears the day after launch.
How we work
What an engagement actually looks like
Understand
A working session to map your system, your constraints, and what actually needs to be true in six months.
Build
Focused engineering, shipped in increments you can see and review — never a black box until the end.
Stay
Ongoing ownership, support, and architecture guidance as your product — and your team — keep growing.
Get in touch
Tell us what you're building.
Most engagements start with a short conversation, not a proposal. If there's a fit, we'll figure out the shape of it together.