About
A small team that builds systems people rely on.
ANTLR Tech has spent eleven years building custom software for companies that run real operations. Small senior teams own each engagement, and we hand over everything we build.
- 11yrs
- Building systems for operators
- 140+
- Systems shipped and in daily use
- 20+
- Countries served across four regions
- 100%
- Client-owned code, every project
What we believe
Software should fit the business, not the reverse.
Most operators have already tried the off-the-shelf route and bent their process to fit it. We start from how you actually work.
Senior people only
The engineer in your discovery session is the one who builds it.
Dedicated senior teams
A small squad owns your engagement end to end — discovery through handover — not a rotating bench.
Plain language
No jargon in meetings, no surprises in invoices. You always know where the build stands.
Built to outlast us
Documented, tested and conventional, so any competent team can take it on.
Engineering & security
Modern engineering, chosen for longevity — not novelty.
React, Next.js, TypeScript and PostgreSQL, hosted on your cloud account.
React.js & Next.js
Fast interfaces for staff, with a typed, tested backend behind them.
Built to integrate
QuickBooks, Stripe, Twilio, EHR and ERP systems.
Security by default
Role-based access, audit logs, encryption at rest.
Managed cloud hosting
PostgreSQL on AWS, monitored, backed up, recoverable.
Documented handover
Architecture notes and training for your team.
You own all of it
Your repository, your cloud account, no lock-in — ever.
Talk to the people who'd build it.
No sales team in the middle — you speak with the engineer and the systems lead.