Software, shipped end-to-end.

Lagrange Labs is a product studio. We design, build, deploy, and operate data platforms, full-stack apps, and AI products — and we ship them all the way to the App Store and into daily use.

Families served daily
144
Apps shipped to the App Store
2
Automated tests across products
540+
Owned design → deploy → operate
End‑to‑end

Services

Every service is backed by something you can open and use today — no slide-deck architecture, no unproven claims.

Data Engineering
Pipelines, warehouses, and transformations that turn raw data into reliable, query-ready assets your team can trust.
App Development
Full-stack web and mobile products — from database schema to App Store listing — built to ship fast and run reliably.
AI & Data Science
Production AI features that hold up past the demo: LLM integration, generation pipelines, moderation, and cost control.

How We Work

Discovery

We map out the requirements, user flows, and technical constraints so we agree on exactly what gets built before any code is written.

Build

We develop in short iterations with regular demos, so you see real progress every week and can steer direction early.

Handoff

You receive a production-ready app with tests, CI/CD, documentation, and a walkthrough so your team can maintain and extend it.

Engagements are project-based with a limited number of slots — we take on work we can own end-to-end.

Have a product or pipeline that needs to ship?

Tell us what you're building and where it's stuck. If it's a fit, we'll scope it together.