Apps that handle the load
We build systems that keep working when your user base explodes — no slowdowns, no outages, no panicked calls at 2am.
Sigma Dev builds the technology systems behind high-growth companies — fast apps, reliable platforms, and AI features that actually work. No jargon, no surprises. Just results.
Six core services, delivered end-to-end by senior engineers. We take full ownership — from the first conversation to a live, running system your team can maintain.
We build systems that keep working when your user base explodes — no slowdowns, no outages, no panicked calls at 2am.
We turn AI from a buzzword into a live product feature — built into your app, fast, reliable, and ready for real customers.
We automate your team's build, test, and release process so new features reach customers in hours — not weeks.
We set up dashboards, alerts, and on-call playbooks so problems are caught and fixed before your customers ever notice.
We build the pipelines and storage that keep your data flowing, accurate, and available — whether you have a thousand users or ten million.
We protect your customers' data and your business from day one — not as an afterthought once something goes wrong.
Real numbers from client projects over the last 18 months. Aggregated across engagements — we let the results speak.
Three clear phases. Fixed timelines, defined deliverables, and a full handover at the end — so you're never locked in or left guessing.
We spend two weeks learning your business and technology, identifying what's slowing you down, and writing a clear plan of what needs to be built.
Our engineers work alongside your team, delivering agreed milestones on time — writing code, building systems, and keeping you updated every step of the way.
We document everything, train your team, and stay available until they're fully confident running and maintaining the system on their own.
We work with the same proven technologies used by the world's fastest companies. We go deep on a focused set — so every project benefits from years of real-world experience, not guesswork.
Every technology we use has been battle-tested in production. We choose tools based on what works — not what's trendy — so your system is reliable from day one.
We take on a small number of projects each quarter so every client gets our full attention. A 30-minute call is all it takes to find out if we're a fit.