Custom web applications
TypeScript, React, Next.js, Node — modern stacks that scale from the first user to the millionth without replatforming.
How we buildTechnology & SaaS demo builds and scales modern software for ambitious companies. Web, mobile, cloud, AI — end to end, with senior teams who own the outcome.
Trusted by 50+ teams shipping in production.
Trusted by teams at
What we do
We don't write specs and walk away. We design, build, ship, and stay around long enough to know it's working.
TypeScript, React, Next.js, Node — modern stacks that scale from the first user to the millionth without replatforming.
How we buildNative iOS + Android, or React Native when one codebase makes more sense.
AWS, GCP, Azure. IaC with Terraform, Kubernetes when it earns its keep.
Claude, OpenAI, fine-tuned open models. We help you pick the boring tool, not the trendy one.
AI capabilitiesFrom event tracking to ML pipelines.
By the numbers
0+
Products shipped
Since 2018
0M
Users served
Across our clients' products
0.9%
Production uptime
Across managed deployments
0
Countries we work from
Distributed by design
We've worked with three agencies before Technology & SaaS demo. None of them felt like an extension of our team. Technology & SaaS demo did from week one.
Daniel K.
CTO, NorthBank
They cut our deployment time from 40 minutes to 4. Two engineers, three weeks. The ROI paid for the engagement twice over.
Priya R.
VP Engineering, Helio
Senior people, no hand-offs. Our roadmap moved twice as fast the quarter we engaged.
Marcus T.
Founder, Cargolane
Free 30-minute scoping call. We'll tell you what's worth building, what isn't, and what we'd charge — even if it's not us doing the work.