Lift & Nourish
iOS · Android app
A fitness and nutrition app with workouts, tracking and recipes — designed, built and shipped to both app stores end to end.
React NativeAWSTypeScript
Back home
Products — Built & shipped by me
Tools I've shipped
Side projects I've taken from idea to a real, working product — signed the same way I sign client work: one person owning design, code, backend and DevOps.
The products
What I've built on my own
Each one is live and in use — pick the links that interest you.
NPM Scan
Web app
An automated dependency security scanner with health scores and AI prioritisation — built for teams that want vulnerabilities triaged, not just listed.
Next.jsMongoDBStripe
Tech Lead App
Web app
A web app helping tech leaders manage teams and technical workflows — standups, decisions and the momentum that tends to slip through the cracks.
ReactNode.jsAWS
Signal
Why this matters to your project
Products are proof, not a distraction — each one is designed, built, shipped and maintained by me alone, so the quality you see here is the quality you get on a consulting engagement.
Picking an idea off the backlog and shipping it to a real market takes the same skills as delivering for a client: product judgment, a fast iteration loop, and infrastructure that stays cheap to run.
If a product like this (or the thing it does behind the scenes) is useful to your business, I can build the same for you — partner-focused, on your codebase, with the boring reliability included.
Want a product like these — built for you?
Whether it's a web app, a mobile app or an automated tool, I can take it from idea to a shipped, reliable product. Tell me what you're thinking.
Start a projectOr email me directly at nickolastheodoulou@hotmail.com