00 · Senior frontend consultant · London
Frontend consulting for complex React and Next.js products.
UI Ninja is the frontend consulting practice of Miltiadis Bouchalakis. I work with product teams on complex React and Next.js applications, covering architecture, engineering standards, and production-ready UI. 10+ years building product frontends across government, betting, and education. London or remote.
01 · Services
When frontend delivery stalls.
01 · Delivery slows down
Features take longer because the frontend has become harder to reason about. Too many patterns, too much duplication, not enough structure. I simplify the system so teams can move faster without sacrificing quality.
02 · The UI stops feeling coherent
Products drift when each screen solves the same problem differently. I make the frontend coherent again through reusable patterns, clearer boundaries, and a design system that actively supports delivery.
03 · Quality becomes unpredictable
Weak standards show up as brittle code, noisy reviews, and regressions that should have been caught earlier. I raise the quality of the frontend so day-to-day delivery gets easier over time.
▸ Watch my process
YouTube · @TheUIArchitect
Design to code, end to end.
▸ Watch on YouTube ↗
02 · Contact
Discuss a role.
Get in touch about a role, contract, or project. I reply within 24 hours.