Selina Fuchs
AI-augmented full-stack dev. React Native + AI.
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6 months of building BrainTrip solo. Here are the real numbers.
43,000 lines of code. 166 source files. 31 screens. 76 custom components. 22 custom hooks. 5 app versions shipped. All solo.
When you build alone, you wear every hat — developer, designer, marketer, QA, customer...
BrainTrip is a travel app that quizzes users on cities, then builds personalized itineraries from what they learn. I designed and developed every screen — no co-founder, no funding, no design team.
I shipped v1 six months ago knowing it wasn't good enough. That was the point....
Designed and shipped a marketing site for my travel app.
braintrip.dev — single-page marketing site for BrainTrip, my AI-powered travel trivia app.
What went into it:
→ Warm gradient system (peach, coral, purple) matching the in-app aesthetic
→ Phone mockups with real simulator...
braintrip.dev
BrainTrip — Travel trivia, beautifully framed
Trivia that travels with you. Now on the App Store.
🧠 BrainTrip v1.0.12 just dropped — here's what's new
BrainTrip turns any city into a trivia game. You pick a destination, the AI writes the questions, and you earn postcards, stamps, and a passport that levels up with every place you explore.
This update adds three features I'm...
A React Native iOS app I designed, built, and shipped solo to the App Store. BrainTrip is a travel intelligence platform with three production AI features: a trivia game with adaptive difficulty, a personalized itinerary generator using OpenAI, and a vision-based landmark scan....
