Healthcare · Fitness
Running Coach
Fitness & Performance Tracking
Performance-optimized fitness app with GPS tracking, workout analytics, and offline-first architecture for athletes who train without reliable connectivity.
React NativeExpoMapsGPS
Topical hub
RAG Systems
Enterprise RAG, vector search, knowledge base chatbots, document intelligence, and semantic search systems.
Capabilities
Enterprise RAG pipelinesVector search (pgvector, Pinecone)Knowledge base chatbotsDocument intelligenceSemantic search APIs
Services
Case studies
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Food Delivery · Local
StreetFoodFinder
Food Truck Discovery Platform
Production food-truck discovery platform for US cities — customer and vendor React Native apps on iOS and Android, plus customer and vendor web, with AI features. Helps people find trucks nearby while vendors manage schedules, orders, and events.
React NativeWeb (Customer + Vendor)Backend / APIsAdmin Panel
E-commerce
Get Kaboodle
Mobile E-Commerce
Full shopping experience with cart management, secure checkout, wishlists, and push-driven re-engagement campaigns.
React NativeTypeScriptFirebaseStripe
Why work with me
- → Guest Engineer at Expensify
- → Top Rated on Upwork ($100K+ earned)
- → 20+ App Store launches
- → 7+ years production delivery
Ready to scope your project?
30-minute scoping call · Clear milestones · Senior engineer ownership