2024 —·React Native Lead · Full-stack
Healthcare platform connecting patients, care providers, and administrators — mobile app plus web admin and backend services, with secure encrypted media exchange.
2024 —·Lead — team of 2 mobile engineers
Three greenfield patient apps for the German healthcare market, built on Expo SDK 55/56 and the React Native New Architecture.
2020 — 2024·Project Leader - React Native Developer
Live mobile trivia contests — free and paid games with cash prizes up to $1M.
Multi-tenant SaaS for booking-based businesses (salon, nail, spa, auto shop, ...) — each tenant gets an owner web, a customer web, and two mobile apps (customer + staff), all brandable per tenant.
Blocks unwanted landline calls via a WiFi-enabled imp box™ — real-time Greenlist™ call filtering.
Comic-book reader mobile app with social interaction features for the Noir Caesar audience.
Compiles video performances from multiple musicians into a single video mosaic — asynchronous musical collaboration, shareable on social.
Multi-vendor e-commerce platform for the golf market — direct buyer/seller transactions, connected to inventory + shipping APIs.
Tip or donate with just one tap — a minimalist micro-payment experience.
"Uber" for at-home IV therapy — patients book packages on demand and the system matches the nearest available nurse by proximity, daily job count, and on-time-arrival feasibility. Live GPS ETA.
Marketplace pairing dental clinics with on-demand helpers (dentists, hygienists) for shift-based work.
Modern dating app — propose a place to 'like', propose times to 'match', chat only after a meetup is finalized.
Shop-local community — neighborhood map, in-app payments, promo codes, and in-app purchases.
Coordination app for bridesmaids & groomsmen — fast introductions, shared event info, and joint planning for the wedding day plus the bachelor / bachelorette parties.
Android Developer
VoIP telecom mobile app for the Mitel infrastructure — audio/video calls, IM, voicemail, native calendar sync. Monthly releases, thousands of users across regions.
2024 —·Solo — end-to-end
Mobile app for couples and friends — track anniversaries and shared time, exchange messages, notes, and photos. Owned end-to-end.
Solo — end-to-end (app, backend, hub, hardware)
Smart home system: mobile app + central hub for monitoring and controlling household devices.
Solo — product, development, backend, publishing
Mobile trivia game — product definition, development, backend integration, and App Store publishing.
Solo — end-to-end
Coffee-shop app imitating The Coffee House — browse drinks/food, locate stores via Map API, add items to cart.
2026 —·Solo — AI-Driven Development
Bilingual (VI/EN) portfolio + admin CMS on Next.js 15 + SQLite, delivered end-to-end via subagent-driven development.