Alan M.
Mobile App Developer | Flutter Developer | iOS & Android Apps | AI
📱 500,000+ downloads. 🏦 Top-15 banking app in Ukraine. 📸 Top-10 photo editor. ⏰ Deadlines missed in 10 years: 0. I'm a Mobile App Developer building Flutter, iOS (Swift) and Android (Kotlin) apps that survive real users. ⭐ 100% Job Success · 10+ years in mobile app development · 50+ apps shipped to the App Store and Google Play. My phone's home screen is basically a portfolio. Ship one Flutter codebase to both stores, or go native when the product demands it — after 50+ builds I've already hit the problems your app is about to run into. WHAT I'VE SHIPPED 🏦 RB24 — mobile banking for a Ukrainian bank. Kotlin + Swift. Top-15 finance app in Ukraine. Biometric login, 2FA, virtual cards — banking-grade security with zero tolerance for downtime. 📸 Fix The Photo — photo editing app. Flutter. 300,000+ downloads, Top-10 in its category. Heavy image processing from a single codebase on iOS and Android. 🏥 Visiting Aid — HIPAA-compliant home care platform for US agencies: scheduling, care plans, GPS-based electronic visit verification (EVV), secure messaging. OMIG/DOH-approved, localized into 6 languages. 🚕 KAI ñu dem — Flutter ride-hailing app live across Senegal: real-time driver tracking in Dakar and nationwide routes, airport transfers, driver–client matching, and payments built for the local market (cash + mobile money). Emerging-market conditions: the app keeps working where the signal doesn't. WHAT YOU GET ✔️ Flutter App Development: one codebase, two stores, up to 40% cheaper than two parallel native builds — without the "feels like a website" problem. ✔️ Native iOS App Development (Swift) and Android App Development (Kotlin) when performance or security demands it — proven on a banking app. ✔️ AI Mobile App Development: OpenAI API, assistants and chatbots running in production apps, not demos. ✔️ MVP Mobile App Development for startups: scope cut to what validates the idea, architecture ready for what comes after — no rebuild at 10K users. ✔️ Rescue work: I take over messy codebases, stabilize them, then scale them — usually after someone said it couldn't be saved. ✔️ The full pipeline: Firebase (Auth, Firestore, FCM), REST & GraphQL APIs, payments and subscriptions (RevenueCat, Qonversion, Stripe, in-app purchases), CI/CD with Fastlane, Bitrise and GitHub Actions. HOW I WORK Clarify the product → design the flows → ship in testable iterations → optimize performance → prepare for scale. Clean architecture, code the next developer won't curse, honest timelines. Industries I've built for: fintech and banking apps, healthcare apps, marketplaces, ride-hailing and location-based apps, SaaS, photo and media apps, AI apps. Stack: Flutter · Dart · Swift · Kotlin · Firebase · Node.js · GraphQL · SQLite · OpenAI API · RevenueCat · Qonversion · Fastlane · Bitrise · GitHub Actions Send me what you're building — within 24 hours you'll get a rough estimate and the one technical decision I'd settle before writing a line of code. - Alan