Interactive โ log a workout
PulseFit โ Health & Workout Tracker
Native SwiftUI fitness app with HealthKit integration, live-activity workout tracking and social challenges. Node.js backend with real-time leaderboards over WebSockets.
Hakan Akin ยท Mobile Developer
I design and build native mobile experiences for iOS and Android โ powered by backend systems I architect myself. From pixel to production.
About
I'm a mobile developer who cares about the details โ the spring of an animation, the weight of a haptic, the milliseconds between tap and response. I build native apps with Swift and Kotlin, and cross-platform products with React Native when it's the right call.
What sets my work apart: I don't stop at the client. I design and run the backend services behind my apps โ REST & GraphQL APIs, real-time streaming infrastructure, databases, and cloud deployments. One engineer, the whole product.
Native iOS & Android apps with buttery-smooth UI, offline-first data and App Storeโready polish.
APIs, streaming servers, auth, payments and databases โ designed to scale with the apps they power.
Expertise
My home turf. Native performance, platform-true design, delightful interactions.
APIs and infrastructure behind the apps.
From commit to store release, automated.
Figma-fluent. HIG & Material native speaker.
Portfolio
Interactive โ log a workout
Native SwiftUI fitness app with HealthKit integration, live-activity workout tracking and social challenges. Node.js backend with real-time leaderboards over WebSockets.
Interactive โ move some money
Kotlin + Jetpack Compose banking companion with biometric auth, instant transfers and spend analytics. PCI-aware backend in Go with PostgreSQL and end-to-end encryption.
Interactive demo
This is a live, working mini-app running right here in your browser โ built the way I build everything: smooth, responsive, and obvious to use. Switch tabs, play a track, toggle the theme.
Pro Member
Live demo โ runs entirely in your browser
Journey
Leading end-to-end mobile product development for international clients โ architecture, implementation, backend and store releases.
Shipped consumer apps across fitness, media and fintech. Owned the mobile architecture of products reaching hundreds of thousands of users.
Full-stack work across mobile clients and Node.js services. Learned to ship fast without breaking things.
Contact
Open to freelance projects, contract work and interesting full-time roles.