Mobile App Development by Jakub PopiolekMobile App Development by Jakub Popiolek

Mobile App DevelopmentJakub Popiolek

Mobile App Development

Build modern mobile applications for iOS and Android with secure authentication, responsive UI, and production-ready architecture.

I develop custom mobile apps focused on performance, usability, and long-term scalability—from MVPs to full-featured products.

Includes:

iOS and Android app development

Responsive mobile UI

Authentication and user accounts

API integrations

Forms and data workflows

Push notifications

State management

Secure app architecture

Testing and production deployment

Ideal for startups, business apps, marketplaces, fintech products, and mobile-first platforms.

Example work

Financial Asset Trading Platform (Full-Stack, Microservices)

Jakub's other services

Cover image for Cloud Infrastructure & Deployment

Cloud Infrastructure & Deployment$50 /hr

Cover image for Admin Dashboards & Internal Tools

Admin Dashboards & Internal Tools$50 /hr

Starting at$50 /hr

Schedule a call

Tags

Android

Expo

iOS

React Native

Tailwind CSS

TypeScript

Fullstack Engineer

Mobile Engineer

React Native Developer