Gawel Kolasa

@gawelkolasa

Full Stack Developer

Poland

English, Spanish, German, Polish

About me

I’m a professional App Developer specializing in mobile app development, web app development, and payment gateway integration. I build high-quality Android & iOS apps using Flutter and React Native, plus custom web apps with secure API integration. I work with Stripe, PayPal, and other payment gateways to create seamless, secure transactions. From UI/UX and backend development to API integration and app deployment, I deliver scalable solutions tailored to your business needs.... Read more

Skills