Hi, My name is Olaf Kaminski, and I'm from Poland. I am a Full Stack Developer with 7 years of experience in Building Web and Mobile based Applications, Integrating Third-Party APIs and Designing Database. * What I do * 💎 UX/UI Design 💎 SAAS Development 💎 Startup Development 💎 MVP Development 💎 Web App Development 💎 Mobile App Development 💎 Solutions Architecture 💎 Integrations 💎 Migrations 💎 Support My skill is like following: 💎 Front-End: React, Angular, HTML, CSS, JavaScript. 💎 Back-End: Node, Java(Spring Boot), PHP(Laravel). 💎 Third Party API: Twilio API, Google API, Stripe API, Booking API. 💎 Database: Firebase, MySQL, MongoDB, PostgreSQL. Feel free to contact me or invite me to your amazing work.