I’m a full-stack developer specializing in PHP/Node.js and Angular (TypeScript)/React (JavaScript), with a strong foundation in IoT hardware/firmware and mechatronics.
I’m experienced in building interactive, scalable web applications and integrating AI solutions, including custom LLMs. I write clean, maintainable, and scalable code.
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Developed a complete veterinary invoice-processing mobile application called “PettiPay” for Vetcontrol GmbH in Saarland. It developed by using Angular, PHP, MySQL, significantly improving invoice-processing efficiency and customer satisfaction. See https://www.twine.net/signin
I converted designer-provided Figma exports into reusable Angular UI components as custom Angular Material. I also packaged and deployed the application as a mobile app using Capacitor with Angular, enabling iOS, Android, and web/desktop delivery from a single codebase and reducing development and maintenance costs by over 80%.
About the backend: I also developed a full PHP backend, including all authenticated API endpoints (HTTPS & MQTT pro-tocols), delivering a secure and scalable lightweight backend. Thus the app front end was independt and was commucation backend via API allowed a clean with high modularity and maintable code.
Finayll, I built comprehensive Cypress end-to-end tests covering all app features for automated testing, cutting testing time by over 90% and enabling instant regression detection.
I also built a customized mailbox using an OAuth2-based SMTP/IMAP system for Microsoft 365 for this App so you can receive users message in your mailbox.
Also obviusly as we are in 2025, I implemented Facebook, Google and Microsoft authentication (Login) using OAuth2 (Google Cloud / Microsoft 365).
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