Designed intuitive, responsive user interfaces that display data from the Backend for Frontend (BFF), ensuring seamless user interactions. Developed and optimized SDKs to facilitate smooth communication between the frontend and BFF architecture. Managed API requests to the BFF for rapid retrieval of insights generated through Retrieval Augmented Generation (RAG), enhancing data accessibility. Implemented real-time visual feedback for API calls and chatbot interactions to improve responsiveness. Collaborated with backend developers and UI/UX designers to iteratively improve integration, usability, and satisfaction based on testing and feedback. Built a centralized Design System to serve as a reusable UI foundation, promoting consistency, scalability, and efficient development across multiple projects. Developed RESTful APIs, designed and created database tables, and implemented queries to support chatbot functionalities, data storage, and data integrity. Employed test-driven development

Full Stack Developer for Banking Application at Comeco GmbH

February 1, 2022 - Present

Developed a scalable web platform serving over 718,000 customers, with a monthly growth of 4,500 users and over 8.5 million logins, demonstrating high performance and reliability. Implemented front-end features using Angular’s components, services, and directives to enhance the online banking experience. Integrated external APIs and backend services via Angular HTTP client for seamless communication with account information and payments authorized by BaFin. Designed a responsive, mobile-friendly layout using Flexbox, CSS Grid, and ngx-bootstrap to ensure optimal experience across devices. Utilized RxJS observables and operators for managing asynchronous data streams and enabling real-time updates. Developed and maintained backend services with Node.js, including REST APIs, data processing, authentication, and real-time synchronization with Firebase. Designed and optimized MongoDB schemas and queries for performance and scalability. Applied industry best practices and design patterns