Senior Backend Developer
ysura GmbH Munich, Germany (Remote) Nov. 2021 - Present
Impact
Developed a critical platform connecting healthcare professionals with real-time patient data, improving medical decision-making and facilitating secure communication in the pharmaceutical ecosystem.
Key Achievements
- Backend Architecture: Designed and maintained high-performance APIs in Java/Spring Framework capable of processing massive queries on datasets of billions of patient records
- Database Engineering: Implemented optimized data architectures in PostgreSQL with partitioning strategies, advanced indexing, and query optimization for complex queries
- Frontend Development: Developed responsive web application in React.js/TypeScript with telemedicine functionalities (video calls, real-time chat)
- Performance & Monitoring: Implemented observability stack with Prometheus and Grafana, establishing SLA metrics and proactive alerting
- API Design: Developed GraphQL and RESTful APIs following domain-driven design principles and enterprise architecture patterns
- Compliance & Security: Implemented security measures compliant with HIPAA/GDPR for handling sensitive patient data, including end-to-end encryption and complete audit trails.
Technologies
Java TypeScript React Spring Boot GraphQL PostgreSQL Docker AWS
Senior Backend Developer
Deimos Space Málaga, Spain Jul. 2019 - Nov. 2021
Impact
Led the development of a critical real-time railway monitoring system, improving the safety and efficiency of railway transport in Spain.
Key Achievements
- Development of high-performance APIs for real-time railway information
- Implementation of web applications for railway traffic visualization
- Management of NoSQL databases for railway traffic information
- Implementation of continuous integration processes
- System optimization using AWS services
Technologies
Java Spring Boot MongoDB Docker AWS Jenkins
Senior Software Developer
rindus GmbH Málaga, Spain Oct. 2017 - Jul. 2019
Impact
Contributed to the development and maintenance of enterprise software solutions for international clients, improving operational efficiency and customer satisfaction.
Key Achievements
- Development and maintenance of software applications for multiple industries
- Collaboration with clients for requirements gathering
- Design and development of advanced software projects
- Implementation of Agile methodologies
Technologies
Java Spring Angular TypeScript