Stefan Homan

- Led the development of a data integration and visualization platform for a refugee management system, ensuring seamless data merging from multiple sources. - Built a scalable data pipeline with integrated AI/ML models for anomaly detection and trend prediction, reducing manual analysis efforts by 30%. - Collaborated with data analysts, lawyers, and business analysts to gather and analyze requirements, preparing detailed technical specifications and creating mockups. - Implemented CI/CD pipelines and containerized deployments, with proactive monitoring and automated alerting, reducing downtime and accelerating incident resolution.

- Led the migration of a music platform to cloud-based infrastructure, addressing data integrity, minimizing downtime, and ensuring compatibility with legacy systems. - Built and maintained a medical platform for orthopedic surgeons, offering peer-reviewed articles, surgical videos, and podcasts to support clinical decision-making and education. - Created a new database schema to support education and course features, addressing scalability and performance optimization concerns, achieving a 20% increase in speed. - Designed unit, E2E, and integration tests, set up a CI/CD pipeline and integrated OpenAPI for API documentation.

- Designed and developed a real estate management system, integrating messaging, analytics, scheduling, and marketing features for users. - Implemented complex querying capabilities for data-driven applications using Elasticsearch, optimizing search performance and user experience. - Enhanced application error logging with comprehensive stack trace diagnostics reduced bug resolution time by 35%, improving operational efficiency. - Applied clean code principles (SOLID, DRY, KISS) and design patterns (Factory, Singleton, Observer) in Agile/Scrum to build scalable, maintainable software.