Weich Stefan

Background

About Weich Stefan

Building up innovative IT solutions with entrepreneurial mindset, embedded in a sustainable, connected and international environment with efficient processes - Combining strong IT experience (more than 20 years in software development) with business administration skills to create benchmark oriented and valuable solutions- Solid leadership skills (since 2009 acting as senior IT Manager) to build up efficient, highly qualified and motivated teams incl. budget & financial responsibility - Always looking for new innovations which bring value to customers and research on market trends to support the growth of the company - Solution oriented, pragmatic thinking Up-to-date know-how in software development- Java (Expert): langchain4j, J2EE, EJB, JSF, Micro-Services, Spring-Boot, 20+years of development - Security (Expert): message based security, application security – e.g. protection against SQL injection, session-hijacking, parameter tampering, cross-site-scripting, cookie poisoning, malicious input etc- EAI (Enterprise Application Integration) Technologies (advanced): JCA, MQSeries SOA, Web services (Expert): REST, JAX-WS, SOAP - UI technologies / Frameworks: PrimeFaces, Javascript, HTML 5 - Container (Basic): Kubernetes, Docker - Machine Learning (advanced): mathematical and statistical foundation (clustering, decision trees, Naïve Bayes classification, deep learning algorithm), langchain4j, RAG (retrieval augmented generation)- Languages: German (native), English (business fluent)