Currently CTO and technical leader at Laevitas.ch : growing Startup in the field of cryptocurrency data analytics. developing the company's strategy for using technological resources ensuring technologies are used efficiently, profitably and securely. Also evaluating and implementing new systems and infrastructure. before that I worked as a freelancer, for years, on several projects (analyze, design, development, deployment) using several languages and technologies (NodeJS, Angular, JEE, Spring Boot, Php ,Amazon EC2, Docker ,Apache ,Nginx, Redis ,.. ) delivering an optimized project ready for production.