-Full-stack software systems development, specialized in backend, mostly Scala but Java and Python also. Doing architecture/design consulting and DevOps too. -Many years of experience in industry developing and designing many different software systems with various technologies(like JVM, Scala, Akka, Java, Python, JEE, Spring, web frameworks, webservices, application/web servers, relational databases, NoSQL databases, ORMs, RabbitMQ) -Good knowledge of programming in multiple paradigms(functional, object-oriented) and writing tests(unit, integration, system, end-to-end, performance) -Not dogmatic, flexible approach, picking the best tool for the job for given circumstances