Java Developer

The candidate, a Slovakian national born on 7th October 1981, has extensive experience as a Java backend developer. He has worked for various companies in Prague, Vienna, and Munich, utilizing technologies such as Spring Boot, PostgreSQL, er, and Keycloak. His main activities included optimizing internal products, containerizing software, and developing new applications from scratch. With a background in web and mobile application development, The candidate has a strong foundation in Java fundamentals and a proven track record of delivering high-quality solutions.

September 2005 – Jun 2007 Master's Degree in Computer Science Studied computer science with a focus on software development and programming languages Completed coursework in algorithms, data structures, and software engineering February 2011 – January 2012 Java Developer (full-timer > workload > part-timer) Developed web and mobile applications Trained in Java fundamentals and authentication/authorization implementation Involved in Android mobile application development June 2012 – March 2014 Software Engineer Developed web applications and internal tools Participated in backend-oriented projects Performed maintenance on commercial products April 2014 – May 2015 Contractor Java Backend Developer Worked on payment gateway development for a German customer Responsible for portal maintenance, deployment, bug-fixing, testing, and integration June 2015 – January 2017 Contractor Java Backend Developer Worked on various loan products and bug-fixing Developed a new product for the Swedish market March 2017 – August 2018 Contractor Java Backend Developer Implemented online loans for business entrepreneurs Focused on backend development September 2018 – April 2019 Contractor Java Backend Developer Developed electricity software for European transmission system operators Ensured compliance with regional security standards May 2019 – August 2019 Contractor Java Backend Developer Improved and bug-fixed Labour data management product September 2019 – August 2022 Contractor Java Backend Developer Created a medicine software for DNA analysis Integrated with bioinformatics Python-based team Improved technical and non-functional requirements March 2023 – December 2023 Contractor Java Backend Developer Containerized Swedish product and internationalized for all countries Fixed bugs in delivery solution software April 2024 – Mar 2024 Contractor Java Backend Developer Optimized internal product for employees and implemented new features.