Full stack (web) software development, system design.
Languages and techniques that I am skilled in include Java (Oracle Certified Java Professional), Scala, SQL, NoSQL, HTML/CSS, XML/XSLT, Json/GraphQL, Solr, Linux, Tomcat.
23 years of working experience in software development. Projects I worked on include lots of websites, online catalogues, data management systems, business applications and API's. Contact me when you need new software or when your vintage applications must be adapted to new standards.