Jakub Siberski

Backend Engineering: * REST APIs * AWS infrastructure * Java / Spring * DBs (e.g. PostgreSQL)

Development of programming language and IDE, including: • implemented JavaScript super-set compiler • implemented static code analysis tools (e.g. scopes validation) • implemented node.js integration • implemented Dependency Injection framework • implemented code runner / launcher engine • implemented several views, e.g. Test View • contributed to many other parts of the IDE

• Developed JavaScript test framework • Developed Web UI layout test framework • Test Development and maintenance for server back end and front end tests • Assisted developers with their test activities (test design, test implementation) • Maintaining CI system for multiple projects

• Responsible for implementing Continuous Testing in MS SharePoint project • Developed Automated Tests for reporting platform based on SAP Business • Developed and performed performance tests for validated system via Citrix • Responsible for preparing test automation for iPhone applications • Established Agile Competence Center with members of development department • Functional Test Automation (HP QTP, Selenium) • Performance Testing (HP Performance Center) • EAI tests (ITKO Lisa, webMethods)

• Responsible for events in club (music concerts, theater plays) • Responsible for outdoor events (music concerts) • Managed club employees (electricians, DJs, security, other employees) • worked on events with up to few thousand people

• Assisted customers with internet connectivity issues. • Analyzed network issues in selected partners infrastructure(Hyatt, Sheraton, Hilton). • Responsible for maintenance of network infrastructure.

• Responsible for maintenance of office IT infrastructure • Responsible for preparing new PCs for company employees