Tester/QA Engineer (freelance at upwork, fixber)March 2017 – September 2017;Different projects:▪ Testing Android, IOS apps and Websites;▪ Usability, Functional, Cross Platform testing;▪ Black box testing, compatibility testing, regression testing;▪ Writing Bug Reports, Test cases, Test suites, Check lists;▪ Testing mobile games.Pine Events | QA Engineer12.2018 – 05.2019Testing the product on the desktop web version, native mobile version and mobile web version; performing functional and non-functional testing; writing test documentation; writing bug reports; performing review of tasks performed by developers; generating test documentation; bug lifecycle tracking; test analysis and optimization.Zigzag Web Innovation | QA Engineer (with the functions of BA)05.2019 — 12.2021Analysis of technical specifications; risk assessment; generating test documentation; designing and running tests; sprint testing; bug detection, identification,documentation and verification; discussing problems with developers; bug lifecycle tracking; test analysis and optimization.