• Developed and implemented automation testing suite resulting in significant time and cost savings.• Developed internal debugging tool (Chrome extension) to simplify manual testing process• Setup CI using Jenkins to run regression tests automatically• Reported, tracked and monitored bugs• Worked closely with DevTeam and Product Management on new features• Implemented testing environment for manual testing

• Provided internal technical support for AdOps and Commercial departments, assisted with external CRMs, and created internal analytical tools.• Took over the responsibilities of a QA engineer, a project manager, and a data analyst in a project of an a/b testing system development, which generated 25% additional revenue• Served as the lead for new hire onboarding process• Investigated the sources of malware ad redirects• Automated stats gathering of ad demand partners

• Managed and maintained the organization's servers, network infrastructure, and computer systems to ensure maximum uptime and performance• Installed, configured, and optimized various software and hardware systems to meet business needs, including operating systems, web servers, database servers, and security tools• Conducted regular backups and disaster recovery tests to safeguard critical data and minimize downtime in the event of a system failure• Monitored system performance, analyzed logs, and identified and resolved technical issues promptly, ensuring smooth and efficient operations• Implemented and maintained security policies and procedures to protect the organization's network and data from cyber threats and unauthorized access• Collaborated with cross-functional teams to plan and implement IT projects and initiatives, such as system upgrades, software deployments, and infrastructure improvements• Provided technical support and training to end-users, troubleshooting hardware and software issues, and ensuring that systems were operating effectively