• Perform comprehensive testing of mobile web applications, both front-end and some back-end areas.

• Report defects and participate in the investigation of their causes.

• Handle testing of third-party system integrations and coordinate with partners' tech teams.

• Participating in the launch of a new project

• Ensured the quality of landing pages for advertising in accordance with the requirements and rules of moderation.

• Configured and conducted a large number of advertising campaigns for various e-commerce projects.

• Wrote reports and analyzed the results.

• Collaborated with account managers to enhance marketplace value and increase merchant loyalty.