Perform manual testing (integration, functional, regression, system, backend) across devices via third-party services; find, document, and analyze defects; write bug reports and test cases; recommend efficiency improvements; mentor junior testers (mid-level); participate in ad-hoc projects and collaborate via Slack/Zoom during local business hours within GMT+7 to GMT+12.

This role involves selling a market research product, managing the sales cycle, generating leads, and collaborating with management to exceed sales targets.