Franky Halim

Annotated 200+ text and image data to identify entities, sentiment polarity, and opinion words using Excel and VIA, ensuring dataset consistency for AI model development. Reviewed and verified existing annotations weekly to maintain 95%+ quality and accuracy standards. Collaborated with the lead researcher and other annotators through weekly discussion sessions to improve annotation workflows and provided 5+ improvement suggestions.

Conducted systematic content research and created branded visual elements, achieving 500,000+ engagement metrics and 6,000+ followers growth through data-driven content strategy and optimization. Tracked content performance and analyzed trending topics in Indonesia gaming industry, optimizing 10+ posts for prime-time delivery and popular audio trends to maximize audience engagement. Earned 6+ technical certifications including AWS Academy (ML Foundations), FreeCodeCamp (QA, Python), HackerRank (Problem Solving, SQL).

Automated regression testing pipeline by implementing Java, Selenium, and TestNG frameworks, reducing manual testing time from 6 hours to 2 hours per test run. Maintained reusable test scripts for 5+ features, strengthening test coverage across applications. Coordinated with the lead developer to track and resolve bugs, accelerating issue resolution speed by 2x.