David H

QA Engineer at Sticky Studio

May 2026 - Present • 5 mos

- Performed regression, smoke, sanity, stress/load, compatibility, and localization testing on Web, IOS and Android platforms. - Created and maintained clear test plans and detailed test cases. - Kept up-to-date QA documentation (checklists, reproduction guides, best-practice notes, feature documentation) to support team workflows. - Logged bugs, reproduced issues, and found root causes using in-project assets; worked with developers and designers to confirm fixes.

QA Engineer at Rockbite Games

Jan 2024 - Present • 2 yrs 9 mos

- Performed regression, smoke, sanity, stress/load, compatibility, and localization testing on iOS and Android builds to ensure stable releases. - Created and maintained clear test plans and detailed test cases for gameplay, UI/UX, monetization, and live-ops features. - Kept up-to-date QA documentation (checklists, reproduction guides, best-practice notes, feature documentation) to support team workflows. - Logged bugs, reproduced issues, and found root causes using in-project assets; worked with developers and designers to confirm fixes. - Reviewed Firebase Crashlytics and internal dashboards, analyzed stack traces, and prepared reports on crashes, ANRs, and performance. - Compared key performance metrics between releases, identified regressions early, and flagged risks before soft-launch and global launch. - Trained and supported new QA engineers, providing walkthroughs of tools and processes and answering questions.

Motion Designer at Ducky LTD

Jun 2025 - Oct 2025 • 4 mos

The work included developing concepts, recording gameplay footage, editing videos, creating hooks, adding voiceovers, subtitles, music, sound effects, and ending cards, as well as adapting creatives to different platform formats. I also produced more than 50 organic videos for the game’s TikTok and Instagram pages. Throughout the project, I collaborated closely with the marketing team to develop new creative ideas, follow campaign requirements, and deliver a high volume of platform-ready video content.