• Designed and launched an LLM-powered test writing SWE agent service with Python that generates test cases, performs self-review against best practices, and self-validates via real test execution.

• Built and deployed a LLM + RAG issue deduplication pipeline which reduced 60%+ manual triaging cost across major hardware categories.

• Designed and launched Presentation Mode in Google Data Studio (now Looker Studio), helping users deliver live, interactive reports with real-time updates and seamless transitions.

• Improved product performance and user experience, increasing frontend responsiveness by 40 % and boosting user retention by 18 % across 5 M+ active users.

• Re-architected the Wiz compiler with functional-component support and typed template integration (TTL), reducing build time by 15 % and improving release stability.

• Optimized template rendering performance through TTL integration, lowering compiler runtime overhead by 20 % and increasing system scalability.

(Product: Google Data Studio / Looker Studio – Present a Report：https://docs.cloud.google.com/looker/docs/studio/present-a-report?utm_source=chatgpt.com)

O/I Database & Middleware

1. work on building the next generation real -time anomaly detection infrastructure systems for cloud platform.

2. developed an extension based on D3.js graph library to support big data visualization animated an interactive user interface.

1. Use technical prowess to solve some hard problems.

2. Play a role in the design and implementation of the system capable of supporting a wide range of use cases, and high scale with high quality.

3. Join in design reviews for my team and actively participate in design reviews of related software.

4. Optimize the performance and improve the availability of the system to meet and exceed Tencent' s quality bar.

• Create, perform, and execute database changes following Change Management structures.

• Monitor SQL Agent jobs and respond to critical job notifications.

• Test Backup/Recovery, replication, fail-over, and disaster recovery activities.

• Maintained and developed modules for Drupal web store.

• Created custom Drupal modules using CSS.

• Created a custom module to integrate Polaris API with Drupal.