Multimedia Arch - Data and Algorithm team.

[Storage Optimization System] Initiated a Company-wide video storage optimization system as a core engineer. This successful project was recognized with a company-wide spot bonus.

[Experience Portrait Platform] Supported the iteration of the portrait platform and proposed short-term/long-term strategic plans for platform enhancement as a tech lead.

[Lness Targeted Tabs System] Built new targeted tab machine learning models and integrated the predictions into Facebook Ranking Infrastructure. Published an online experiment with the models to actual Facebook Users, increased daily active user (DAU).

[Training Data Collection Pipeline] Created production training data for 1B+ users through Meta ETL pipeline using Python, SQL and internal validation framework.

[Offline Analysis Tools] Designed and produced training data analysis tools and model analysis tools with Python, FBLearner, Jupyter Notebook. These provided the ability for the team to generate readouts without publishing online experiments.

[Originality Control Platform]

Built and maintained Originality Control Platform for the originality projects.

[Local City Projects]

Participated in Local City Projects, designed & developed City Selection project as a Tech. owner.

[General Review Platform - ARK]

Using Domain-driven Design (DDD) to design and develop the core domain of General Review Platform - ARK, a platform that aggregated all review requirements and processed the data fetch and mark/sending.

[Technical Promotion]

Held a Tech. Talking that introduced my technical article "Analyze the Use, Traps and Principles of Go Recover", over 1890 workmates viewed this article.

[Smart Community Project]

Developed and maintained an enterprise application (SaaS) - Smart Community, via which over 1,000 communities were being digitized.

[Debounce and Throttle]

Applied debounce and throttle to write some public components.

[Open-Source Contribution]

Contributed to an open-source work-flow tool including adaptive planning, task allocation, work-flow optimization to improve the efficiency of technology companies.

[Notepad Project]

A WeChat application with 70,000 users.

[Optimization & Bug-Fix]

Optimized the database’s performance.