Apr 2023 – Present · 3 yrs 1 mo · Philadelphia, Pennsylvania, United States · On-site

May 2022 – Aug 2022 · 3 mos · Menlo Park, California, United States

• Client Platform Engineering: Package Infra Team
• Responsible for modernizing the Windows package distribution infrastructure that is used by every Meta Software Engineer.
• Implemented five backend APIs using HACK/PHP with Thrift, a proxy using Golang, and a config management tool using Ruby.

Oct 2021 – May 2022 · 7 mos · Philadelphia, Pennsylvania, United States

• Wharton Research Data Services (WRDS): Language Model ML on Cloud Computing
• Responsible for implementing the Financial NLP / ML model for Wharton Research Data Services (WRDS) in cloud services.
• Trained and validated the BERT model for finance using AWS SageMaker with data stored in AWS S3 bucket.

Jul 2020 – Oct 2021 · 1 yr 3 mos · 中国 上海

• R&D - INFOTAINMENT / UI Team
• Coded for the Backend using Golang, GRPC, and MongoDB. Developed Car PC UI (client-side) using C++ with Qt in Linux
• Improved and rewrote music services for the Chinese market, reduced 80% of customer complaints on music service.
• Launched a new media source Online Radio to replace the radio tuner. Worked on Tesla Mic karaoke feature.
• Created Tesla's in-car Tutorial service for China, which educated around 200,000 Chinese users through the service.

Sep 2019 – Jul 2020 · 10 mos · Shanghai City, China

• Cloud + AI Group: Dynamics 365 Team
• Maintain and improve the performance monitoring tool of Dynamics 365 Tax Engine, reduce its runtime consumption by 10%
• Composed monthly business insight report for APIs’ usage via Power BI, SQL, and Kusto with data from databases in Azure
• Created Unit Test in ASP.NET for the core service Generic Tax Engine of Dynamics 365 on Azure automation platform
• Help redesign Dynamics Tax Services CI pipeline in Azure DevOps to simplify the procedure of automated builds and tests

Jul 2019 – Sep 2019 · 2 mos · Shanghai City, China

• 数据分析师实习生 - 上海证券交易所信息公司
• Unify the API and data structure shared between services.
• Work on an algorithm in Python to identify crawlers.

Apr 2018 – Dec 2018 · 8 mos · Shanghai, China

• Co-directed the promotion and execution of THE Hack 2018.
• The hack is the largest hackathon in China by 2018: 500+ hackers; 2,000+ applicants from 8 countries.
• Consisted of two hackathons: hackShanghai for experienced hackers, and hack.init() for beginners.

Oct 2017 – Mar 2018 · 5 mos

• · 研究基于小波变换的图像处理
• · 研究手写公式的OCR识别
• · 对中文自然语言处理中的词性问题进行研究

Apr 2017 – Sep 2017 · 5 mos

• · 构建WinForms和WPF框架的图形化数学方程及表达式编辑器，应用内部基于Presentation MathML
• · 编写用于求解Presentation MathML格式的数学表达式或方程的Python库，其中用了NumPy和SciPy来实现如计算微积分等的高级功能
• · 修复了公司主产品现有的性能瓶颈，使其响应速度比以前快20％

Sep 2017 – Aug 2019 · 1 yr 11 mos · Shanghai, China

• Teaching Assistant in:
• 2017 Fall: SI100C (Introduction to Computer Science),
• 2018 Spring: SI100EP (Introduction to Electrical Engineering Practice)
• 2018 Fall: CS100 (Computer Programming)
• 2019 Spring: SI100B (Introduction to Information Science and Technology)

Sep 2017 – Aug 2019 · 1 yr 11 mos · Shanghai, China

• Geek Pie became the largest and most popular student association at ShanghaiTech University, and received Outstanding Student Association award for both 2018 and 2019. Nearly half (148/350) of all the freshmen in ShanghaiTech University joined us in September 2018.
• Held 60+ technical seminars, 7 workshops and 5+ school competitions, developed 3 new campus online services.
• Organized 100+ students in 30+ team to attend various competitions outside the campus, received 30+ prize.
• Maintained cooperation with companies and other universities’ student associations, invited 10+ distinguished guest from industry to give speeches to students in ShanghaiTech University.