# Di Yang

> SDE at ByteDance / TikTok

Location: Greater Seattle Area, United States
Profile: https://flows.cv/diyang1

## Work Experience
### Senior Software Engineer @ ByteDance
Jan 2022 – Present | Seattle, Washington, United States
Backend development in Global Payment Team mainly focus on traffic migration and new data center building.

### Senior Software Engineer @ Postal Savings Bank of China Co., Ltd.
Jan 2017 – Jan 2019 | Beijing, China
• Developed and launched a notification pushing system for banking apps to inform users via a notification bar message at their cellphones whenever there is a change in their accounts. This system integrates the interfaces from multiple push venders and shields differences for the internal banking systems. It minimizes message congestion and maximizes timely and smooth push by cutting peaks and filling valleys to serve for about one hundred million users.
Tech: Spring Boot, Kafka, PostgreSQL, Nginx, RESTful, Blocking Queue, Parallel Programming, RSA encryption

•  Developed and launched a voting system to select and reward the most outstanding employees in the bank. The system collects and manages various awards and candidates, fulfills the voting process via a mobile app and displays real-time ranking results on management portal. The total awards bonus per year is more than five million yuan.
Tech: React Native, JavaScript, RESTful, Microservices, Redis, PostgreSQL, Apache POI

•  Led and built a mobile infrastructure platform from scratch. The platform provides tools for the full life cycle of an app and has greatly simplified the difficulty of mobile development. It empowers every mobile developer in the bank.
Tech: React Native, Java, Microservices, Maven, DevOps, SVN

Awarded from the People’s Bank of China for contribution to banking technology.

### Software Engineer @ Hankou Bank
Jan 2013 – Jan 2017 | Wuhan, China
•  Developed a new front-end Counter System to integrate with more peripherals and increase banking transaction efficiency by replacing IBM Informix.
Tech: Java, SWT, Informix, Oracle

•  Developed features for Core Accounting System to run new banking business model and fulfill regulatory needs.
Tech: RPG, DB2, AS/400, Double-entry bookkeeping


## Education
### Master's degree in Computer Science
Huazhong University of Science and Technology
Jan 2011 – Jan 2013


## Contact & Social
- LinkedIn: https://linkedin.com/in/dy-diyang

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Source: https://flows.cv/diyang1
JSON Resume: https://flows.cv/diyang1/resume.json
Last updated: 2026-03-23