Skills
Language
- All professional proficiency or above -
- Chinese - native speaker
- English - working language / IELTS 6.0
- Japnese - N1
Development
- Python
- C++
- React
- Javascrip
- Typescript
- HTML
- CSS
- Bash
- Tailwindcss
- Objectice-C
- Node.js
- Next.js
- Express.js
- C
- Git
- hardhat
- Jekins
- Figma
- mongoose
- ganache
- MongoDB
- Heroku
- Vercel
- chainlink
- Unit Testing
- Jest
- CI/CD
Work Experience
Software Engineer
Huawei - YinWang (outsource)
Shanghai, China
2024.09 - 2025.09
- AITO M9 In-Car Motion Gaming (Industry First): As a core developer, conducted model research, training, and optimization using PyTorch to solve low-light recognition (30% up). Implemented 3 high-precision gesture recognition algorithms (C++), maintaining a stable detection rate of over 99% in vehicle environments. Wrote and maintained unit tests for C++ modules, achieving over 80% branch coverage to ensure code reliability. The flagship feature achieved over 20,000 Weekly Active Users on the M9.
- AITO M9 Gesture-Controlled Door (Industry First): Played a key role in the end-to-end development: conducted model investigation and validation (PyTorch), and implemented the core functionality (C++). Contributed to API design and verification, ensuring robust system integration.The launched feature achieved over 85% detection rate and a 40% user adoption rate via OTA in its first month.
- CI/CD Pipeline Improvement: Redesigned and optimized CI/CD build scripts (Bash) to support automated multi-repository fetching and compilation. This enhancement established the foundation for scaling team projects by enabling parallel development.
- Root-caused and fixed a persistent crash caused by a dangling pointer from flawed thread lifecycle management, permanently resolving the issue.
Freelancer
2023.10 - now
- This Website: 100% developed and designed by myself
Development Language: HTML, Tailwind CSS, SCSS(cvPage), Typescript, React, Nextjs, Nodejs, Expressjs ...
Github: https://github.com/Fengziqing/nextjs-protfolio 🔗 - *
Old version of my portfolio website (100% developed and designed by me)
Link: https://ziqingfeng-v1.vercel.app/
Development Language: HTML, SCSS, Javascript, React, Nodejs, Expressjs ...
Github: https://github.com/Fengziqing/portfolio 🔗 *
*
Client Engineer
ZOOM 🔗
HangZhou, China
2022 - 2023
- Led the development of validation scripts(Python) 🔗for ZOOM Mac client in all 16 languages, covering the entire process from requirements analysis to script development, testing, and automation. Utilized Python to implement checks for translation accuracy, text formatting, and placeholders across the diverse language set. The script generates comprehensive output files with summaries, ensuring outstanding and stable support for ZOOM Mac client usage.
- Led the design and development of a new feature(Objective-C) which aimed at enhancing user engagement for unregistered users, by millions of non-enterprise users daily, has become instrumental in generating millions of dollars in revenue for ZOOM each quarter.
- Successfully refactored the Zoom settings interface by transitioning from XIB(utilizing visual tools for development but prone to unpredictable bugs) to entirely Objective-C code-based implementation (stable and easily traceable for bug identification).
- Developed a website using HTML, CSS, and Javascript for internal staff to upload and analyze log files. This website facilitates daily tasks for all development colleagues, making their work more efficient.
- Collaborated with the UI/UX team to ensure a consistent and visually appealing interface across all versions of macOS devices.
- Authored documentation on trigger tracking code usage, effectively aiding new colleagues in rapidly mastering the skill of writing tracking code.
Education
Master degree
Ochanomizu University 🔗
Tokyo, Japan
2020 - 2022
- Computer Science Master degree in Human-Computer Interaction, Siio Lab 🔗
- Student Encouragement Award 🔗, The 84th National Convention of the Information Processing Society of Japan(IPSJ), 2022
ZIQING FENG, Mana SASAGAWA, Itiro SIIO, Yasushi MATOBA, “control by using half-reflective AR mirror display 🔗“ - Language Proficiency N1 🔗 : The highest-level certificate of Japanese proficiency (24.1% Pass Rate)