Peifeng Wang
Full-Stack Engineer , 10+ Years
SUMMARY
Full-Stack Developer with 10+ years of hands-on development experience and 5+ years of team leadership.
Proven ability to lead and deliver 0-to-1 product development in fast-paced startup environments.
Specialized in Python, Ruby, Golang, JavaScript, and TypeScript across diverse domains including SaaS, robotics, and supply chain.
Proficient in React, Next.js, Vue.js, and TypeScript, with deep expertise in building scalable UI architectures and reusable component systems.
Experienced in Linux and cloud infrastructure (including AWS) for over a decade, with strong CI/CD expertise (GitHub Actions, Docker) and infrastructure automation (Ansible).
HIGHLIGHTED ACHIEVEMENTS
Geetest and BITO Robotics
Delivered 0-to-1 full-stack platforms in SaaS security, machine learning, and robotics, including major systems.
Shucheng AI
Led development and launch of multiple digital supply chain systems and automation tools.
Foriio
Developed, maintained, and optimized high-throughput API services handling 2-3 million daily requests.
Foriio
Built and launched a new commerce platform from scratch.
WORK EXPERIENCES
Foriio
2024/8 - Present
Tokyo, Japan
Lead Full-Stack Engineer
- Maintained and refactored Ruby on Rails APIs to improve scalability and support 2–3 million daily requests.
- Architected and developed a new commerce platform using Ruby on Rails, Next.js, and TypeScript.
- Improved company-wide CI/CD processes across 10+ projects and 40+ servers, ensuring streamlined deployments and continuous updates.
- Led a development team of 4 members.
Gennmu Technology
2023/1 - 2024/7
Tokyo, Japan
Software Engineer
- Rebuilt the company website with React for a modern design and enhanced performance.
- Designed and developed a gaming equipment trading site using Django and React.
- Completed 5+ contract projects with Japanese IT companies, gaining insights into their development practices.
Shucheng AI
2019/7 - 2022/2
ShangHai, China
Full-Stack Engineer/Technical Director
- Developed automated digital tools for supply chain optimization using Python, Vue.js, and C++ algorithms.
- Collaborated with Starbucks to create a machine learning forecasting system using Python.
- Developed an Amazon-like e-commerce platform using Django, Vue.js, and Django REST Framework.
- Created automation tools for operations using Docker, GitLab CI/CD, Jenkins, and Golang.
- Led a development team of 5 members.
BITO Robotics
2018/7 - 2019/5
ShangHai, China
Senior Full-Stack Engineer
- Reconstructed a web control system for autonomous warehouse forklifts using Flask, Redis, ROS, and Vue.js.
- Designed a high-performance robotic automation road network system with Flask, Vue.js, and D3.js.
- Led a development team of 3 members.
Geetest
2014/6 - 2018/5
WuHan, China
Full-Stack Engineer/Web Team Leader
- Independently developed 10+ SaaS web projects using Python, Vue.js, MySQL, and MongoDB.
- Led a development team of 10 members in developing data visualization and SaaS projects with Django, Flask, Vue.js, and React.
- Assisted the data department in building a machine learning platform using Celery, RabbitMQ, MongoDB, and Redis for data preprocessing tools.
- Collaborated with operations to create real-time monitoring systems with Tornado, WebSocket, and ECharts.
DEVELOP SKILLS
Programming Languages
Python, JavaScript/TypeScript, Go, Ruby, Elixir, Rust
Web Frameworks
Flask, Django, Tornado, ReactJS, Vue.js, Next.js, NestJS, Rails, Echo
UI & Visualization
MUI, Tailwind CSS, D3.js, Three.js, Highcharts
Databases
MySQL, MongoDB, Redis, PostgreSQL
DevOps & SRE
GitHub Actions, Docker, Ansible, Prometheus, Grafana
Cloud Platforms
AWS, Google Cloud, Linux
EDUCATION
Wuchang University of Technology
2007/9 - 2011/7
WuHan, China
PATENTS
WO2021184193A1
Computer-Aided Warehouse Space Planning
PORTFOLIO
Golden Retriever
This project processes Nikkei and Nasdaq data with Python, builds APIs in Golang, and uses Next.js with Highcharts for dynamic financial data visualization.
SNS
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