Peifeng Wang
Full-Stack Engineer , 10+ Years
SUMMARY
10+ years of Full-Stack Development, 5+ years as a Team Lead
10+ years of Python, 10+ years of JavaScript
3+ years of React, 3+ years of Vue.js, 1 year of TypeScript & Next.js
10+ years of Linux, 3+ years of Docker
1 year of Ruby & Golang & Rust
VERSATILE ROLES & KEY STRENGTHS
Full-Stack
Experienced with diverse projects (e-commerce, ML platforms, robotics monitoring, DX) to deliver efficient, end-to-end solutions.
Backend
Proficient in Python and Golang for building high-performance APIs that handle millions of daily requests.
Frontend
Skilled in modern frameworks, creating scalable, user-centric interfaces for complex requirements.
DevOps/SRE
Adept with GitHub Actions, Docker, Ansible, and Grafana to ensure smooth CI/CD and robust infrastructure.
WORK EXPERIENCES
🔳🔳🔳🔳🔳🔳
2024/8 - Present
Tokyo, Japan
Lead Full-Stack Engineer
- Maintained and enhanced existing Ruby on Rails API services, handling 2–3 million requests daily to meet business demands reliably.
- 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
Language
Python, JavaScript/TypeScript, Go, Ruby, Rust
Web Frameworks
Flask, Django, Tornado, ReactJS, Vue.js, Next.js, Rails, Echo
Databases
MySQL, MongoDB, Redis, PostgreSQL
Data Visualization
Matplotlib, Seaborn, D3.js, Three.js, Highcharts
DevOps & SRE
GitHub Actions, Docker, Ansible, Prometheus, Grafana
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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