chengwei

Senior Front End Engineer

Proficient in JavaScript (ES6+), TypeScript, and Node.js; experienced with Python, Go, Java, and Solidity for full-stack and blockchain development. Specialized in micro-frontend architecture, server-side rendering (SSR), component-driven design systems, RESTful API design, and real-time communication via WebSocket.


Experience: 8 years

Yearly salary: $50,000

Hourly rate: $30

Nationality: 🇨🇳 China

Residency: 🇨🇳 China


Experience

Front-End Developer
Tongcheng Travel Holdings
2018 - 2019
Responsible for front-end development of ticketing, booking, and payment systems across Web, App, and WeChat Mini Programs. Leveraged Node.js middleware to optimize API aggregation and response time. Developed modular booking systems using Vuex to improve maintainability and scalability. Improved mobile performance by optimizing JsBridge communication with native apps. Implemented dynamic import strategies and code splitting, reducing bundle size by 30%. Collaborated with UX designers to enhance responsiveness and accessibility across multiple devices.
Front-End Developer
Weisheng Network Technology
2017 - 2018
Modernized the legacy front-end stack by migrating jQuery-based projects to Vue.js, improving code modularity and performance. Led company-wide UI refactoring initiative, transitioning to component-based architecture. Built reusable UI component libraries to increase development efficiency. Authored internal coding standards and documentation for long-term maintainability. Collaborated with backend engineers to optimize API response handling and improve user experience.

Skills

nextjs
react
solidity
web3js
front-end
english
chinese-mandarin