Zhefan L.

Zhefan L.

Dalian Shi, China
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About Me

I am a full stack web developer specialized in Python, Django, Golang, Node JS, React JS, Angular, and Vue JS. I am proficient in numerous disciplines beyond development including deployment and on-going maintenance. My mission is to develop high quality applications that provide ease of use and maintenance. I work well under tight deadlines, successfully driving projects to completion at the highest levels of service excellence.

Frontend

JavaScript HTML CSS React.js Angular.JS Vue.js

Backend

Node.js Go Python Django

Workflow

Git

Work history

UpStack
UpStack
Software Developer
2017 - Present (8 years)

  • Create and develop innovative software solutions for a wide range of clients.

React.jsJavaScriptNode.js
BetterCells
BetterCells
Front-End Developer
2017 - Present (8 years)

  • Managed front-end development using React with Redux, Redux-Saga, Styled Components and Ant design.

  • Repaired structures and transformed non-functional websites into functional and responsive websites.

  • Integrated real time chatting feature using web socket.

React.jsRedux
IT Consultis
IT Consultis
Social Web Site Developer
2017 - 2017

  • Defined react routing and components using React and Redux.

  • Developed video player using React video player.

  • Reduced website load time by transitioning existing png/jpg files to webp.

React.jsRedux
Australian Broadcasting Corporation (ABC)
Australian Broadcasting Corporation (ABC)
Golang Web Developer
2016 - 2017 (1 year)

  • Refactored database schema to reduce database calls.

  • Implemented HTML template rendering using Jet template.

  • Resolved social web site integrations with Facebook, Google, and Ebay.

GoHTML5Facebook API
Corva
Corva
Web Developer
2005 - 2017 (12 years)

  • Developed company website from conception through completion using React.js and Rails, allowing users to see analytics and data-driven insights on oil and gas.

  • Worked on iOS and Android Corva apps using React Native.

React NativeReact.jsRuby on Rails

Showcase

Front-End Developer
Front-End Developer

  • Focused on enhancing user health through cellular-level improvements.

  • Managed all front-end development, including responsive website construction and integration of real-time chat.

  • Implemented single sign-on functionality via social media platforms for improved user experience.

Full Stack Developer
Full Stack Developer

  • A boutique advertising company with offices in Los Angeles, New York City, Paris, and Shanghai.

  • Resolved video playback issues and improved media conversion for faster load speeds.

  • Designed a responsive front-end and implemented search data using Algolia.

Full Stack Developer
Full Stack Developer

  • Connects users with service providers (nannies, cleaners, etc.)

  • Resolved social web site integrations with Facebook, Google, and Ebay

  • Created responsive website design with Jet Template

Education

Education
Bachlor's degree, Computer Science
Dalian University of Technology