Jay C.

Jay C.

Full stack web / mobile app developer

Michigan , United States

Experience: 14 Years

Jay

Michigan , United States

Full stack web / mobile app developer

72000 USD / Year

  • Immediate: Available

14 Years

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About Me

Jay Chang is a senior software developer with 14+ years of experience developing websites and mobile applications. Client-focused and relationship-oriented executive management professional who has developed excellent websites and web applications...

  • Web programming using Angular/TypeScript, React, Redux, Vue and Backbone
  • JavaScript, jQuery, AJAX, TypeScript, ES6/ES7, Babel, Grunt and Webpack
  • HTML, CSS, HTML5, CSS3, SASS/LESS/SCSS and Bootstrap
  • Node.js, Python/Django/Flask, Ruby on Rails, Golang and RESTful API
  • PHP, Laravel, Symfony, CakePHP and Yii
  • Magento, Kentico, Shopify, SquareSpace and Contao
  • WordPress, Drupal and Joomla
  • Unit testing, Integration testing, TDD and OOP
  • Github, Bitbucket and Git commands
  • Linux, Mac, Bash Script, CI/CD and Jenkins
  • iOS/Android programming using Swift, Objective-C and Java
  • Flutter, React Native, Ionic and Meteor
  • Blockchain Technology in cryptocurrency

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Skills

Operating System

Portfolio Projects

DRUID app

https://druidapp.com

Developed the mobile app using React native

Company

DRUID app

Description

DRUID acts like a video game but is a sophisticated  measurement tool for cognitive impairment. Currently available for all smart devices, DRUID is an application that has been designed to measure cognitive and behavior impairment following ingestion of drugs such as alcohol or marijuana.

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Skills

React Native

VHP website

https://vhpapp.org

Developed the website front end and back-end.

Company

VHP website

Contribute

Built the front-end using AngularJS and back-end using Node.js

Description

The Veterans History Project collects the stories of our nation's veterans and archives them in the Library of Congress. With the VHP App, your interview can be recorded. tagged and submitted using your smartphone! It has never been easier for you to participate. Interview a veteran today!

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Tools

Sublime Text

student universe

https://studentuniverse.com

Company

student universe

Role

Mobile Developer

Description

I developed the app using React native and Node.js

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Tools

Sublime Text

E-commerce website

http://webemmet.ru

Company

E-commerce website

Role

Frontend Developer

Description

Developed this project using Shopify

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Skills

Shopify

Tools

Sublime Text

Company

Dating app

Role

Mobile Developer

Description

https://apps.apple.com/us/app/dating-apps-for-singles/id1212953465

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Skills

Swift

Tools

Xcode

Company

Fitness app

Role

Mobile Developer

Description

Fitness app

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Tools

Xcode

Company

Klassroom

Description

Developed the iOS app using Swift

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Tools

Xcode

Company

popchart

Description

Pop Chart makes infographic posters about everything

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Company

Happiness Abscissa

Description

The Happiness Abscissa (Ha) reflects a person’s happiness. The Ha is a subjective scale that incorporates neurobiologic and sensory elements that can be optimized to improve one’s sense of wellbeing.

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