+1 (415) 644 5123
+44 1253 335595
+91 9875 492266
Jay
Michigan
,
United States
Full stack web / mobile app developer
72000 USD / Year
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Immediate: Available
14 Years
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
Skills
Software Engineering
Web Development
Programming Language
Development Tools
Mobile Apps
Database
Graphic Design
Operating System
Networking & Security
Others
Portfolio Projects
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.
Show More Show LessSkills
React NativeTools
Visual Studio (Win)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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Angular.Js Node.JsTools
Sublime TextCompany
popchart
Skills
Shopify Shopify Liquid PHP Java script CSS .NET CoreTools
Shopify theme editorCompany
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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Shopify Liquid PHP JavaScript CSS .NET CoreTools
Shopify theme editorVerifications
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Profile Verified
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Phone Verified
Preferred Language
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English - Native/Bilingual
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Chinese - Native/Bilingual
Available Timezones
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Eastern Daylight [UTC -4]
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Central Daylight [UTC -5]
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Mountain Daylight [UTC -6]
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Pacific Daylight [UTC -7]
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Eastern European [UTC +2]
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Eastern EST [UTC +3]
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Greenwich Mean [UTC ±0]
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Further EET [UTC +3]
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