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Olexander K.

React Native Developer

Alexander is a full-stack developer who has contributed to the core of React Native, which means that almost every iPhone on Earth includes snippets of his code.

He has primarily focused on React and React Native for the past 4 years. With over 9 years of experience working with JS-based frameworks in different engagements, Alexander has acquired knowledge about architecture styles, technologies, domains, and software development methodologies.

He has developed a job search application for doctors and nurses from scratch, an app for Skydiving Centers' employees, and an app for notifications of shows' new episodes release, including many others.

Main expertise
  • React Native
    React Native 6 years
  • JavaScript
    JavaScript 11 years
  • PHP
    PHP 5 years
Other skills
  • Ionic
    Ionic 2 years
  • Ionic 2
    Ionic 2 2 years
Olexander K.
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Selected experience


  • Mobile Developer

    Proxify AB - 2 years 1 month

    • Developed from scratch Job Search Application for Doctors and Nurses.
      • Implemented authorization via BankID.
      • Implemented integration to Intercom.
      • Implemented Push-notification via GCM.
      • Using the App Center as CI/CD.
      • Added Firebase Analytics and Crashlytics.


    • Technologies:
    • React Native React Native
    • JavaScript JavaScript
    • Node.js Node.js
    • React.js React.js
  • Mobile Developer

    Freelance - 2 years 6 months

    • Create apps from scratch.
      • Develop new features for existing apps.
      • Publish apps to the App Store and Google Play.
      • Create Prototypes.
      • Fix buggy apps.
      • Optimize apps.


    • Technologies:
    • React Native React Native
    • JavaScript JavaScript
    • Node.js Node.js
    • React.js React.js
  • Web Developer

    NIX Solutions - 5 years 4 months

    • Frontend development.
    • User interface development.
    • Backend development.
    • Social applications developer.


    • Technologies:
    • JavaScript JavaScript
    • PHP PHP
    • Node.js Node.js
    • React.js React.js
    • MongoDB MongoDB


  • MSc.Computer engineering

    Kharkiv National University of Radio Electronics · 2005 - 2010

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