Serhii Halkovskyi

JS Developer at CHI Software
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Contact Information
us****@****om
(386) 825-5501
Location
Ukraine, UA
Languages
  • English -
  • Russian -
  • Ukrainian -

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Bio

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Experience

    • JS Developer
      • Feb 2017 - Present

      - Developed new features;- support old code;- conducted interviews for different JS positions like react/angular; - increased performance of front-end part of web applications (react, angular);- developed node js servers;- increased performance of mongo queries;- developed new mongo collections;- prepared an internal meetup about using different map libraries in web applications.Tech stack: Javascript, Typescript, Angular 2+, React, Redux, NgRx, RxJS, Node… - Developed new features;- support old code;- conducted interviews for different JS positions like react/angular; - increased performance of front-end part of web applications (react, angular);- developed node js servers;- increased performance of mongo queries;- developed new mongo collections;- prepared an internal meetup about using different map libraries in web applications.Tech stack: Javascript, Typescript, Angular 2+, React, Redux, NgRx, RxJS, Node JS, Mongo DB, AWS, Mapbox, OpenLayers, Material UI. Show more Show less

    • JS Coach
      • Feb 2019 - May 2019

      - prepared presentations about learning core Javascript;- checked students homeworks;

    • Front-end/JS Developer
      • Sep 2015 - Jan 2017

      - Developed front-end applications with React, Redux, Bootstrap- Developed own libraries/components- Unit testing- Introduced and lead new members to projectsTech stack: Javascript, React, React Native, Redux, Bootstrap 4, Sass

    • JS Developer
      • Apr 2015 - Sep 2015

      I used web techologies like Typescript, JS, Node, Angular, React, Redux, Semantic UI, HTML, CSS at Rd-Dev. I had activities in three projects:1) Shoop - We used Typescript, JS, Angular, Redux, HTML, CSS, Semantic UI, Node, MongoDB;2) Rd-Dev Site - We used ASP.NET Core, HTML, CSS, JQuery;3) Pensionkraft - We developed front-end layer and used React, Redux, Typescript, Semantic UI, HTML, CSS

Education

  • Donetsk National Technical University
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  • Donetsk National Technical University
    -

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