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Juraj Husár, Web Development Developer in Košice, Košice Region, Slovakia
Juraj Husár

Web Development Developer in Košice, Košice Region, Slovakia

Member since May 10, 2017
Juraj is an open-minded web developer who's ready for new challenges. He has spent most of his career in web development—starting with PHP, later working with Java and Spring, and now he's mastering the front-end field. He loves working with great people, inspiring others, and being inspired.
Juraj is now available for hire

Portfolio

Experience

  • Web Development, 9 years
  • JavaScript, 7 years
  • React, 3 years
  • Redux, 2 years
  • TypeScript, 1 year
  • GraphQL, 1 year
Košice, Košice Region, Slovakia

Availability

Part-time

Preferred Environment

VSCode, Git, Windows, Linux Servers

The most amazing...

...thing I built was a web app dedicated to controlling sport data quality—using React and TypeScript in a way so that it's quick, scalable, and maintainable.

Employment

  • Web Developer

    2017 - PRESENT
    Lightbox Digital on the Clearabee Project (via Toptal)
    • Developed an application from the ground up; also configured the project structure and application skeleton.
    • Created reusable React components for the date picker, dropdown, buttons, and input styles according to the provided designs.
    • Delivered application screens: the login, reset password flow, and administration pages.
    Technologies: React, TypeScript, CSS, REST API
  • Front-end Tech Lead

    2013 - 2017
    Perform Group
    • Designed the application architecture on TypeScript, React, and Redux.
    • Designed a REST API with a subteam of back-end developers.
    • Configured the project's Webpack build process.
    • Led the front-end developers—doing code reviews to achieve maintainable and high-quality code.
    • Worked in an agile scrum team.
    • Created 27 web portals for the Football Federation in Australia, based on a custom dynamic template system.
    • Built a front-end permissions library which became the company standard.
    • Developed JavaScript sports widgets in an Agile distributed team.
    • Created and improved graphical D3.js sports widgets—like pitches with positions and movements of players.
    • Organized workshops for colleagues about Regular Expressions, Redux, and few smaller technical sessions.
    Technologies: TypeScript, JavaScript, React, Redux, PostCSS, Webpack, WebSocket, D3.js, Sass
  • Front-end Developer

    2016 - 2016
    Nexit
    • Developed a modern application for controlling devices in homes.
    • Integrated a real-time WebSocket to see all changes intermediately.
    • Implemented pixel-perfect design using vertical alignments.
    Technologies: React, Redux, CS Modules, Webpack, WebSocket
  • Web Developer

    2011 - 2013
    CODE2B
    • Created and improved back-end and front-end solutions on complex projects.
    • Developed a knowledge system based on Confluence, using custom themes and plugins.
    • Built a complex UI on Java Swing and also GWTP.
    • Worked on an enterprise Java service/localization system for a German automotive company.
    Technologies: Java, GWT, Hibernate, Spring
  • Web Developer

    2009 - 2013
    Bang Team
    • Developed themes and plugins on WordPress.
    • Reworked completely a magazine site using the framework Laravel.
    • Integrated Google Maps for displaying event locations.
    • Built a basic mobile application written in React Native.
    Technologies: Laravel, PHP, JavaScript, Grunt.js, WordPress

Experience

  • Bang.sk Magazine (Other amazing things)
    https://bang.sk/

    A Laravel-powered website.

  • My Simple Blog (Other amazing things)
    https://jurosh.com/

    My personal mini-blog site built on the Laravel framework. The CMS is an application running on React and Redux, using a Firebase service to store simple JSON objects.

  • My CV Online (Other amazing things)
    https://cv.jurosh.com/v1/

    My resume but an online, responsive, and printable format of the website.

Skills

  • Languages

    ECMAScript (ES6), JavaScript, CSS3, C++, HTML5, TypeScript, GraphQL, Sass, CSS, Java, PHP, SQL, Bash
  • Frameworks

    Redux, React Native, Laravel, Graphcool, YARN, Jest, Express.js, Serverless Framework
  • Libraries/APIs

    React, Redux-saga, Sinon.JS, Immutable.js, jQuery, Chai, Flexbox, Node.js
  • Tools

    NPM, Mocha, Webpack, Grunt.js, Webpack 2, Git
  • Other

    Web Development, Enzyme, Web UX, DNS Configuration, Content Delivery Networks (CDN), SVG, WebSockets
  • Paradigms

    Agile Software Development, Functional Programming, Scrum, Agile
  • Platforms

    DigitalOcean, Docker, Linux, Firebase
  • Storage

    MongoDB

Education

  • Master’s degree in Computer Science
    2009 - 2014
    Technical University of Košice - Košice, Slovakia
Certifications
  • Toptal React Native Academy
    MAY 2018 - PRESENT
    Toptal
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