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Roman Kolisnyk / UI Frontend developer

Just a good guy, skilled in HTML, CSS, JS, visualism, minimalism, perfectionism, sense of humor and kindness.

Experience

  • airSlate / UI Frontend developer & tech leader

    Oct 2019now

    • Creating UI & pages for the company's products: pdfFiller (editor), pdfFillerSDK (the whole interface), signNow (editor), airSlatePDF (editor & landing page)
    • Improving products accessibility, semantics, speed
    • Refactoring Pug components to React components with TS
    • Implementing & maintaining Storybook and UI library
    • Maintaining & improving existing/legacy code, debugging
    • Writing unit tests
    • In-depth code review
    • Creating & managing tech plans
    • Mentoring, onboarding, interviewing, writing docs, knowledge sharing
  • hexa / UI Frontend developer

    Sep 2018Oct 2019

    • Creating user-friendly, interactive, animated web pages
    • Creating markup for order forms and user cabinets with PHP integration
    • Maintaining & improving existing/legacy code
    • Optimizing performance, accessibility and semantics
    • Building responsive emails
    • Markup & design testing
  • freelance / UI Frontend developer & designer

    Jan 2018Sep 2018

    • Creating of Internet stores, landing pages
    • Sites redesign, optimization and debugging
    • Writing additional functionality/modules
    • Creating designs and landing layouts on CMS
    • Creating products catalogs and content
    • Setting up hostings, SEO
  • Skills

    • langs: UA (native), EN (upper-intermediate)
    • dev langs: <HTML/>, .CSS{}, (JS)=>, :TS
    • libs/preprocessors: React, Redux, Pug, SASS, Jest
    • methodologies/specs: BEM, A11Y, crossbrowser & adaptive layout, animation, valid & semantic code, web performance
    • etc: Gulp, Webpack, Git, Teamcity, JIRA, Storybook, yarn, npm, CLI
  • Education

    NTUU "Kyiv Polytechnic Institute"

    Automation of electromechanical systems and electric drive

  • Interests

    • 🤘 Guitars, songwriting, metal/deathcore/rock, extreme vocals
    • 👨‍🎨 Design, minimalism and everything connected with interfaces
    • 🐢 ...otherCommonHobbies