Mihail Gumennii, Software Developer in Oakland, CA, United States
Mihail Gumennii

Software Developer in Oakland, CA, United States

Member since October 12, 2017
Mihail is a front-end engineer with several years of experience and a strong background in creating clean and elegant user interfaces and experiences for different markets. He also has fluent skills in web design and a huge passion for modern technologies. Mihail joined Toptal in order to seek out interesting projects where he can expand his skill set.
Mihail is now available for hire


  • Anki, Inc.
    React, Gulp.js, PostCSS, Webpack, Redux, JavaScript, CSS, HTML
    Gulp.js, Backbone.js, jQuery, JavaScript, Stylus, CSS, HTML
  • Cost Plus World Market
    jQuery, JavaScript, SCSS, CSS, HTML



Oakland, CA, United States



Preferred Environment

NPM, Git, Visual Studio Code

The most amazing...

...thing I've made was a static site generator with Node/React; using headless content management system to drive content and Amazon S3 as a cloud storage service.


  • Front-end Developer

    2015 - PRESENT
    Anki, Inc.
    • Provided technical direction and developed new user-facing features in collaboration with creative and content strategy teams for seven different markets.
    • Introduced and led the development of modern technologies such as React.js, Redux, ES6, Webpack, and PostCSS.
    • Established style-guide-driven development to identify design and code consistency between our team and outsource vendors.
    Technologies: React, Gulp.js, PostCSS, Webpack, Redux, JavaScript, CSS, HTML
  • Front-end Developer

    2014 - 2015
    • Designed and built a library of more than 30 reusable and highly customizable components for employee training platform using Backbone.js.
    • Improved the development quality and speed by creating formal documentation and coding standards for onsite and remote teams.
    • Decreased the percentage of code inconsistency and number of issues by 50 percent by introducing, Stylelint, esLint, and QUnit.
    Technologies: Gulp.js, Backbone.js, jQuery, JavaScript, Stylus, CSS, HTML
  • Front-end UI Developer

    2011 - 2014
    Cost Plus World Market
    • Developed responsive and dynamic web pages for an eCommerce platform, corporate site, and WordPress blog site (JavaScript, jQuery, HTML, and CSS).
    • Improved the front-end optimization and found and addressed performance issues which achieved a four-times faster page load for mobile and desktop users.
    • Collaborated with content and analytics teams to improve revenue and decrease bounce rate by collecting data from website visitors into Google Analytics and creating more than 100 Optimizely A/B tests.
    • Hand coded email templates for the sales and marketing departments.
    Technologies: jQuery, JavaScript, SCSS, CSS, HTML


  • AngelLoop (Development)

    AngelLoop is a startup-to-investor communications platform. It helps early-stage companies report to their investors while avoiding sending multiple emails and minimizing the time spent formatting reports. It creates a framework to help companies know what they should be reporting.

  • Dragtimes (Development)

    This site reports on all aspects of racing events around the world including news, test drives, articles, photo and video materials, and interviews with event participants.

  • Hageri (Development)

    Since 1994, Hageri has been supplying design materials for wall decorations—always focusing on the quality, beauty of the materials, and the thoroughness of the work performed.

  • Kamila Dmowska Fasion Designer (Development)

    Elegant dresses that suit many occasions shouldn’t be hard to find. The brand Kamila Dmowska was created with the belief that elegance should always be attainable. These clothes are designed in San Francisco and manufactured in New York.

  • Extmedia Professional Hosting (Development)

    A professional hosting and domain registration since


  • Languages

    HTML, SCSS, CSS, JavaScript, TypeScript
  • Frameworks

    Foundation CSS, Bootstrap, Redux, Jest, Jasmine, MJML, QUnit
  • Libraries/APIs

    React, jQuery, Lodash, Handlebars, Backbone.js, Node.js
  • Tools

    Stylus, Git, Stylelint, Sketch, Adobe Photoshop, Gulp.js, Webpack, PostCSS, Jira, NPM
  • Other

    PSD to HTML, ESLint
  • Paradigms

    Object-oriented Programming (OOP), Agile Software Development, REST
  • Platforms

    Visual Studio Code


  • Associate's degree in Design
    2008 - 2011
    Technical University of Moldova - Chișinău, Moldova


  • Full-stack Web Developer Nanodegree
  • Front-end Web Developer Nanodegree
  • React Nanodegree

To view more profiles

Join Toptal
Share it with others