Mihail Gumennii, Developer in Austin, TX, United States
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Mihail Gumennii

Verified Expert  in Engineering

UI Architect and Developer

Location
Austin, TX, United States
Toptal Member Since
February 12, 2018

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 to seek out interesting projects where he can expand his skill set.

Portfolio

Mya
React, Redux, TypeScript, Jest, Webpack, Web Development, Jira, Next.js...
Anki
Gulp, PostCSS, Webpack, Redux, React, JavaScript, CSS, HTML, Web Development...
BTS USA
Gulp, Backbone.js, jQuery, JavaScript, Stylus, CSS, HTML, Web Development, Jira...

Experience

Availability

Part-time

Preferred Environment

NPM, Git, Visual Studio Code (VS Code)

The most amazing...

...project I've made is a static site generator with Node.js and React using a headless CMS to drive content and Amazon S3 as a cloud storage service.

Work Experience

Senior Front-end Engineer

2018 - 2020
Mya
  • Led the front-end application architecture to develop reusable code using React, Redux, TypeScript, ES6, Jest, and Webpack.
  • Established the front-end team's technology, frameworks, and methodology to improve development efficiency.
  • Collaborated with the product team to implement and launch highly visible, customer- and internal-facing applications.
  • Developed a design system to improve visual quality and consistent user experience across multiple products.
Technologies: React, Redux, TypeScript, Jest, Webpack, Web Development, Jira, Next.js, Front-end, Pixel Perfect, Styled-components

Front-end Developer

2015 - 2018
Anki
  • 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, Redux, ES6, Webpack, and PostCSS.
  • Established style-guide-driven development to identify design and code consistency between our team and outsource vendors.
Technologies: Gulp, PostCSS, Webpack, Redux, React, JavaScript, CSS, HTML, Web Development, Jira, Front-end, Pixel Perfect

Front-end Developer

2014 - 2015
BTS USA
  • 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 the number of issues by 50 percent in introducing Stylelint, ESLint, and QUnit.
Technologies: Gulp, Backbone.js, jQuery, JavaScript, Stylus, CSS, HTML, Web Development, Jira, QUnit, Front-end, Pixel Perfect

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 (JavaScript, jQuery, HTML, and CSS).
  • Improved the front-end optimization and found and addressed performance issues, achieving 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, PSD to HTML, Web Development, MJML, Front-end, Pixel Perfect

Aspire

https://www.aspire.io/
Aspire is the leading marketing platform for positive influence at scale. Find creators, manage campaigns, create ads, and drive revenue all in one place. Generate up to four times more sales through affiliates and drive 20%+ brand lift!

Thinkful

https://www.thinkful.com/
An online Bootcamp that equips students for new careers in the world's next workforce by offering online, fast-paced, job-ready programs in software engineering, data science, data analytics, design, product management, and digital marketing. I was responsible for migrating the front-end codebase to React and improving content editors' experience by introducing contentful headless content management.

HuntClub

https://www.huntclub.com/
Powered by technology and community, Hunt Club is a full-service recruiting company that connects businesses with the world's best talent. We've reimagined recruiting for organizations building the future.

Gaia - Collectibles Marketplace on Flow

https://ongaia.com/
Gaia is the world's largest marketplace for digital and physical collectibles. Buy, sell, and discover the best collectibles now! NBA Top Shot, Doodles, Ballerz, and other great collections are already available.

Lucky Brand Jeans

https://www.luckybrand.com/
Lucky Brand Jeans makes premium vintage-inspired jeans and clothing that are built to last, available online or in stores, and are a fit for everyone. I developed a new user interface for product and category pages, filters, and shopping carts. One of the main goals was to achieve a better user experience for mobile shoppers. The entire work was done under the Demandware (Salesforce) eCommerce platform.

Cyral Inc

https://cyral.com/
Cyral provides real-time logs, metrics, and traces for all data activity, with a context enriched by identity providers. This information can be used by security and DevOps teams for troubleshooting, forensics, and incident response. I was the second front-end engineer on a project to help with the visual design of the application as well as create the first product iteration with React and Material-UI. The most interesting part of this project was integrating with Auth0.

University of Colorado Boulder

https://www.colorado.edu/
The University of Colorado Boulder is a bold, innovative community of scholars and learners who accelerate human potential to solve our time's humanitarian, social, and technological challenges. I helped build an internal tool for teachers and students. I also developed multi-step onboarding and registration flow with a strong focus on accessibility and migrated the front end to the new version of the Bootstrap framework.

Title Nine

https://www.titlenine.com/
Athletic wear and clothes for athletic women with great customer service and hassle-free returns. I was part of the team that entirely redesigned the homepage experience. In a short time, various versions of the design and code were created to run multiple personalized experiments.

Inspira Futures

https://www.inspirafutures.com/
Inspira Futures provides help, support, and resources students may need with MBA admissions and test preparations. Your personal application team's guidance centers on your needs; our end-to-end comprehensive application consulting process helps you craft a stellar application that truly differentiates you from the others.

Hageri

https://www.hageri.ru
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, leading in Moscow and Prague.

Languages

HTML, SCSS, CSS, JavaScript, TypeScript, Python 3, GraphQL

Frameworks

Bootstrap, Redux, Next.js, Jest, MJML, QUnit, Material UI, Flask, Express.js, Django, React Native, Ant Design

Libraries/APIs

React, jQuery, Backbone.js, Node.js, Redux Form, Vue

Tools

Stylus, Git, Figma, Sketch, Adobe Photoshop, Gulp, Webpack, PostCSS, Jira, NPM, Auth0, Photoshop CC

Platforms

Webflow, Visual Studio Code (VS Code), Contentful, Demandware, Firebase

Other

PSD to HTML, User Interface (UI), User Experience (UX), Web Development, Front-end, Pixel Perfect, Minimum Viable Product (MVP), ESLint, Styled-components, Design, Typography, Design Systems, HTML Email, Email, Analytics

Paradigms

REST

2008 - 2011

Associate's Degree in Design

Technical University of Moldova - Chișinău, Moldova

AUGUST 2018 - PRESENT

Full-stack Web Developer | Nanodegree Program

Udacity

JANUARY 2018 - PRESENT

Front-end Web Developer | Nanodegree Program

Udacity

NOVEMBER 2017 - PRESENT

React Developer | Nanodegree Program

Udacity

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