Sergey Middle ReactJS and UX Engineer | Programming: JavaScript ECMAScript React.js UX

Sergey S.

Last update: 02 Apr 2019

MIDDLE

ReactJS and UX Engineer

Hey there, I’m Sergey! With my roots in website development, I feel that I bring a unique perspective to user experience in development. Each position I have held has transmuted my skillset and goals towards forward-thinking technology. I am obsessed with expanding my craft, solving challenging problems and staying on the bleeding edge.

Key Skills
- Javascript / JS OM
- EcmaScript
- HTML, CSS, JS
- React.js
- Flux / Redux
- Bable / Webpack / NPM
- Isomorphic React
- BEM
- GraphQL / REST
- UI / UX Design
- Benchmarking and optimization

JavaScript 3 years ECMAScript 2 years React.js 3 years UX 1 year

All rates are indicative, annual rate includes 20% discount

20% discount on yearly basis

Usually responds within 1 hour

GMT+2 East Europe

Lviv/Ukraine, Krasnodar/Russia Federation, San Francisco/USA

Works

‹ › ×

TECH STACK

Front End

Programming Languages:

CSS JavaScript ECMAScript HTML Babel GraphQL

Development Tools:

Npm Webpack

Other skills:

UI UX REST BEM

Libraries/Frameworks/Tools:

React.js Redux

EXPERIENCE

Industry Experience

Healthcare & Medicine, Business & Productivity, Beauty & Personal Care

Product Experience

Healthcare, E-commerce website

PORTFOLIO HIGHLIGHTS

Jan `18 – Jan `19

1 year

HealthCare App

Front end developer

Healthcare is a cross-platform mobile application that opens the doors into the world of modern and efficient healthcare experience. The app allows building personalized and comprehensive treatment plans with all the necessary information for optimizing your care right from your smartphone. Being HIPAA compliant, Healthcare ensures full data integrity and protection.

Technologies Stack:

React.js GraphQL

Industry:

Healthcare & Medicine

Product:

Healthcare

May `17 – Dec `17

7 months

Cronycle

Front end developer

Cronycle is a high-load content aggregation and parsing service to create new content. Cronycle takes the noise of mass media and provides users with only the content that matters to them most. With its powerful Boolean search filtering, they can create highly customizable feeds that deliver exactly what they’re looking for.

Technologies Stack:

React.js

Industry:

Business & Productivity

Works:

Mar `16 – Aug `16

5 months

trèStiQue

Front end developer

trèStiQue is an online beauty store that offers a wide range of easy-to-use makeup essentials. The client contacted us for help with various website improvements as well as marketing activities.

Technologies Stack:

HTML5 jQuery React.js

Industry:

Beauty & Personal Care

Product:

E-commerce website

Works:

EDUCATION

Faculty of Information Systems

Systems Engineering, Master Degree

Web & mobile development agency #171

50-100

Lviv/Ukraine, Krasnodar/Russia Federation, San Francisco/USA

GMT+2

Core Expertise

AWS Cassandra CSS Elixir Ember.js Heroku Java JIRA jQuery Kotlin Kubernetes MongoDB MySQL Node.js Objective-C Phoenix PostgreSQL React.js React Native Ruby Ruby on Rails Shopify Spree Commerce Xcode Elasticsearch Git Golang HAML HTML Redis RSpec Swift Android Studio Ansible Capybara Dagger 2 ES6 PgAdmin Postman Project management RxJava Sidekiq Slim Sublime Text Realm Docker REST API PhantomJS SCSS iOS Operating System Android Operating System APNS MVP patterns GraphQL

Industries

Education & Science, E-Commerce & Retail, Entertainment & Games, Construction & Real estate, Sports & Fitness, Advertising & Marketing, Photo & Video, News & Media, Statistics & Atalytics, Fashion & Style, Healthcare & Medicine, Safety & Security, Food & Drink

Founded in 2010, our company comprises more than 100 employees and includes three offices worldwide: two Research & Development offices in Ukraine and Russia, and a client relations office in San Francisco, California. With skilled teams specialized in development of SaaS applications, CRM, ERP, Ruby on Rails-based E-Commerce solutions of any complexity and mobile applications, we have everything necessary to deliver high-quality expertise and services to our clients. In business, building long-term partner relationships has always been a primary goal for us. Our portfolio includes a wide range of projects for organizations of all sorts - from small startups to solid corporations like Financial Times (http://ft.com/) who we’ve been collaborating with for more than 3 years.

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