VS
Ukraine
UTC+02:00 (Europe/Kiev)
Valerii S.
React-Native Developer
Higher Education Computer Science
$70,600$64,900/YEAR
8% discount on yearly basis
All rates are indicative, annual rate includes 8% discount
$5,600/MONTH
$35/HOUR

Expertise

Core technologies

React Native 3 years
React.js 4 years

Other technologies

Agile
Scrum
Kanban

Portfolio Highlights

Nov `19 – Present
3 months

Drucode

The content-first learning management system that helped the customers and partners accelerate the creation and delivery of high-impact content learning

Full Stack JS Developer

- implement a list of plugins that helps teachers manage their content resources (photos, links, videos and polls) in the cloud and add it to content pages from any device; - implement the embeddable video courses playlist with synchronized slides and tracking user progress.

Backbone.js
D3.js
Node.js
Nov `19 – Present
3 months

One of Europe's largest betting and gaming businesses

Our team build a cloud platform that helps hundreds of hotels manage their day-to-day tasks. We closely work with existing PMS or provide our own reservations management solution. Platform smoothly works in kubernetes cluster and includes dozens microservices.

Full-stack JS developer

- investigate, design architecture, write documentation, implement and support a component that connects staff members with guests through the messaging system on Node.js; - build an internal tool that’s visualize kubernetes images on different environments; - improve ReactNative project architecture and introduce Unit Tests; - set up CI pipeline for distribution of React Native apps on both platforms. (iOS/Android); - set up production monitoring for the React Native app.

Django
Node.js
React.js
React Native
Nov `19 – Present
3 months

One of Europe's largest betting and gaming businesses

Web betting platform with a crazy amount of business logic and pixel-perfect user interface. We built an app that works perfectly even on old android with a poor internet connection.

Full Stack JS Developer

- implement data aggregation and cachings services on Node.js; - participate in R&D group of architecture improvements; - integrate third-party services.

AngularJS
Node.js
React.js
Nov `19 – Present
3 months

A leading cloud provider in Denmark

Dropbox-like web application interface for B2B file backups.

Full-stack js developer

- implement modular system, which could split the whole application into modules that could be loaded on demand; - perform continuous page-by-page refactoring of the project; - introduce modern technology stack as replacement of legacy jQuery spaghetti code; - huge performance optimization work.

Backbone.js
Bootstrap
Webpack
Marionette.js

About me

I’m a team, success-oriented person with good leadership skills. I see myself as a part of a small to medium company with a great technical culture. Always get inspiration from great team synergy. I’d be happy to share my strong Web experience and bring some fun and positive vibes into day-to-day working life.

Web & mobile development agency #176

50-100
Lviv/Ukraine
GMT-11
Core Expertise
AngularJS
Aurelia
Express.js
Ionic
MEAN Stack
Meteor
MySQL
Node.js
PhoneGap
React.js
React Native
Stripe
Elasticsearch
Angular 2x
REST API
PayPal API
Redux
iOS Operating System
Android Operating System
Braintree
Vue.js
GraphQL
Industries
Ethical development of keen web and mobile apps. We solve your business challenges with proper code.