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Valentyn G.
Last update: 07 Nov 2018
SENIOR /team lead
Blockchain developer / React Native developer
I have 5+ years in working as a front-end software engineer with tech lead experience and strong knowledge of React Native, React.js and JavaScript. I'm focusing on cross-platform development from the beginning of my carrier and working with React Native from its beta version. Well experienced in planning, development, and maintenance of mobile apps. I’m making estimation with complexity of 3k hours for the team of 140 employees.
All rates are indicative, annual rate includes 20% discount
20% discount on yearly basis
GMT+3 Middle East
Zaporozhye,Kiev/Ukraine

EXPERIENCE

Industry Experience

E-Commerce & Retail, Logistics & Transportation, Banking & Finance, Entertainment & Games, Social Media & Communication

PORTFOLIO HIGHLIGHTS

Jan `13 – Present

5 years

Accounting system.

Lead developer

Mobile solution for accounting accounting operations. System that allows to manage all accounting operations of the company (or several companies if you are accountant

Technologies Stack:

MongoDB React Native REST API Redux

Industry:

E-Commerce & Retail

Jan `13 – Present

5 years

Managing deliveries

Lead developer

Product is developed for companies that want to organize the delivery of their goods and for drivers who have trucks to make those deliveries.

Technologies Stack:

AngularJS AWS Ionic MongoDB Node.js PhoneGap Bootstrap

Industry:

Logistics & Transportation

Jan `13 – Present

5 years

Accounting system - 2

Lead developer

Control of employees timesheet. System which is used to manage stuff and track goods and materials

Technologies Stack:

MongoDB Node.js React.js

Industry:

Logistics & Transportation, Banking & Finance

Jan `13 – Present

5 years

Breakout

JavaScript developer

Social Network and Team Management Platform which allows to organize leagues and games.

Technologies Stack:

AngularJS JavaScript jQuery MySQL PHP Yii Bootstrap

Industry:

Entertainment & Games, Social Media & Communication

Jan `13 – Present

5 years

Game application

Lead developer

User added contacts to app. Based on user contacts application generated match games. When user started game, he was allowed to guess members of one family, members of one organization, make a pair "photo-name". After user finished game - he was able to see his result and statistics for all games (charts);

Technologies Stack:

React Native Facebook SDK Google SDK

Industry:

Entertainment & Games

EDUCATION

Zaporizhzhya National Technical University, Zaporizhia (Ukraine)

Bachelor Degree in Software development

Web & Mobile development agency #396

100-400
Zaporozhye,Kiev/Ukraine
GMT+3

Industries

Logistics & Transportation, Banking & Finance, Mapping & Navigation, Healthcare & Medicine, Blockchain & Cryptocurrency

We provide full cycle development solutions for Startups and small businesses. During years of MVP development, we create our own flow how to turn an idea into a valuable product. React Native is a core technology that we use in mobile development. Also, our team know how to use Blockchain technology on your project. We use blockchain-based ledgers, identity solutions, custom tokens, and smart contracts.

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