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Oleksiy B.
Last update: 17 Oct 2019
SENIOR
I am a senior full-stack Ruby, Ruby on Rails developer with PHP, Java, C# experience
I have experience with Ruby and Ruby on Rails, Amazon Services, My SQL, HTML, CSS, etc. I
have worked with Java, C-sharp, and Objective-C. Additionally, I have a basic knowledge of
PHP.
I am a result-oriented person, have a proactive and rigorous approach in dealing with duties.
Quick learner, love to deal with complicated tasks and creating flexible architecture.
I always think about product quality and fast delivery and trying to achieve medium
between them.
All rates are indicative, annual rate includes 10% discount
10% discount on yearly basis
Usually responds within 1 hour
GMT+2 East Europe
Lviv/Ukraine

EXPERIENCE

Industry Experience

Shopping & Loyalty programs

Product Experience

E-Commarce solution

PORTFOLIO HIGHLIGHTS

A convenience store delivering app

Full-stack developer

Team coordinating Developing Code refactoring Participation in estimation activities

American company

A large scalable e-commerce that delivers goods from the corner shops to the local neighborhoods in the USA. The thing that differentiates this product from other e-commerce sites is the ability to deliver clients’ purchases for only 30 minutes or less.

Technologies Stack:

Ajax Amazon S3 CSS MySQL PostgreSQL Ruby Ruby on Rails Microservices

Industry:

Shopping & Loyalty programs

Product:

E-Commarce solution

Unsubscribe from annoying subscriptions in few clicks

Full-stack developer

Development Team coordinating System architecture

French company

The project is a web service that allows reviewing a list of all subscription emails the users have and choose the ones they want to unsubscribe from in a simple way just in a few clicks.

Technologies Stack:

Ajax CSS HTML5 PostgreSQL Ruby Ruby on Rails Stripe HTML

Getgus

Full-stack developer

Application development Architecture design Work on analysis and estimating activities

US client

Web service for storing interesting subscriptions in folders, tag them and teach the system how to avoid spam links from emails.

Technologies Stack:

Ajax CSS PostgreSQL Ruby Ruby on Rails Stripe HTML

Quality Traffic Control

Full-stack developer

Application development Team coordination System architecture Database design

US company

Web application for US customer for traffic control. It allows users to draw intersections templates, upload files and process the data, create reports.

Technologies Stack:

Ajax CSS PostgreSQL Ruby Ruby on Rails HTML

Wyconn

Full-stack developer

Application development System architecture

Austrian company

The project was made for an Austrian company with the purpose to monitor their servers. The application helps managers to see server statuses in a live mode.

Technologies Stack:

Ajax CSS Google API PostgreSQL Ruby Ruby on Rails HTML

Tripadvisor analog (for Asian market)

Full-stack developer

Application development

Asian company

This is a large project similar to, tripadvisor but targeting the Asian market. It includes a web-site for planning trips allowing users to leave comments about each place available, upload photos, etc.

Technologies Stack:

Ajax CSS Google API Ruby Ruby on Rails HTML SQLite

EDUCATION

Lviv Polytechnic National University

MS Degree in Computer Science

web and mobile app development agency #804

100-400
Lviv/Ukraine
GMT+2

Industries

Architecture & Design, Business & Productivity, E-Commerce & Retail, Banking & Finance, Information services & Technologies, Construction & Real estate, Sports & Fitness, Law & Government, Shopping & Loyalty programs, Photo & Video, Healthcare & Medicine, Booking & Rent, Electronics & Equipment

Leobit is a full cycle web and mobile application development provider for the technology companies and startups primarily located in the US and EU. Leobit has a representative office in Austin, TX, and a development center in Lviv, Ukraine with 100+ strong software engineers, architects, testers, and UI/UX designers available for outsourced development or team extension projects, as well as for technical application maintenance and support. Recognized as one of the top .Net companies in Ukraine by Clutch.co and #1 IT Employer in Lviv, Ukraine by DOU, Leobit has successfully delivered over 150 well-designed and well-factored web & mobile applications to technology companies ranging from Fortune 500 firms to Silicon Valley startups.

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