United States
UTC-10:00 (America/Adak)
Valerii M.
Senior RoR developerwith a wide technology background
Higher Education Computer Science
15% discount on yearly basis
All rates are indicative, annual rate includes 15% discount


Core technologies

React.js 4 years
Ruby on Rails 5 years

Other technologies


Portfolio Highlights

Jun `14 – Apr `18
4 years

SW Company

Agent Inbox is a real estate messaging product integrated into any MLS product.

Ruby on Rails/React Full Stack Developer

a principal developer on the project with a team of 2-6 developers; scaling the project and high level architecture design; implemented API for communication with mobile apps; integrating the project to several MLSes using RETS protocol; contributed to open source ruby library used for getting data using RETS protocol; building completely different separate front-end for a project using React and Redux; integration payment system to the project

Ruby on Rails
Feb `14 – Jun `14
4 months

SW Company

Rooster is an iOS app for sport teams’ communication.

Ruby on Rails and RubyMotion and Developer Rooster

• worked as the only developer on the project; • created a RoR backend for the mobile app; • migrated the mobile app to use RoR backend instead of Parse.com (http://parseplatform.org).

Ruby on Rails
Dec `13 – Feb `14
2 months

SW Company

CareGeneral is a task management and support service designed specifically for home-based care delivery.

RubyMotion Developer

• worked as the only developer on the project; • worked with backend team to design API endpoints; • worked on implementing new functionality in the app using new API endpoints.

Ruby on Rails
Sep `13 – Dec `13
3 months

SW Company

Vault Networks Portal is a cloud service dashboard for setting up and managing a cloud of virtual machines.

Ruby on Rails Full Stack Developer

• worked in a team of 2 developers on the project; • worked on implementing new functionality and general bug fixes.

Ruby on Rails
Aug `13 – Sep `13
1 month

SW Company

PayPerDate is a dating service.

Ruby on Rails Developer

• worked on a team of 5 developers on the project; • worked on a chat-related functionality.

Ruby on Rails
Jan `10 – Aug `13
4 years

Donetsk National Technical University

Center of Informational and Computer Technologies (CICT) is the university department responsible for development and supporting software used by a whole university.

Software Developer

• worked in a team of 12 developers on a software for management study process for students; • worked on designing databases and software development for modernization of the information system of the university using SQL Server and C#; • worked on integrating the information system of the university with Unified Government Electronic Database on Education using SOAP. • worked on supporting software of the information system of the university using SQL Server and Delphi.


About me

A skilled RoR developer with 8+ years of experience in the industry (5+ years focused on RoR); targeted on productivity and transparent communication with a client; has a passion for technology and have a bunch of side-projects with completely different technologies from development Universal Windows Platform applications to programming microcontrollers.

Software development agency #164

Dnipro, Kyiv/Ukraine, New York/USA
Core Expertise
React Native
Web Services
Windows Communication Foundation (WCF)
Windows Presentation Foundation (WPF)
Angular 2x
Education & Science, Information services & Technologies, Social Media & Communication, Healthcare & Medicine, Data Science & Machine Learning, Big Data, Automotive
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