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Ihor – Ruby on Rails, Ruby, React, experts in Lemon.io

Ihor

From Ukraine (GMT+2)

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Full-stack Web DeveloperSenior
Hire developer
10 years of commercial experience
Communications
Gamedev
Healthcare
Hospitality
Human resources
Media
Public services
Publishing
Real estate
Retail
CMS
Communication tools
DBMS
Enterprise software
HRMS
Media players
Messaging software
Platforms
Gaming software
Lemon.io stats
1
projects done
252
hours worked
2
offers now 🔥

Ihor – Ruby on Rails, Ruby, React

Ihor is a Full-Stack Ruby on Rails developer with over 10 years of experience working in senior and leading roles, building complex products for the real estate and e-commerce worlds, communication platforms, and digital television. He is highly talented at digging deep into the product, architecture, and code and representing it in a very structured and easily understandable form. As for his personality, Ihor is calm and friendly.

Main technologies
Ruby on Rails
10 years
Ruby
10 years
React
5 years
JavaScript
6 years
Additional skills
Docker
SQLite
Sinatra
RSpec
HTTP
AWS
CircleCI
Elixir
PostgreSQL
RabbitMQ
Sidekiq
Apache Kafka
jQuery
Heroku
MySQL
REST API
Redis
Third party APIs
Bootstrap
Tailwind CSS
OAuth
Rewards and achievements
Tech interviewer
Ready to start
24.06.2024
Direct hire
Potentially possible

Experience Highlights

Senior Full-Stack Developer
Jun 2020 - May 20243 years 11 months
Project Overview

The digital native media company launched in 2012. The main mission is to help talent in online-video entertainment to reach their full creative potential and to expand their global audiences.

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Responsibilities:
  • Developed mainly the backend part of the internal CRM application and its database structure;
  • Maintained applications for background processing;
  • Implemented and maintained integrations with 3rd party APIs, services, and tools.
Project Tech stack:
Ruby
Ruby on Rails
React
Sidekiq
Docker
Senior Full-Stack Developer
Mar 2020 - May 20202 months
Project Overview

A major software supplier in the hospitality and retail industries, developing worldwide leading products and technologies.

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Responsibilities:
  • Built test application framework in a microservice web application architecture;
  • Found and troubleshot issues;
  • Worked with cross-functional teams to ensure quality throughout the software development lifecycle;
  • Participated in peer code reviews.
Project Tech stack:
Ruby
Ruby on Rails
PostgreSQL
Docker
React
RSpec
Sidekiq
Apache Kafka
Senior Full-Stack Developer
May 2019 - Mar 202010 months
Project Overview

A leading global provider of software and data analytics to the real estate industry. It provides property management software solutions for the multifamily, commercial, single-family, and vacation rental housing industries.

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Responsibilities:
  • Designed, developed, tested, troubleshot, documented, and maintained software applications;
  • Integrated with third-party APIs;
  • Worked collaboratively with the team and other business functions;
  • Found and addressed performance issues;
  • Participated in peer code reviews.
Project Tech stack:
Ruby on Rails
Docker
Docker
JRuby
RSpec
Sidekiq
Third party APIs
Senior Full-Stack Developer
Oct 2017 - May 20191 year 6 months
Project Overview

The leading workforce communications platform that transforms the way workers and organizations connect to drive productivity, advocacy, and revenue for their brands.

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Responsibilities:
  • Built and improved software and tools by translating functional requirements into robust, supportable, and scalable applications that work within the overall system architecture -introduced integrations with third-party API;
  • Collaborated with other engineers, technical support, and product managers;
  • Found and addressed performance issues;
  • Participated in peer code reviews.
Project Tech stack:
PostgreSQL
Docker
Docker
AWS
Ruby on Rails
RSpec
RabbitMQ
Third Party APIs
Team Leader, Senior Ruby Developer
Oct 2016 - Oct 20171 year
Project Overview

The e-platform of public purchases and sales, tenders, and auctions. The software platform is developed according to the technical requirements specified by the Ukrainian legislation about electronic platforms of the e-procurement system ProZorro, which has replaced old paper tenders in order to reduce corruption.

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Responsibilities:
  • Implemented the Scrum process in a team of 3 people;
  • Led and applied best practices and technical standards;
  • Supported other developers with the process, framework, and design pattern knowledge;
  • Increased test code coverage.
Project Tech stack:
React
Ruby on Rails 5
Trailblazer Representable
Third party APIs
Ruby Software Engineer
Apr 2015 - Aug 20161 year 4 months
Project Overview

The innovative software provider for Digital TV devices and systems, like IPTV Set-top Boxes, DVB Zappers, DVRs, etc.

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Responsibilities:
  • Developed and maintained a large backend of IPTV multiscreen system, which consists of an admin panel, REST XML API, high capacity XML RPC, and JSON APIs.
  • Integrated with third-party APIs (mostly CAS providers via SOAP);
  • Design and building of the backend APIs for transactional data processing;
  • Benchmarking and load testing;
  • Collaborated with technical support and system administrator;
  • Performed code reviews.
Project Tech stack:
Multiservice high-load architecture containing RoR
Sinatra and pure Rack applications

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