@costanechepurenko
Ruby on Rails System Architect at Independent Contractor, leading an AI-Agent team and working with Rails 8, Hotwire, and AWS.
GeorgiaAt Independent Contractor, I work as a Ruby on Rails System Architect and AI-Agent Team Leader, using Ruby, Rails 8, Hotwire, and AWS.
As a Senior Software Engineer at Whitespectre, I work on contract. Earlier, I developed Ruby on Rails applications and managed projects as an independent contractor, and created web projects for companies including Herbalife and Yakitoriya.
Work history, roles, and key accomplishments
Jun 2026 - Present (4 months)
Stack: Ruby, Rails 8, Hotwire (Turbo/Stimulus), Tailwind CSS 4, MS SQL Server, SQLite, RSpec, Docker, AWS
Worked as Senior Software Engineer at Whitespectre.
Jan 2007 - Dec 2020 (13 years 11 months)
Developing Ruby-on-Rails applications and project-management
Created several web-projects for the big and small companies, like:
- https://prk.herbalife.ru
- https://mycity.herbalife.ru
- http://ppitania.ru
- http://www.pcbtech.ru
- https://yakitoriya.ru
Some projects:
- PUMA (russian online product catalog)
- Sanyo (russian online product catalog)
- https://www.chipdip.ru (usability testing and UX-design)
- https://yakitoriya.ru (online order site)
Jan 1999 - Jun 2000 (1 year 5 months)
Worked as Regional Managing Director at Trailer manufacturing plant "Uralavtopricep" (ЧМЗАП).
Sep 1998 - Dec 1998 (3 months)
https://cmzap.ru/
Degrees, certifications, and relevant coursework
Unboxing AI: Build a Remote MCP Server from Zero to Deployed with OAuth
May 2026
Elixir 101: Essential Functional Programming Techniques
May 2026
Revisiting OOP Concepts in Ruby
Apr 2026
Software Architecture: Patterns for Developers
May 2026
Structural Patterns in Ruby
Apr 2026
Applying Design Patterns for Real World Problems using Ruby
Apr 2026
Behavioral Patterns in Ruby
Apr 2026
Creational Patterns in Ruby
Apr 2026
Security Moments Series: Spot the Bad Link
Feb 2026
Security Awareness Training
Sep 2025
React.js: Building an Interface
Dec 2023
Advanced Ruby Programming: 10 Steps to Mastery
May 2021
Building Modern Projects with React
Oct 2020
Programming Foundations: Object-Oriented Design
Jul 2020
Advanced Design Patterns: Design Principles
Jul 2020
JavaScript Essential Training
Aug 2020
Learning React.js (2019)
Aug 2020
Learning S.O.L.I.D. Programming Principles
Jul 2020
Post-graduate education
1992 - 1994
Bachelor's Degree, Сomputer and automated systems software
1986 - 1992
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