Who am I?

AI Engineer and Solution Architect with 20+ years in C# and .NET. I design and build AI agents and the systems around them: MCP tools over company APIs, hybrid retrieval, evaluation harnesses and cloud backends on AWS and Azure. Recent results: an AI agent for an international retail technology group with recall@5 of 94% on 1,477 real customer requests, API response times at Bystronic cut from over 10 s to under 1 s, and 11 products shipped in 18 months, including Hirion, where I am co-founder and CTO.

Experience

AI ENGINEER & SOLUTION ARCHITECT

Ralchenko Software, own company (Feb 2025 - Present)

SENIOR SOFTWARE ENGINEER

Bystronic Group (Oct 2023 - Feb 2025)

SENIOR FULLSTACK SOFTWARE ENGINEER

UUUSoftware.com (Apr 2021 - Jul 2023)

SOFTWARE ENGINEER

Axxos (Jan 2018 - Mar 2021)

WEB SOFTWARE ENGINEER

Vocabnetwork (Apr 2016 - Apr 2020)

WEB DEVELOPER

Svitla Systems (Aug 2013 - Dec 2017)

SENIOR C# AND SQL DEVELOPER

Volia Software (Feb 2010 - Jul 2013)

.NET DEVELOPER

Infopulse (May 2006 - Jan 2010)

1C PROGRAMMER

ATL-TradeLine (Feb 2002 - May 2006)

My Tech Stack
Viktor Ralchenko
Viktor Ralchenko
AI ENGINEER / SOLUTION ARCHITECT / PRODUCT ENGINEER