VP

Vitalii Potceluev

HRIS Architect · Software Engineer

20+ years designing and delivering HR information systems. 20+ full-cycle SAP HCM projects. Founder of Lirsen Inc., making IT easy for people and small businesses in the Chicago area.

📍 Vernon Hills, Illinois, USA

⌨️ IT geek · ✈️ Pilot · ✍️ Author

20+

Years Experience

500+

Blog Posts

20+

Full-Cycle Projects

2

Published Books

Core Expertise

SAP HR/HCM

Software Engineering

HRIS Implementations

Process Optimization and Automation

Lirsen Inc. — Let's make IT easy

A group of tech enthusiasts in the northwest suburbs of Chicago. We don't build computers — we make them run fast, efficient, and fit how you actually work. Individuals, entrepreneurs, and small businesses welcome.

Custom Software

Coding Support

IT Support

Computer Configuration

Individual Training

Custom Inquiries

Key Achievements

Author of SAP HR. View from the Inside (2019) and SAP HR. Side View (SAP Press RU, 2013)
Running saphr.ru since 2008 — 500+ technical posts on SAP HR/HCM
Author of SAP HR courses on Udemy; published tutorials on sapland.ru
Led 20+ full-cycle HRIS implementations
Deep specialization in SAP HCM
Founded Lirsen Inc., serving the Chicago northwest suburbs
Licensed pilot — because some problems are better solved at altitude