About us
Careful IT for businesses that grow.
Resourceful Data was founded by Oksana Mysliuk on a simple idea: small and mid-sized businesses deserve the same careful, well-documented IT that large companies take for granted — delivered by people who pick up the phone.

Our story
Built in Deerfield, for the businesses around it.
Too many growing companies run on IT that “mostly works”: a server nobody wants to touch, passwords in a spreadsheet, backups nobody has tested. It’s fine — until the day it isn’t.
Oksana started Resourceful Data to be the opposite of that. Every client environment is monitored, documented and secured to a consistent standard, and every client gets a named team that knows their people and their software. We explain decisions in plain English, quote prices up front and tell you when something isn’t worth spending money on.
Today we support offices, practices and firms across Deerfield and the North Shore — remotely in minutes and on site when it matters.
How we work
Four principles behind every ticket.
Quiet competence
The best IT is the kind nobody has to think about. We measure ourselves by the problems that never happen.
Plain English
No jargon, no blame. We explain what happened, what we did and what it means for you.
Documented everything
Passwords, diagrams and decisions live in one managed system that belongs to you.
Secure by default
MFA, backups and least-privilege access are where we start, not optional extras.
Client stories
Trusted by local businesses.
Free IT assessment
Let’s meet — in person or online.
Tell us a little about your business and we’ll set up a free assessment at a time that suits you.