About Fill System

Diagnostic-first IT and business development for B2B companies dealing with process, CRM, data flow, and automation problems.

Our Diagnostic-First Approach

Diagnosis Before Action

We map how your business operates - processes, data flow, systems, handoffs - before recommending any changes.

Protect Your Budget

The diagnostic gives you a bottleneck map, priority matrix, and roadmap - a decision framework, not a sales pitch.

No-Fit Is Valid

If the diagnostic shows no engagement is needed, we say so. A no-fit decision is a valid outcome.

Team

Igor Saevets

Founder & CEO

Operating model & diagnostic lead

Serial entrepreneur with 10+ companies founded across the US and Europe. EB-1A green card holder, recognized for extraordinary ability in business and technology. Leads diagnostic methodology and operating model design at Fill System.

Before Fill System, Igor founded business incubators, startup accelerators, and prototyping centers, mentoring 150+ entrepreneurs and contributing to entrepreneurship legislation. He has built enterprise software, led cloud migrations, and run cross-border tech projects.

GrowCluster

Technology Partner

International Association of IT Specialists

International IT professionals community providing certified talent, mentorship, and industry expertise for project teams and consulting work.

GrowCluster brings together 200+ vetted IT specialists across software engineering, cloud infrastructure, cybersecurity, and data engineering. Members contribute to Fill System engagements as domain experts, implementation leads, and technical reviewers.

By the Numbers

10+

Companies founded

150+

Entrepreneurs mentored

4-6

Active clients at a time

50-250

Employees · best fit

Start With a Free Diagnostic

The first conversation is free. We find the bottlenecks and tell you if a paid engagement makes sense.

Request a Diagnostic See Our Services