VERIFIED
Verified
Everything below is hosted somewhere other than this website. Client reviews, source code, evaluation reports and competition results — each one checkable at the source, without taking my word for it.
01 — CLIENT REVIEWS
Reviewed where you can check it
Freelancehunt — ★ 5.0 across professionalism, quality, price, communication and deadlines.
“Vitalii professionally set up AI automation for handling leads from Calendly. He implemented integration with ClickUp and Gmail plus AI analysis of enquiries, and configured the follow-up email logic and lead statuses. He made every requested change, tested the scenarios and was always reachable. Very satisfied with the result and the collaboration. Recommended!”
Upwork — two engagements, ★ 5.0 on both, with the client-endorsed attributes reliable, committed to quality, solution oriented, clear communicator and detail oriented.
02 — PUBLIC CODE
Public source code
SENTINEL — an adversarial multi-agent audit system for police bodycam footage. Full source, MIT licensed. github.com/karasov-co/sentinel-audit
Evaluation report — reproducibility runs, the alert funnel, how often the Judge sided with each side, a 22-probe red-team set, and the provenance failures found in the system’s own output. Published in the repository rather than summarised on a marketing page. docs/EVALS.md
Live demo — seven recorded cases across four jurisdictions, replaying end to end. sentinel-audit.co
03 — COMPETITION
Competition result
Prize winner at the AI Agent Olympics, the official builder event of Milan AI Week 2026 — Europe’s largest AI event, 2,382 participants and 726 teams. SENTINEL placed third in the Featherless AI track.
04 — PROFILES
Professional profiles
05 — LIMITS
What cannot be shown
Not everything can be shown. Systems built for clients under NDA are not published in any form, and no client data appears anywhere on this site. What can be verified, is — and it is all linked above.
Checked everything and want to talk?
Describe the one thing that eats the most time in your week, and I will tell you which stage is worth automating first, and whether it is worth it at all.