Chief Technology Officer
Light IT Global
Technology strategy, delivery governance and the engineering organisation
2017 — PRESENT
CURRICULUM VITAE
CTO · SOLUTION ARCHITECT · LVIV / UA
I turn uncertain technology bets into engineering systems that can be measured. Architecture for systems that carry regulated data, technical due diligence that ends in a decision rather than a report, and evaluation that gates a release instead of decorating it.
Light IT Global
Technology strategy, delivery governance and the engineering organisation
2017 — PRESENT
Light IT Global
Function established and led
2019 —
Light IT Global
Function established and led
2019 — 2021
Light IT Global
Function established and led
2017 — 2019
Light IT Global
Role created to join sales and engineering: one flow from discovery to defended estimate
2015 — 2017
Light IT Global
Situational lead from 2012, well before the generative cycle
2012 — 2021
Light IT Global
Backend and architecture across trading, legal case management, marketplaces and SaaS; Python and Node.js practice leads; quality assurance office
2012 — 2015
SMK Invest
Backend and databases
2011 — 2012
Systema
Backend, databases and early machine-learning work
2009 — 2011
KIP
Infrastructure, internal accounting systems, network, security, web
2007 — 2009
C++, C#, databases; early machine-vision work for logistics
SINCE 2002
Retrieval-augmented generation · retrieval diagnosis by controlled experiment · embeddings and ranking · agentic workflows and MCP integrations · model selection and cost-quality trade-offs · guardrails and failure analysis of systems already in production · machine learning since 2012
Evaluation that gates a release · acceptance criteria frozen before measurement · ground truth taken from real decisions, not from opinion · baselines and their correction · a named falsifier written before the run · monitoring judged by artifacts, never by a job’s self-report
Distributed and event-driven systems · ports and adapters, so moving from a test source to production does not touch the domain · systems carrying regulated data · clinical layers over existing EHRs with per-fact provenance · software lifecycle informed by IEC 62304 · data modelling and PostgreSQL at depth
Independent audits before contracts · multi-perspective review: sixteen viewpoints in four phases · what is implemented against what is only an API surface · what is cheaper to rebuild than to keep · findings reduced to root causes with a remediation plan in hours
Technology strategy and delivery governance · building the functions that did not exist: PMO, QA, business analysis, delivery management, presales · estimation and burn-rate discipline calibrated on real task history · organisation grown from about thirty people to around two hundred and fifty
Health and pharma · fintech and trading · EdTech · marketplaces · HR-tech · legal · logistics · cybersecurity · developer tools · gaming and lifestyle · manufacturing · mobility
Python · TypeScript and Node.js · PostgreSQL · Cloudflare Workers and D1 · SQL at the query-plan level · earlier: C++/MFC, C#, ASP, machine vision
Zaporizhzhia National Technical University. Qualification includes electronics and telecommunications, and teaching in higher education
2011
Zaporizhzhia National Technical University. Microelectronics and semiconductor devices
2010
With honours
2005
Software development; top marks in Visual C++/MFC, C# and ASP
2002 — 2004
Native
C2 — re-assessed annually
A1