Full-stack engineer focused on e-commerce and data engineering. 34 repositories, ~2,400 commits over 14 months — from PHP modules to TypeScript enterprise platforms and AI-powered search.
OpenCart ecosystem — search engine (BM25, trigrams, SymSpell, MMR), cross-sell/upsell, Google Merchant Feed, shipping integrations (Nova Poshta, Meest Express), CRM sync (SalesDrive), inventory management, order analytics.
Data engineering — retail analytics pipelines (GFK, BigQuery, OLAP/Analysis Services), ETL, PowerPivot, T-SQL.
Infrastructure — Proxmox, LXC, Docker, Coolify, self-hosted stack (WireGuard, Grafana, Home Assistant).
Open source contributor — OpenClaw AI agent platform. Based in Ukraine.
| Project | Stack | Description |
|---|---|---|
| manager | NestJS · Next.js · PostgreSQL | Enterprise management platform |
| olap-export-tool | Python · PowerShell | OLAP data export CLI (Analysis Services → Excel/CSV) |
| opencart-debug | PHP · Python | SQL profiler & debugger for OpenCart 3.x |
| calendar | TypeScript · Next.js | Ukrainian fiscal calendar, PWA |
| big-query | Python · Shell | Retail analytics with Google BigQuery |
| GFK data pipelines | Python · T-SQL | ETL pipelines for retail market data |
| OpenCart modules | PHP · OpenCart | Search, recommendations, shipping & CRM integrations |



