Senior Software Engineer Β· Node.js / TypeScript Β· Fintech, Platform & Applied AI πΊπ¦
Backend-focused Software Engineer with 6 years of commercial experience building and running fintech platforms β a multi-tenant B2B ERP and crypto payment infrastructure. I also own the platform side: CI/CD, Docker environments, message-queue microservices and internal tooling. In my own time I build local-first desktop apps β AI tools and a coding game β and ship them for real: installers, auto-updates and CI releases.
- π¦ Payment gateway integrations, monolith β microservices migrations, internal platform tooling
- π€ RAG agents, MCP tool-calling, AI code-review agents in CI, local speech-to-text with whisper.cpp
- π₯ Led a team of six, regularly stood in for the team lead β hiring, mentoring, architecture calls
- βοΈ Off the clock: board games and a well-worn copy of The Witcher
- π« Best way to reach me: LinkedIn or Telegram
Backend & data
AI / LLM
Frontend & desktop
DevOps & Observability
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Mova Flow Β· site
Local call and audio transcription for Windows and macOS β nothing leaves your network. One GPU host serves any number of thin clients on the LAN (found via mDNS). Records a call from any app with Me / Others on separate channels, keeps mixed-language speech as spoken, skips silence with a VAD model, and never loses a recording. Auto-detects CUDA / CPU / Metal, HS256 token auth, signed macOS builds, CI releases with auto-update. |
Mova Flow Meet Recorder
Browser extension that records Google Meet, Teams, Zoom and Jitsi calls β both sides on separate channels, speaker names from Meet's captions β and hands the audio to the Mova Flow app over a local bridge for transcription. Adds its own button into each service's call toolbar; falls back to a |
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Kodeida Β· ΠΠΎΠ΄Π΅ΡΠ΄Π° Β· site
A game where your code moves the hero: real LeetCode problems in worlds from Ukrainian literature. Your code runs in a sandboxed Web Worker; arrays are wrapped in a |
Silpo AI-Agent
Built at Silpo's AI Factory hackathon. Plans a family's meals under budget and allergy constraints and builds a real cart through Silpo's official MCP server β from "borscht for the weekend" to products with prices and photos. Each user logs in with their own Silpo account via OAuth. |
Backend / Platform Engineer β Team Lead β Senior Engineer @ SkyDev Β· 2022 β 2026 Product company β multi-tenant ERP for 40+ B2B fintech clients, crypto payment platform, internal tooling.
- ποΈ Migrated a monolithic payment platform into five microservices over RabbitMQ (auth/RBAC, wallet, network, transaction, webhook) with a transactional outbox
- π οΈ Designed and built an internal ops platform solo β client environment setup went from half a day to minutes; RBAC with audit logging, browser-based SSH terminal, GitHub and cloud API integrations
- π³ Delivered a third-party payment gateway integration end to end β webhooks, signature validation, idempotency, provider migrations
- πͺ TRON/USDT platform for business wallets β wallet monitoring, automatic sweeping, non-custodial signing
- π€ Internal RAG assistant used daily across the company β Confluence docs synced into a vector DB, role-scoped answers, Jira issues created from support requests
- π AI code-review and security-review agents (OpenAI API) on every pull request
- βοΈ Owned CI/CD from the ground up β reusable workflows and composite actions shared across 6β8 repositories
- π Profiled and optimised a system sustaining ~1,000 RPS; live migrations on tables of 1β3 million rows
- π₯ Led a team of six for 8 months, regularly covered the team lead otherwise β onboarding, 20+ technical interviews, mentoring
- π 450+ tickets delivered over four years, 2,000+ contributions org-wide
Backend Engineer (part-time) @ Maxylogic Β· 2025 β 2026 NestJS + Prisma API built from scratch for a mobile app (RevenueCat subscriptions, audio in Cloudflare R2), plus invite-token flows on Firebase Cloud Functions.
Agent harnesses and evals, MCP-based tool-calling systems, and local LLM / speech deployment (Ollama, vLLM, whisper.cpp).