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kolezka/README.md

Create your own customized card for github profile at https://ghcards.raqz.link

Mariusz Rakus, raqz.pl

Currently

  • Lead Full-Stack Engineer** on a mobile platform via STX Next for NASDAQ-listed pharma company
  • Senior Full-Stack Engineer (Contract)** via Toptal, top 3% of engineers (2026)

Past

  • Mobile Lead Engineer at DirectDental (2023–2025) — sole-dev'd the React Native app that contributed to the company's acquisition by Henry Schein (Fortune 500, NASDAQ: HSIC)
  • Software Engineer (2021–2026) for US startups and scale-ups:
    • Dynamic.xyz (a16z-backed Web3 infrastructure) — multi-chain wallet SDK (Ethereum, Solana, Cosmos)
    • Globality - $310M funded autonomous sourcing platform
    • PublicSQ — US social marketplace

Stack

  • Core: TypeScript, Python, React, Next.js, React Native, Node.js, AI-augmented engineering workflows (Claude Code, custom MCP tooling)
  • AI / Data: RAG, pgvector, embeddings & vector search, LLM integrations (Anthropic, OpenAI, LangChain)
  • Cloud / Infra: AWS, Azure, Docker, CI/CD, self-hosted infrastructure
  • Mobile: Expo (EAS Build, New Architecture), native modules, OTA updates

Connect

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