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Currently

• Senior Full-Stack Engineer (Contract) via Toptal, top 3% of engineers
  • It's an honor for me to be part of the @inkitt team and to work with inspiring engineers (06.2026 - now)

Past

• Lead Full-Stack Engineer on a mobile platform for NASDAQ-listed pharma company (03.2026 - 07.2026)
• 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

• LinkedIn: linkedin.com/in/mariusz-rakus
• Toptal: toptal.com/developers/resume/mariusz-rakus
• Website: raqz.pl
• Email: hello@raqz.pl