Daniel M.

Founder & CTO | x-WalletConnect

Madrid, Community of Madrid, Spain

About

Software engineering leader with 10+ years building data-intensive distributed systems in Rust, Python, and TypeScript. Previously led the backend team at WalletConnect, owning infrastructure serving millions of wallet-to-dApp connections. Now building production multi-agent AI workflows, applying a decade of distributed-systems and ML engineering to systems where reliability, orchestration, and failure handling actually matter.

Experience

  • Founder & CTO at Stealth Startup
    Oct 2025 - Jun 2026 · 9 mos

    Building a digital asset treasury management system powered by multi-agent AI workflows. - Designed and built a multi-agent system that orchestrates specialized agents to automate treasury and accounting operations for treasury managers. - Architected the orchestration layer with LangGraph and Anthropic SDK, using tool use & function calling, RAG over proprietary data, MCP integrations.

  • Backend Team Lead at Reown
    Feb 2024 - Oct 2025 · 1 yr 9 mos

    FKA as WalletConnect, Inc Led a backend team of 4 engineers, owning the messaging infrastructure powering wallet-to-dApp connections across web3. - Scaled WalletConnect Network in Rust to handle 70k op/s at 180ms p50. - Rebuilt storage and networking infrastructure , reducing cost by 30%. - Owned hiring, architecture, and on-call for the back-end team.

  • Lead Protocol Engineer at Versatus
    Jul 2022 - Jan 2024 · 1 yr 7 mos

    built things in Rust, sometimes they were useful

  • Apptiva Core Technologies (3 yrs 7 mos)
    • Machine Learning Engineer
      Jul 2021 - May 2023 · 1 yr 11 mos

      Left my full-time position to take on occasional projects with the team.

    • Machine Learning Engineer
      Nov 2019 - Jul 2021 · 1 yr 9 mos

      Developed and maintained Machine Learning powered applications by creating models, data pipelines and microservices, using Python, Go, scikit-learn and Tensorflow, to assist various business processes of one of Europe's largest construction materials manufacturer.

  • Blockchain Engineer at Self-employed
    Mar 2022 - Jul 2022 · 5 mos

    consulted with some web3 companies for a brief time, built things for the ICP ecosystem