Mathieu Welche

Senior Engineering Manager @ 0x

Los Angeles, California, United States

About

I'm focused on building towards a new financial future.

Experience

  • 0x (Remote)
    • Senior Software Engineering Manager
      Feb 2025 - Present · 1 yr 5 mos

    • Software Engineering Manager
      Mar 2023 - Feb 2025 · 2 yrs

      Engineering Manager for matcha.xyz.

    • Senior Software Engineer
      Jul 2022 - Mar 2023 · 9 mos

      Senior full-stack engineer and technical lead on matcha.xyz.

  • Technical Lead at Brovember Rain
    Sep 2021 - Present · 4 yrs 10 mos

    Helping brands launch projects in the web3 space. Specializing in NFT development in Solidity, web applications with web3 support, generative art development, wallet connectivity, and token-gating. Responsibilities include smart contract development, artwork generation, and building web3/blockchain dApps.

  • Web3 & DeFi Builder at Self-employed
    Apr 2021 - Jun 2022 · 1 yr 3 mos

    Working on decentralized applications in DeFi and NFTs. I have worked on decentralized trading applications, web3-connected APIs & micro-services, and smart contract development in Solidity. Working primarily in Javascript/Typescript (React/nodejs) and Solidity.

  • Cofounder/Technical lead at Discover Ohana
    May 2020 - Sep 2021 · 1 yr 5 mos

    Ohana is a digital marketing automation platform for the hotel industry making it easy to source new content for social channels and manage influencer partnerships. I worked as a technical lead of a 4 person engineering team, creating the initial infrastructure of the web client and backend APIs, and admin tool. I was responsible for taking input from the primary business stakeholders and formulating actionable engineering tasks for the team, and led discussions on system design and project management. I also was responsible for administrative tasks, sourcing new talent, and managing relationships with external service providers. Ohana was sunset in September 2021.

  • Pond5 (Full-time · 1 yr 7 mos)
    • Tech Lead
      Aug 2019 - Mar 2020 · 8 mos

      At pond5 I led development on Pond5 Social Studio, a web (and iOS) video studio that allows users to compose videos with photos or video clips, animated graphics, text and music

    • Senior Software Engineer
      Sep 2018 - Aug 2019 · 1 yr