Khoi Do

CTO @ Cardless

San Francisco Bay Area

About

I am an engineering leader with ~20 years of tech industry experience building and scaling organizations that drive growth, user experience, and business impact. I have led high-performing teams across all company stages—from startup to post-IPO—including DoorDash, Meta, PlayStation. I am passionate about creating healthy, mission-driven teams rooted in customer empathy, rapid iteration, and deep cross-functional collaboration.

Experience

  • Cardless ()
    • Chief Technology Officer
      Jun 2026 - Present · 2 mos

    • Vice President, Head of Engineering
      Oct 2025 - Jun 2026 · 9 mos

      Building the next generation of embedded financial products — from co-branded credit cards to innovative ways for brands and partners to offer financial services directly to their customers. Hiring Software Engineers, PMs, and Data Analysts! https://www.cardless.com/careers

  • Chief Technology Officer at Kimelo
    Nov 2024 - Aug 2025 · 10 mos

    Led global engineering, defining technology strategy, roadmap, and budget. Guided company transformation from Cheetah (physical distributor) into an AI-enabled e-commerce platform serving food distributors. Kimelo was acquired by Pepper in 2025 to further its mission as the trusted AI partner for food service distributors.

  • Director of Engineering at DoorDash
    2020 - 2024 · 4 yrs

    Scaled orgs from 25 → 100 engineers across SF, Seattle, and Toronto, powering merchant experiences for Storefront, Marketplace, Drive (White Label Delivery), and Voice AI Ordering. Unified fragmented merchant products into cohesive platforms, tools and experiences.

  • Engineering Leader at Meta
    2018 - 2020 · 2 yrs

    Led multiple product engineering teams for creator and publisher experiences on Facebook and Instagram. Launched publishing APIs, composer, playlists/series, and premium video subscription experiences.

  • PlayStation ()
    • Director of Engineering
      2012 - 2018 · 6 yrs

      Built and led orgs of engineers, TPMs, and EMs spanning commerce, social, gaming, and developer services across console, mobile, and web. Drove platform growth, site expansion, and company-wide process improvements.

    • Software Engineer
      2007 - 2012 · 5 yrs

      Co-architected PlayStation Store migration from monolith to microservices/NoSQL on AWS—foundation for PS4 and modern network services architecture. Selected as the first engineer for the US/Japan PlayStation engineering exchange program; launched Sony Music Unlimited on Android while in Tokyo. Founding Platform engineer in SF office (grew to 500+), launched PlayStation Video Unlimited and PlayStation Plus, and co-led the first PlayStation-wide hackathon.