ABAB Pedia

Brandon Leonardo

Overview

Brandon Leonardo is an Instacart co-founder who helped establish its grocery-delivery service.⁠[1]

Contents16 sections
Key facts

Education and Early Engineering Work

StartupBus and Meeting His Co-founders

Developing Pinstagram

He and Pek Pongpaet built Pinstagram, displaying Instagram pictures in a Pinterest-style layout. They took an idea discussed over Friday lunch through a weekend build and launch, followed by an iPad version. It was their third joint project.⁠[4]

Co-founding Instacart

In 2012, Leonardo, Apoorva Mehta, and Max Mullen founded Instacart, initially offering local grocery delivery in the San Francisco Bay Area.⁠[5]

Engineering Responsibilities and Team Practices

In a PagerDuty interview that year, he described full-stack engineering ownership supported by a lean platform team, and separating critical ordering and signup workloads. He also emphasized coordination with product data, logistics, and physical delivery.⁠[6]

By 2017, he led catalog, search, retailer and brand engineering, having built the earliest product.⁠[2]

AngelList’s Account of His Early Contribution

AngelList’s 2018 article identified him as one of its earliest employees and credited him with the twentieth commit in its codebase. It also linked his AMA documenting his engineering experience before Instacart.⁠[7]

Investing in Shef

In August 2020, home-cooked-meal platform Shef announced an $8.8 million financing involving Leonardo, Max Mullen, and other angel investors. The figure describes the round, not his individual contribution.⁠[8]

Investing in Rootly

On July 8, 2021, incident-response platform Rootly announced a $3.2 million seed round and named Leonardo among its angel investors.⁠[9]

He subsequently explained on X that better tools could have reduced Instacart’s incident costs. Rootly offered what he had wished for at the time, motivating his investment.⁠[10]

Investing in Ascend

In September 2021, insurance-payments platform Ascend raised a $5.5 million seed round led by First Round Capital, with Leonardo participating as an angel investor. The platform combines financing, collections, and payables.⁠[11]

Investing in Sematic

On November 17, 2022, Race Capital announced Sematic’s $3 million seed round, naming Leonardo among the participating angels. Sematic develops an open-source machine-learning workflow platform.⁠[12]

Instacart Goes Public

In 2023, Instacart listed on Nasdaq under the ticker CART.⁠[5]

Introducing the Developer Platform

On March 27, 2024, he introduced the Instacart Developer Platform on X, describing APIs that enable partners including The New York Times, WW, and GE Appliances to add shoppable experiences to their applications.⁠[13]

Investing in Pok Pok

On June 18, 2024, children’s digital-play developer Pok Pok announced a $6 million Series A led by Adjacent, with Leonardo among its angel investors. The release identified an Android version and STEM content as future plans.⁠[14]

Related Organizations, Websites, and Public Accounts

X Public Account @shiftb: Official account: https://x.com/shiftb (opens in a new window)⁠[15]

Wellfound Public Account: Official account: https://wellfound.com/u/brandon (opens in a new window)⁠[17]

Sources

  1. Brandon Leonardo (opens in a new window)
  2. I'm Brandon Leonardo, engineer & co-founder of Instacart. AMA. (opens in a new window)
  3. StartupBus alumnus Instacart raises $44m (opens in a new window)
  4. Pinstagram And The Rise Of Mash-Up Apps (opens in a new window)
  5. About Us (opens in a new window)
  6. Instacart Interview (opens in a new window)
  7. The battle between Amazon and everyone to deliver groceries to your doorstep (opens in a new window)
  8. Home Cooking On Demand: This Food Delivery Company Just Raised $8.8 Million (opens in a new window)
  9. Rootly Announces $3.2 Million in Seed Funding from XYZ Venture Capital, 8VC, Y Combinator (opens in a new window)
  10. Rootly investment (opens in a new window)
  11. Ascend Raises $5.5M In Seed Funding (opens in a new window)
  12. Sematic Raises $3 Million Seed Funding (opens in a new window)
  13. Instacart Developer Platform (opens in a new window)
  14. Pok Pok Series A (opens in a new window)
  15. Brandon Leonardo (@shiftb) (opens in a new window)
  16. Brandon Leonardo (opens in a new window)
  17. Brandon Leonardo (opens in a new window)
  18. AngelList (opens in a new window)
  19. StartupBus (opens in a new window)