LIVE DISCUSSION
ON-DEMAND WEBINAR
ON-DEMAND WEBINAR

Build vs. Buy: Mobile release tooling

Should you build your own mobile release tooling? Practitioners from teams that have built, bought, and rebuilt share how they made the call.

May 28, 2026

@

1:00 pm

ET

Meet the Panel

Maria Neumayer

Senior Staff Software Engineer, Monzo
Maria Neumayer is a Senior Staff Software Engineer currently working at Monzo. She's been working as an engineer since 2010, with a focus on Android and a keen interest in bringing teams and platforms closer together. She's an Austrian living in London, previously worked at various small to medium sized companies including Skyscanner, Deliveroo, Citymapper and Path.

Jacob Vesterlund

Senior Software Engineer, Spotify
Jacob Vesterlund is a Senior Software Engineer at Spotify. A generalist at heart, he has spent his career exploring how to release better products, faster. He is currently part of Spotify's Release team, where he builds systems that enable reliable and efficient delivery of mobile applications at scale.

Jay Henry

Engineering Manager, Etsy
Jay Henry is an Engineering Manager at Etsy, where he is responsible for the strategy behind how teams build, test, and release mobile applications at scale. He established Etsy's QA and test infra teams and focuses on improving reliability across iOS and Android. Previously, he worked on mobile quality and infrastructure at BuzzFeed and Marriott.

Pedro Piñera

CEO @ Tuist
Pedro's passions are open-source and developer tooling. Currently based in Berlin, Pedro focuses on creating tools and workflows that enhance the developer experience. He co-founded and maintains Tuist, an open-source tool simplifying large-scale Xcode projects.With a career spanning roles at Shopify, SoundCloud, and 8fit, Pedro has driven impactful projects, from CLI foundations to mobile tooling infrastructure. Known for his belief in building simple, joyful software, Pedro is a versatile engineer and mentor who values openness, collaboration, and community.
Event details

Every mobile team eventually faces this question: do we keep building and maintaining our own release tooling, or do we invest in something purpose-built?

The answer isn't obvious. Some teams have built sophisticated internal platforms and don't regret it. Others spent years maintaining scripts, Slack workflows, and duct-taped CI jobs before realizing the hidden cost. And with AI making it easier than ever to spin up internal tools, the "we'll just build it" instinct is stronger than ever.

In this live discussion, we're bringing together practitioners from teams that have been on both sides of the decision to talk about how they evaluated the options, what the real costs look like, and whether AI actually changes the equation.

We'll cover:

  • What "building" release tooling actually means, from a few scripts to a full internal platform
  • How to evaluate build vs. buy: resources, control, maintenance, opportunity cost
  • How to know if what you've built is actually working, and when it's time to switch
  • Whether AI-assisted development changes the calculus or just makes the release layer more critical

If you're a mobile engineering manager, platform lead, or release engineer at a team that's scaling, this one's for you.

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