Hi, I'm

Tristan Russell.

Product manager by day.
Builder of honest software by night.

I work at Expedia Group leading platform product strategy, and I run Tristan Builds — an independent studio making apps that respect the people using them.

A bit about me

I'm a product manager and software engineer based in London. I studied Computer Science at the University of Bath, and I've spent the last few years figuring out how to make travel better at Expedia Group — from making our apps faster to rethinking how people discover destinations.

Outside of my day job, I build apps under my own brand, Tristan Builds. The short version: I got tired of apps that treat users like revenue streams, so I started making ones that don't.

When I'm not at a screen, you'll find me travelling, exploring new food spots, or trying to convince myself that a 7am gym session is a good idea.

Day job

Product Manager III, Platform

Expedia Group, London

Side project

Tristan Builds

Independent software studio

Education

BSc Computer Science

University of Bath

Focus areas

Performance, AI, Dev Experience

Web vitals, A/B testing, product strategy

Want to chat about product, software, or anything in between?

Where I've worked

Product Manager III, Platform

Expedia Group / London

Aug 2025 - Present

Driving product strategy for the UI platform behind 100M+ monthly visitors across Expedia, Hotels.com, and Vrbo — from configurable components and design tokens to end-to-end web performance and AI enablement.

Platform strategy & homepage intelligenceWeb performance & Core Web VitalsAI enablement & Generative UIClaude Code PM enablement

Product Manager II, Shopping

Expedia Group / London

Oct 2023 - Aug 2025

Drove product strategy for Expedia's property and packages pages, delivering a major app re-architecture with double-digit performance improvements. Pioneered configurable UI frameworks and AI-driven destination content.

App re-architectureCross-functional speed podConfigurable UI frameworkAI-driven personalisation

Product Manager I

Expedia Group / London

Aug 2022 - Oct 2023

Joined through the competitive graduate programme. Optimised the travel agent shopping experience on Expedia's TAAP platform and executed 10+ experiments in the consumer shopping funnel.

B2B platform optimisationA/B testing at scaleMulti-year roadmapping

Software Development Placement

DoodleLearning / Bath

Jul 2020 - Sep 2021

Full-stack web development placement building educational technology products with modern web frameworks and cloud infrastructure.

Vue.js & LaravelAWS infrastructureFull-stack development

University of Bath

BSc Computer Science

2017 - 2022

Honest software from a real person.

Tristan Builds is a one-person independent software studio making apps that respect the people using them. In a market saturated with apps designed to manipulate attention and extract money through friction, I occupy the opposite position.

Others

"Free to download, monetised through friction. Ads between rounds, lives systems, subscription walls."

Tristan Builds

"Free at the core, honest about what costs money. The basics are always free. Premium features are worth paying for."

Values that ship

These aren't aspirational statements. They're constraints.

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Honesty

We say what things cost before you commit. No hidden limits, no bait-and-switch.

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Respect

Users give us their time. We don't manufacture urgency or exploit loss aversion.

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Restraint

We build what the product needs, not everything we could add.

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Durability

Apps should improve over time, not degrade to extract more value.

The vision is simple: build software that people trust — because it earns it.

tristanbuilds.com

Things I've built

LiveAndroid

Just Sudoku

Sudoku the way it should be. No ads. No nonsense. Just the puzzle.

A clean, ad-free Sudoku app that proves honest software works. Classic and Killer Sudoku modes, built with care and shipped without dark patterns. The basics are free — forever. Premium features are genuine additions, not features held back to charge for later.

Classic & Killer Sudoku
Zero ads, ever
Free core, honest premium
Built by one person
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More projects on the way. Each one built with the same promise: honest, respectful, durable.

Let's connect.

Always happy to chat about product, software, or anything in between.