Head of Technology · Full-Stack Engineering
Stuart Street
7+ years building high-impact products across iGaming, Formula 1, and large-scale retail, from casino platforms at scale to aerodynamic tooling for a Grand Prix team.
Trusted with production systems at
Core skills
Full-stack skills, shipped through good teams
Frontend
- React
- Next.js
- TypeScript
- Three.js
- Redux
- GraphQL
- Storybook
Backend
- Node.js
- C#
- Kafka
- PostgreSQL
- REST APIs
DevOps
- AWS
- Azure
- Azure DevOps
- Jenkins
- CI/CD
Leadership & Teamwork
- Team Management
- Mentoring
- Collaboration
- Stakeholder Management
- Architecture
- Roadmapping
Career Highlights
F1 Engineering
Built bespoke aerodynamic tooling used by racing engineers at Williams F1.
Rapid Promotion
Progressed from engineer to Head of Technology within 15 months at HighRoller.
Component Library
Built the shared React component library powering Tesco's Online Groceries and Clubcard Plus.
BSc (Hons) Computer Science
University of Liverpool, Sep 2015 - Jul 2018 · Highest in Academic Year
Career at a glance
Seven years across three industries
From national grocery retail, to elite motorsport, to regulated online gaming: building the frontend and backend systems each industry actually needed.
Head of Technology
Dec 2025 - Present
HighRoller · iGaming / Casino
Leading the technology function for a live casino platform: managing the development team, building a new predictions market in partnership with Crypto.com and other vendors, and turning stakeholder requirements into migration roadmaps.
Full Stack Engineer
Sep 2024 - Dec 2025
HighRoller · iGaming
Built the Next.js frontend and Kafka/Postgres backend behind HighRoller's engagement features, including leaderboards, weekly quests, and third-party payment integrations.
Aerodynamic Software Engineer
Sep 2021 - Sep 2024
Williams F1 Racing · Formula 1
Led the frontend architecture transformation of bespoke aerodynamic tooling used directly by racing engineers.
Software Engineer II
Jul 2020 - Aug 2021
Tesco · Retail / E-commerce
Owned a shared React component library and the CI backbone it shipped through, at UK grocery-retail scale.
Graduate Software Engineer
Sep 2018 - Jul 2020
Tesco · Graduate Programme
Started on the Tesco Graduate Programme, shipping across Online Groceries and Clubcard Plus.
Deep dive · iGaming
Real-time casino platforms at HighRoller
Going from full-stack engineer to Head of Technology within 15 months, leading the frontend and backend product decisions behind live player engagement features, including a new predictions market.
- Lead a development team across full-stack build and maintenance for a live casino product
- Build the Next.js frontend and Kafka/Postgres backend behind engagement features like leaderboards and weekly quests
- Building a new predictions market feature, currently in development, in partnership with Crypto.com and other vendors
- Integrate third-party providers for payments and gaming activity, working across external teams
- Adapt CMS tooling for non-technical teams to manage web app content
- Turn multi-stakeholder requirements into concrete roadmaps for upcoming platform migrations
Illustrative examples
Weekly Quest Leaderboard
live- 1Player_44170
- 2Player_29030
- 3Player_88210
- 4Player_11560
Predictions Market
live oddsIs Stuart the best fit for your team?
Deep dive · Formula 1
Aerodynamic tooling for Williams F1 Racing
Three years embedded with aerodynamic engineers, rebuilding the frontend stack behind the tooling that turns CFD and CAD data into decisions on the car.
- Led the transformation of the frontend technology stack, owning architectural decisions end-to-end
- Partnered directly with aerodynamic engineers to shape tooling around their real workflow
- Built 3D visualisation using Three.js and VTK to render simulation data
- Worked extensively with Particle Image Velocimetry (PIV) data, visualising real wind-tunnel airflow alongside CFD output
- Integrated new platforms and services into the wider technology infrastructure
- Championed adoption of new technologies and engineering processes across the team
- Maintained the C# backend APIs powering the tooling
Illustrative examples
PIV · Airflow Visualisation
seeded particles
Downforce
0 N
Drag delta
0%
Deep dive · Retail / E-commerce
Component-scale engineering at Tesco
Three years across the graduate programme and Software Engineer II, building the shared component library that underpins Tesco's Online Groceries and Clubcard Plus.
- Built and maintained a React component library focused on reusability, accessibility and maintainability
- Paired TypeScript and React with Storybook-driven component tooling
- Led migration of the CI pipeline from Jenkins to Azure DevOps
- Collaborated with teams across the UK and India to ship and maintain the live groceries site
- Delivered Clubcard Plus from inception to launch with UX/UI, product and programme teams
- Built monitoring and synthetic journeys, live from day one
Illustrative examples
Component library · Library.stories.tsx
CI/CD migration
Live monitoring
since launch dayLet's talk
Building something worth shipping?
Open to conversations about technology leadership, full-stack engineering, and the kind of teams that ship products at scale.