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

HighRollerWilliams RacingTesco

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

KafkaPostgreSQLNext.jsNode.jsPredictionsCMSPayments

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 odds

Is Stuart the best fit for your team?

Yes80%
No20%

Deep dive · Formula 1

Three.jsVTKPIVC#TypeScriptReact

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
Formula 1 car side profile
Low
Highvelocity

Downforce

0 N

Drag delta

0%

Deep dive · Retail / E-commerce

ReactTypeScriptStorybookGraphQLAzure DevOps

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

Badge

CI/CD migration

JenkinsAzure DevOps

Live monitoring

since launch day

Let'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.