Available for freelance work

Glenn Cahill

I design design systems

Twenty years designing digital products and the systems behind them, for banks, telcos and startups that needed things to work properly.

01

About

With two decades of expertise in digital design, I operate at the crossroads of design and technology. My current focus is on developing comprehensive design systems (encompassing tokens, foundational elements, components, and templates) to create a seamless ecosystem that simplifies the design journey from concept to completion.

A well-crafted design system enables designers to achieve results in days instead of weeks or months, ensuring greater consistency throughout. I enjoy delving into the finer details, making sure that my creations not only support development but also elevate the user experience. My journey started with extensive work in UI, branding, and motion design, which continues to shape my perspective.

I am deeply passionate about the dynamics of design, paying careful attention to both the movement of elements and their visual impact.

0Years in the industry
0Design systems built
0Case studies

Brands I've worked with

Lloyds BankBritish GasThreeSMARTYCIBCHSBCScottish WidowsNationwideFasticLloyds BankBritish GasThreeSMARTYCIBCHSBCScottish WidowsNationwideFastic
02

Selected Work

All sixteen case studies

03

Career

2025 — Now SMARTY Mobile Design System Engineer Contract

Design System Engineer · Contract

Building CleanSlate, the design system behind SMARTY's React Native rebuild. Tokens at the foundations, less friction in delivery.

  • CleanSlate architecture, tokens & primitives
  • Component library of "ingredients & recipes"
  • React Native build across iOS, Android & web
  • Rapid prototyping with Code Connect + Claude
2024 — 25 Three Mobile Senior Design System + UI Designer Contract

Senior Design System + UI Designer · Contract

Modernised the design system around what Figma had just made possible: variables, theme modes, spacing modes. The app's store rating went from 2.9 to 4.4 while I was there.

  • Design system modernisation in Figma
  • Theme switching with variables & modes
  • Three Rewards in the core app
2024 CIBC Design Systems Designer Contract

Design Systems Designer · Contract

Brought in to finish the Nexus library migration into Figma, then handed it over with training so the internal team could run it.

  • Nexus library migration to Figma
  • Team training & handover
2023 — 24 Lloyds Banking Group Design Systems Lead Contract

Design Systems Lead · Contract

Eighteen separate Sketch libraries and no single point of truth. Rebuilt the Scottish Widows system from the audit up: foundation variables, semantic tokens, styles bound to them.

  • Component audit & first system
  • Foundation variable library
  • Semantic tokens & theme variables
  • Dev build scoped with engineering
2022 — 23 Centrica — British Gas Senior UI/UX Designer Contract

Senior UI/UX Designer · Contract

Two named journeys, Upgrades cross-sell and Book a repair, both grounded in deep UX testing with the findings presented back to stakeholders.

  • Upgrades Xsell journey
  • Book a repair journey
  • Research playback for stakeholders
2021 Fastic Senior UI/UX Designer Contract

Senior UI/UX Designer · Contract

Restructured the long "take the quiz" onboarding into a multi-step flow. Conversion improved, and the testing behind it kept producing insights the team used.

  • "Take the quiz" onboarding restructure
  • Goals screen
  • In-quiz promo segments
2021 BMI Group Senior UI/UX Designer Contract

Senior UI/UX Designer · Contract

A one month contract rebuilding an Adobe XD library in Figma. The first stop after going freelance.

  • Adobe XD to Figma library rebuild
2017 — 21 huumun Senior UI/UX & Motion Designer Perm
huumun project

Senior UI/UX & Motion Designer · Perm

Led the Pharmiweb Solutions rebrand to huumun from concept through rollout, in between clinical app work for the big pharma names.

  • Pharmiweb to huumun rebrand
  • Pfizer Pain Management Academy app
  • Nucala Index app
2016 Volume Senior Designer Perm

Senior Designer · Perm

Digital content and wireframes built on proper content hierarchy, plus mentoring the junior designers.

2013 — 16 Heathwallace Senior UI/UX Designer Perm

Senior UI/UX Designer · Perm

Led bank and finance work: the 2013 Nationwide redesign, an HSBC CRM tablet app back when tablet-first banking was a novelty, and more besides.

  • Nationwide redesign (2013)
  • HSBC CRM tablet app "Project Maxwell"
  • Jupiter Asset Management
  • AON & Alere
2010 — 13 Webfusion Middleweight Designer Perm

Middleweight Designer · Perm

Press ads for 123-reg and Webfusion across the tech magazines, dashboards and landing pages for both brands, and the 123-reg YouTube channel.

  • 123-reg & Webfusion press campaigns
  • Product dashboards & landing pages
  • 123-reg YouTube channel
2006 — 10 Moose Internet Services Junior Graphic & Web Designer Perm

Junior Graphic & Web Designer · Perm

Where it started, and the only designer in the building. Websites in HTML, CSS and JavaScript (and yes, Flash), banners and GIFs for digital campaigns, and print from business cards to instructional booklets.

HTML / CSS / JSFlash sites & bannersGIFsPrint design

🎮 Or play it — Glenn: The Game

04

Passion Projects

Got an idea?

Let's bring it to life together.

[email protected]