Capgemini – London – Oct 2024 – Present
Software Engineer with experience supporting both internal transformation initiatives and client-facing projects across software engineering, application support, and test leadership. Contributed to the design and delivery of Teams Power Apps, including calendar and leave approval solutions, with involvement in filtering logic, Dataverse integration, QA testing, UML/ERD design, wireframing, and UI/UX research.
Developed and presented AI and sustainability-focused prototype concepts, including leading the technical analysis and development of a Copilot Studio agent designed to gather and analyse client data for a graduate programme module, generate recommendations, and support reporting through structured and sentiment-based analysis, delivered as pitch decks.
On client projects, delivered web CRM enhancements for a sports charity using WordPress, PHP, HTML, CSS, and JavaScript, while producing technical artefacts and supporting client discussions on technical solution direction. Provided hyper care support within the Civil Service using legacy .NET/C# and SQL, including hyper care and operational support, and most recently served as a Performance Test Engineer on a Dynamics 365 Finance & Operations ERP transformation, owning performance testing strategy, designed distributed test architecture, documentation, technical analysis, stakeholder alignment, reverse engineering of existing testing script artefacts, argument/exception handling, client workshop delivery, and quality assurance support across the SDLC.
Research-i – London – [Contract based] 2022 – 2024
Game Testing, Likert Analysis, Panel discussion, Pre-Alpha/Beta Testing, Multi-platform testing.
RideOnToys – Birmingham – September 2018 – December 2019
Created multiple CRM platforms on a web platform, designed the website, photographed and edited stock photos, communicated with clients and customers, created copy for product listings, designed adverts and marketing leaflets, managed google analytics and ad campaigns.
Professional Experience

Hello World,
I'm a T-shaped Software Engineer with experience delivering client-facing solutions across Power Platform, Dynamics 365 Finance & Operations, and broader software engineering environments.
I combine strong technical design, systems thinking, and stakeholder communication to lead, inspire, shape solutions, and produce clear technical documentation in fast-paced consulting settings.
2+ Years Experience
C#, .NET, PHP, HTML, CSS, JS, PHP, SQL, Power Platform, M365 Dynamics, AI tools, Java, ML
Full-stack Engineer
Software Engineer
Liam McGuinness
Portfolio
Canvas App: Leave Approval
A canvas app which utilises Dataverse to store request data, the approval flow data is captured using forms which triggers a Power Automate approval flow.
The application has approver and requester views.
Microsoft Canvas App developed on Power Platform
Canvas App: Dashboard
A canvas app (power app) dashboard with RSS connector feeds for Weather & News, featuring a cosmetic calendar.
The overall aesthetic of this dashboard is light and airy, featuring a modern glass‑style UI with a complementary pastel palette and subtle animation.
Microsoft Canvas App developed on Power Platform
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