Adam

Thomas

Senior Software Engineer

I build full-stack web applications using React, Next.js and TypeScript, with a strong background in C#/.NET and desktop software.

Currently working in a regulated medical environment, while also designing and launching modern web applications in my spare time, including SaaS products, AI-powered tools, and payment-integrated platforms.

This portfolio showcases a selection of those projects. For a full copy of my CV, please see my LinkedIn.

Education

University of South Wales

BSc (Hons) Computer Science 2:1

2013 - 2017

Skills

.NET

C#

WPF

PostgreSQL

SQL

HTML

CSS

Tailwind CSS

JavaScript

TypeScript

React

Next.js

Node.js

Python

Experience

Huntleigh Healthcare

Senior Software Engineer

April 2024 - Present

Lead developer for a recent software release of a clinical monitoring system, delivering features end-to-end using C#, WPF, and SQL.

Designed and developed a web-based proof of concept for remote data viewing using .NET 8, ASP.NET Core, SignalR, and React.

Work closely with stakeholders to define requirements and deliver reliable, well-tested solutions in a regulated environment.

Maintain system reliability by investigating and resolving complex production issues.

Lead developer for a recent software release of a clinical monitoring system, delivering features end-to-end using C#, WPF, and SQL.

Designed and developed a web-based proof of concept for remote data viewing using .NET 8, ASP.NET Core, SignalR, and React.

Work closely with stakeholders to define requirements and deliver reliable, well-tested solutions in a regulated environment.

Maintain system reliability by investigating and resolving complex production issues.

Cegedim Healthcare Solutions

Software Developer

June 2017 - March 2024

Sole developer responsible for the updating of desktop clinical tools software from Delphi to C# and WPF, improving functionality and performance.

Followed designs to develop WPF frontend using MahApps.Metro framework and custom components from the UI team.

Developed and managed databases and stored procedures with PostgreSQL/SQL.

Transitioned from Windows to web development, gaining knowledge and experience in HTML, CSS, JavaScript, and React.

Rewrote existing web SMS dashboard and C# API, learning new technologies and modern DevExtreme components.

Sole developer responsible for the updating of desktop clinical tools software from Delphi to C# and WPF, improving functionality and performance.

Followed designs to develop WPF frontend using MahApps.Metro framework and custom components from the UI team.

Developed and managed databases and stored procedures with PostgreSQL/SQL.

Transitioned from Windows to web development, gaining knowledge and experience in HTML, CSS, JavaScript, and React.

Rewrote existing web SMS dashboard and C# API, learning new technologies and modern DevExtreme components.

MySimpleRSVP

Founder | Full Stack Developer

March 2026 - Present

Full-stack RSVP and event management platform designed to simplify guest responses and event organisation.

Built using React, Next.js, TypeScript, and Supabase.

Designed and built end-to-end functionality including authentication, guest management, and RSVP workflows
Integrated payments using Stripe for premium features
Used by 100+ events with real users and early paying customers
Continuously iterating on features, UX, and performance based on real user feedback

Full-stack RSVP and event management platform designed to simplify guest responses and event organisation.

Built using React, Next.js, TypeScript, and Supabase.

Designed and built end-to-end functionality including authentication, guest management, and RSVP workflows
Integrated payments using Stripe for premium features
Used by 100+ events with real users and early paying customers
Continuously iterating on features, UX, and performance based on real user feedback

Canvart

Co-Founder | Full Stack Developer

January 2024

Platform for generating and purchasing gallery-quality printable artwork.

Built using Next.js 14 and Medusa.js with a modern e-commerce architecture.

Implemented dynamic product generation and customisation workflows
Added multilingual support for international users
Delivered a responsive frontend based on UI/UX design collaboration

Platform for generating and purchasing gallery-quality printable artwork.

Built using Next.js 14 and Medusa.js with a modern e-commerce architecture.

Implemented dynamic product generation and customisation workflows
Added multilingual support for international users
Delivered a responsive frontend based on UI/UX design collaboration

HEYi

Founder | Full Stack Developer

January 2023

AI-powered platform for creating custom products including apparel and digital designs.

Built using Next.js, Node.js, and PostgreSQL as a full-stack application.

Developed core features including AI image generation, editing tools, live product mockups, and a custom design workflow using HTML5 Canvas.

Implemented marketplace functionality and end-to-end product creation flows
Integrated payments using Stripe
Managed media storage with AWS S3
Built with Medusa.js for e-commerce functionality

AI-powered platform for creating custom products including apparel and digital designs.

Built using Next.js, Node.js, and PostgreSQL as a full-stack application.

Developed core features including AI image generation, editing tools, live product mockups, and a custom design workflow using HTML5 Canvas.

Implemented marketplace functionality and end-to-end product creation flows
Integrated payments using Stripe
Managed media storage with AWS S3
Built with Medusa.js for e-commerce functionality

View more of my projects