Donncha Cassidy-hand
Application Developer
Wicklow, Ireland
Summary
👤
Senior🎓
Top SchoolDonncha Cassidy-hand is a full-stack application developer with 11 years of professional experience and a strong focus on Laravel and React. He has delivered reliable front-end and back-end systems for high-speed, data-driven web applications across healthcare, telematics, and SaaS platforms, and currently builds production systems for the Irish Blood Transfusion Service. Comfortable owning features end-to-end, he combines unit testing, deployment planning, and security assessments with hands-on work in MySQL, Docker, Jenkins and spatial front-end tooling like Mapbox. As a former co-founder, he also brings product-focused instincts—UX, SEO and incident response—alongside practical DevOps and documentation discipline. Colleagues know him for thriving under pressure and turning messy operational issues into stable, tested releases.
11 years of coding experience
9 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Technological University DublinSoftware Development FETAC Level 6 Computing, Software Development FETAC Level 6 Computing at Rathmines College
English
Github Skills (64)
forms10
json-form10
angularjs10
pdf-generation10
perfect9
json9
reader9
pdf9
vue9
nodejs9
react9
angular9
html-to-pdf9
serverless9
dompdf8
Programming languages (6)
Github contributions (5)
chdonncha/chdonncha.github.io
Aug 2016 - Sep 2023
Contributions:5 pushes, 1 branch in 7 years 1 month
chdonncha/react-city-builder
May 2024 - Sep 2024
Build and manage your city in this React-based simulation game. Develop infrastructure, balance budgets, and grow your virtual metropolis!
Contributions:3 releases, 60 PRs, 145 pushes in 4 months
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