Donal Farrell is a Senior Engineering Manager based in Belfast with 14 years of experience building and scaling web and product engineering teams across startups and consultancies. He currently leads engineering at Brankas while running PolygonStar, a bespoke software consultancy, demonstrating a mix of hands-on technical leadership and commercial delivery. His background spans full-stack development, product ownership and front-end engineering, with notable experience migrating legacy systems, integrating React into Django apps, and shipping real-time and mobile-focused products. Donal has led global development teams and driven product-to-production transitions for social impact projects like PeekVision, showing an ability to balance technical strategy with pragmatic delivery. He holds an MEng in Computer Science from Imperial College London and is known for turning complex legacy stacks into maintainable, scalable platforms.
14 years of coding experience
11 years of employment as a software developer
Master of Engineering (MEng), Computer Science, Master of Engineering (MEng), Computer Science at Imperial College London
Config files for ZSH, Java, Ruby, Go, Editors, Terminals and more.
Contributions:2 PRs, 9 pushes, 2 branches in 1 year 11 months
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Donal Farrell - Senior Engineering Manager at Brankas