Summary
Aaron Sneddon is a Senior Software Engineer with eight years' experience building high-performance systems and driving cloud modernisation for Proofpoint's market-leading email security product. He blends low-level C/C++ expertise from financial market data systems with cloud-native Java services, Kubernetes, Docker and AWS to deliver scalable, secure solutions. As the Belfast cybersecurity lead he proactively hardens services and coordinates global teams using Agile practices and CI/CD tooling like Jenkins, Harness, SonarQube and BlackDuck. Aaron's background teaching data structures in C++ and early work across QA and support give him a practical, customer-focused approach to debugging and release reliability. He holds a First Class BEng in Computer Science from Queen's University Belfast and is known for quietly bridging legacy codebases and modern cloud architectures.
8 years of coding experience
9 years of employment as a software developer
Foundation degree, Computing and Network Systems, Distinction, Foundation degree, Computing and Network Systems, Distinction at Southern Regional College
Bachelor of Engineering (BEng), Computer Science, First Class Honours, Bachelor of Engineering (BEng), Computer Science, First Class Honours at Queen's University Belfast
English