Brendan O'Reilly
London, England,United Kingdom
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Brendan O'Reilly is a highly experienced and results-oriented Principal Software Engineer with over 12 years of expertise in designing, developing, and deploying scalable, high-performance software solutions. Based in Dublin, he has a strong background in full-stack development, cloud computing (particularly AWS and Azure), and microservices architecture. Brendan is passionate about leveraging technology to solve complex business problems and has a proven track record of leading cross-functional teams in agile environments. He is adept at mentoring junior engineers, fostering a culture of innovation, and driving technical excellence. His current focus includes exploring advancements in serverless computing and AI-driven development tools to optimize software delivery lifecycles.
Professional Summary
Brendan O'Reilly's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:
Notable Achievements
Led Development of Award-Winning Fintech Platform
Spearheaded the architecture and development of a novel fintech platform that processed over €1 billion in transactions in its first year, leading to a 30% increase in market share for the company and winning the 'Tech Innovation of the Year' award at the National Tech Summit.
Pioneered Cloud Migration Strategy
Successfully orchestrated the migration of legacy on-premise infrastructure to a cloud-native AWS environment for a major e-commerce client, resulting in a 40% reduction in operational costs and a 60% improvement in system scalability and resilience.
Established Engineering Mentorship Program
Designed and implemented a company-wide engineering mentorship program that paired senior engineers with junior talent, significantly improving team skill levels, knowledge sharing, and reducing onboarding time for new hires by 25%.
Published Open Source Contributor
Active contributor to several popular open-source projects in the Python and JavaScript ecosystems, with key contributions focused on performance optimization and security enhancements. Recognized for a widely adopted utility library for asynchronous task management.
Educational Background
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Company Overview
Boldyn NetworksBoldyn Networks designs, builds, and operates shared network infrastructure to power a smarter, more connected future. They are a neutral host provider delivering 5G, Wi-Fi, and private network solutions for smart cities, connected transport systems (like subways and tunnels), large venues, and enterprises globally. Their goal is to unlock the potential of interconnected technology for communities and businesses.
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