Colm Geraghty
Senior Principal Architect at Yahoo
Dublin, Dublin 1, Ireland
Summary
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Rockstar🎓
Top SchoolColm Geraghty is a Senior Principal Architect based in Dublin with over two decades of hands-on software engineering and architecture experience, and 11 years in senior roles shaping large-scale advertising and content systems. He has progressed through technical leadership at AOL and Verizon Media Group into his current senior architect role at Yahoo, focusing on demand advertising and high-throughput infrastructure. Colm combines deep systems-level expertise—built on early work in realtime financial feeds—with pragmatic architecture for CMS, monetization, and platform reliability. Known for bridging legacy systems and modern distributed architectures, he excels at turning complex business requirements into scalable, maintainable solutions. Colm’s career demonstrates longevity and institutional knowledge within major media and ad-tech organizations, suggesting strong skills in operational continuity and incremental modernization. He holds a BSc in Computer Applications from Dublin City University and brings a rare mix of long-term product context and hands-on systems design.
11 years of coding experience
25 years of employment as a software developer
Bachelor of Science (B.S.), Computer Applications, Bachelor of Science (B.S.), Computer Applications at Dublin City UniversitySt. Finians
Stackoverflow
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Github Skills (14)
jersey9
styles9
spring-boot8
spring8
rest8
trend7
java7
microprofile7
jetty7
microservices6
micronaut5
jmx5
jvm4
zero-configuration3
Programming languages (1)
Github contributions (3)
colmg/swagger2markup
Mar 2015 - Mar 2015
Contributions:1 push in 1 day
swaggermarkdown-convertermarkupasciidocmarkdown
aol/micro-server
Mar 2015 - Aug 2015
Microserver is a Java 8 native, zero configuration, standards based, battle hardened library to run Java Rest Microservices via a standard Java main class. Supporting pure Microservice or Micro-monolith styles.
Contributions:1 PR, 1 push, 1 branch in 5 months
java-8micronautmicroservicezero-configurationzero
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