Will Tomlin

WORK HISTORY

EDUCATION

ABOUT WILL TOMLIN

Web-based performance and reliability specialist with particular interest in high throughput systems. Broad, in-depth technical expertise within multiple non-functional disciplines- Ability to identify and rectify performance bottlenecks in extremely complex system infrastructures- Ability to diagnose complex failure modes and subsequently engineer remedial solutions- Java code profiling to identify bottlenecks or otherwise seek improvements relating to latency, throughput or scalability- Inter-component serialisation and wire optimisation- Synchronous and asynchronous service containers- Low level JVM profiling- JVM GC optimisation- In-depth JVM heap dump analysis- Systems reliability and resiliency engineering- Scalability and capacity assessments- In-depth technical monitoring at multiple levels including application, OS, hardware and network- DataStax Enterprise (Cassandra, DSE Search and DSE Graph) performance tuning, data modelling and administration (including multi-DC deployments)- Expert multi-protocol performance testing using HP LoadRunner toolset (including Performance Center)- Preparation, execution and analysis of a broad range of performance-related test scenarios- Experience in physical and virtualised environments, including cloud computing (AWS and Kubernetes)- Java, C and.net software developmentCertifications- AIS (Performance Center 9)- AIS (Quality Center 9)- MCDBA- ISEB (Foundation/Intermediate)- ITILContributed to winning submission of Netflix\'s Cloud Prize 2013 in the performance category (http://techblog.netflix.com/2013/11/netflix-open-source-software-cloud.html?m=1).Provided performance-related services for Styx (https://github.com/HotelsDotCom/styx/blob/master/CONTRIBUTORS.md).Expedia Group Technology blog contributor (https://medium.com/expedia-group-tech).