Re-design, development, testing & deployment via CI/CD platform of BAU job critical control scripts, interacting with CyberArk, ACF, CA Autosys & hundreds of financial markets surveillance jobs.Worked collaboratively with a team member in India to design, develop & test Java applications for cold data Hive & HDFS cleanup across the full enterprise analytics cluster improving overall cluster performance.Tested intoduction and roll-out of Trino Starburst query engine.Designed POC and… Show more Re-design, development, testing & deployment via CI/CD platform of BAU job critical control scripts, interacting with CyberArk, ACF, CA Autosys & hundreds of financial markets surveillance jobs.Worked collaboratively with a team member in India to design, develop & test Java applications for cold data Hive & HDFS cleanup across the full enterprise analytics cluster improving overall cluster performance.Tested intoduction and roll-out of Trino Starburst query engine.Designed POC and tested rollout of more appropriate compression codecs across the cluster improving space utilisation by +30%.Collaborated in the design, development and testing of Java auditing jobs for audit feeds data and common preproprocessing jobs and copying of details to oracle DB for UI output to other teams.Owned and led a project for 12 weeks across 3 teams and 2 sectors to design, develop, test & deploy a working Java app to produce particular surveillance data to an outside team upon request via JSON form, the team had unsufficient rights to acess the data directly and this app provided a controlled option.Produced a POC in the adoption of LightSpeed, a containization solution for CI/CD, gained some experience working with Tekton, HELM, Docker and OpenShift. Show less