Jack Casson Email & Phone Number

London, England, United Kingdom

London, United Kingdom

Performance Engineer 2019-Present• Oversaw the execution of production-like ETL (Extract Transform Load) batches to ensure NFRs (Non-Functional Requirements) and SLAs (Service Level Agreements) were met.• Prepared post-test analysis reports (Runtimes, SQL Server Stats, Resource Metrics) to share with the broader development team, suggesting performance fixes/tweaks.• Prepared monthly sprint NFT (Non-Functional Testing) sign-off documentation for various stakeholders.• Responsible for the rollout of 40+ Azure instances across production and test, working with a dedicated DevOps team while providing substantial cost savings.• Performed DBA (Database Administrator) tasks as part of test preparation and execution, including replication configuration, access management, server & database level configuration, backups and restores, maintenance and troubleshooting.• Provided improvements to environmental and testing processes via automation and continuous improvement initiatives.• Contributed to the HLD (High-Level Design) and LLD (Low-Level Design) design documentation for key milestone releases.• Worked with a 3rd party client vendor in testing the scalability of a reconciliation tool via performance testing of the web application, identifying bottlenecks, and liaising with the vendor on fixes. Business Analyst 2018• Liaised with various client stakeholders to gather business requirements.• Managed the Kanban board tasks, defects, and blockers.• Drove workshop calls to showcase the application's progress to 10+ business stakeholders.