Automated weekly throughput tests and built Grafana dashboards to collect, visualize, and analyze performance data from Prestissimo clusters

Developed LinuxMemoryChecker in open-source Prestissimo to enhance tracking of current system memory usage for out of memory detection in Prestissimo on Linux machines

Migrated and optimized performance workloads to run on Presto/Velox for benchmarking and comparative performance analysis

Developed and deployed infrastructure to provision Prestissimo clusters with SSD caching for accelerated query execution

Benchmarked and analyzed Prestissimo clusters with and without SSD caching to assess cost-performance trade-offs, and experimented with various SSD cache configurations and SSD filesystems to determine optimal settings

Created Grafana dashboards to visualize metrics from performance workload runs, enabling real-time performance monitoring and analysis

Developed QA infrastructure for Db2 upgrade and restore validation, improving regression coverage and reliability

Provided QA technical support to IBM clients regarding Db2 catalog issues

Investigated and remediated test failures across major test buckets in Db2 catalog services

Collaborated and developed with new hires across teams to design and build a React + Go full-stack web application that visualizes IBM Cloud resource usage and notifies users of underutilized assets in real time

Worked in an agile environment with a small team that helped improve problem-solving and communication skills through daily scrum meetings and a Jira ticket tracking system

Assisted with coding REST API endpoints as needed for new product enhancements

Gained experience with Git/Bitbucket, Jenkins, legacy software, Db2, and the Mainframe

Collaborated and presented working prototypes to customers, executives, and UX designers