✦ Designed and developed a highly available, resilient ETL pattern to support near real time reporting using GoldenGate, Kafka, Spark, and Postgres; work included written/visual documentation, prototypes, efficient merge algorithms, SQL UDFs, automated SQL generation, automated monitoring and alerting.✦ Developed config-driven ETL tool to replicate thousands of tables across hundreds of databases daily using Spring Boot and Spark✦ Developed Spring Boot microservices for metadata management, workflow orchestration, log aggregation, monitoring and alerting✦ Led effort to consolidate runtime environments by containerizing apps and porting them to Kubernetes from YARN and PCF; setting standards for resource usage, Docker image builds, and deployments✦ Created one-click CI/CD pipelines in TFS with automated end-to-end integration testing with a blue/green deployment model✦ Built scheduled batch ETL pipelines to load data our multi-petabyte data warehouse✦ Modeled data and developed Hive SQL and Teradata SQL to normalize data and apply business logic✦ Built batch and streaming ETL pipelines for monetization of data assets and external delivery✦ Facilitated negotiation and coordination of file delivery between GM IT and external 3rd parties

✦ Led QA for multiple teams and projects✦ Led the transition to a new test case management system✦ Reviewed acceptance criteria, wrote and executed test cases, documented and reported defects✦ Tested IVRs, websites, and CRMs

✦ Tutored undergraduate students in mathematics (algebra & calculus)✦ Provided personalized help for individuals and small groups and exam prep for large groups✦ Helped individuals identify and strengthen their weaknesses

✦ Adapted a stochastic model to study the relationship between DNA and Alzheimer's Disease✦ Automated advanced simulations of stochastic processes using multi-variable logistic regression✦ Public speaking