Application Platform

Data Platform

Experimentation Team - A/B Testing Tools

➢ Implemented from scratch GitHub Web-hook integration to experimentation platform allowing Walmart teams worldwide to programmatically create and manage AB tests upon feature merge to main branch

➢ Introduced CI/CD systems, automated alerting, and Apache Airflow schedulers for migrated data jobs. Eliminated manual intervention workload for 72 data jobs

➢ Migrated and modernized existing data transformation jobs from Hive SQL queries script to leveraging Apache Spark optimizations, thereby reducing job runtimes by hours

Experience Cloud Platform – Compute Gateway team

➢ Integrated health-checks for distributed systems clusters using Apache Mesos and the internal compute-gateway scheduler for compute-gateway backend rest-API

➢ Introduced UI code enabling users to monitor submitted Spark jobs, health status and application progress

➢ Wrote unit-tests for back-end Marathon framework functions

➢ Technologies involved: Scala, Docker, Azure, Mesos, DC/OS, Apache Spark, Hadoop etc.

➢ Second author publication in journal Computer Aided Design and Applications

➢ Explored novel technique for structural integrity analysis (shrinkwrap modeling with FEA)