Software Engineer Ii
Current- Maintained and developed services that serve millions of requests per day worldwide with 99.995% uptime.
- Led a migration of legacy 3P timekeeping scheduling systems for 1.4 million hourly associates.
- Developed new 1P APIs to handle over 4000TPS while improving latency by 95% from 141 to 7 ms.
- Performed data backfill for 3.8 billion shifts from Oracle to Dynamo solution using AWS Glue (Apache Spark) which processed 1.5 million records/min.
- Achieved cost savings of over 1150 FTE through improving automations and driving expansion of core integration platform for 7+ countries expansions, eliminating manual review effort for fixing mismatches in scheduling.
- Maintained legacy Java and Oracle-based systems supporting scheduling and pay functionality for 1.4 million associates, processing billions of annual requests at peak loads of 2500 TPS.