HA / DR
Container-based data platform to on-premises HA/DR
- Customer
- Large aerospace and defense contractor
- Period
- 1 year
- Role
- Subcontractor
Re-engineered the data tier from Docker containers to an on-premises high availability and disaster recovery environment, with fully automated failover and enterprise backup and recovery. Performance improved 30–50%, with zero downtime since implementation.
MIGRATION
Oracle on RDS to Amazon Aurora
- Customer
- Federal health agency
- Period
- 6 months
- Role
- Subcontractor
Migrated Oracle databases on Amazon RDS to Aurora, using Ora2Pg, AWS Database Migration Service, and Trino to move and validate the data.
LAKEHOUSE
MySQL to a PostgreSQL-centric lakehouse for spatiotemporal analysis
- Customer
- Private DoD contractor
- Period
- 6 months
- Role
- Subcontractor
Migrated the data tier from MySQL to a PostgreSQL-centric lakehouse built on PostgreSQL, Parquet, Apache Iceberg, and Trino, enabling spatiotemporal reasoning across the data. Storage dropped 70%, data moves went from 6 hours to 1, and queries run 30–60× faster, typically 4 hours down to 5 minutes.
PERFORMANCE
First fully cloud-based telecom platform for call routing, rating, and processing
- Customer
- Telecommunications provider
- Period
- 3 years
- Role
- Prime contractor
Designed and implemented a hybrid data tier across Oracle Cloud and AWS using Oracle, MySQL, Neo4j, Elasticsearch, Redis, and Cassandra. Surpassed the target of 50,000 calls per second, where each call generates hundreds of records and passes through 40–60 steps for routing, rating, validation, billing, and fraud management.