job summary: Expertise in relational (Oracle, PostgreSQL), distributed SQL (CockroachDB, YugabyteDB), NoSQL (Aerospike), in-memory databases, data warehouses (Snowflake, Apache Iceberg) and Kafka streaming. Proven ability to architect high-volume, high-performance transactional systems. Strong knowledge of cloud platforms (e.g., AWS RDS, EC2, EMR, S3) and hybrid environments. Experience building scalable data solutions (OLTP, ODS, MDM, data warehousing & analytics platforms). Experience wit