Accomplished Senior Database Architect / Data Engineer with 13+ years of experience designing, optimizing, and managing large-scale, high-availability enterprise database systems. Proven track record in architecting and supporting multi-petabyte PostgreSQL, Redshift, Snowflake, and Redis environments while ensuring 99.99% uptime and 1M+ daily transactions. Expert in SQL optimization, end-to-end data pipeline engineering, and automation—achieving up to 60% efficiency gains, 40% faster query performance, and delivering resilient, scalable, cloud-integrated solutions.