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samsan_saveria

Santhiya P

@samsan_saveria

Technical Lead

India
English, Tamil
About me
I am a Senior Database Developer with 8+ years of experience in Oracle, PostgreSQL, ETL development, and database migration projects. I have strong expertise in performance tuning, schema design, stored procedures, and cloud migration across telecom, banking, gaming, and e-commerce domains. I am skilled in Agile & Waterfall methodologies with proven ability to deliver high-quality database solutions.... Read more

Skills

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samsan_saveria
Santhiya P
Offline • 
Average response time: 1 hour

See my services

Full Stack Web Applications
I will migrate oracle to postgresql and optimize sql queries
From$10 / projectMore details

Work experience

HCLSoftware

Technical Lead

HCLSoftware • Full-time

Sep 2024 - Mar 2026 • 1 yr 6 mos

Experienced database developer with 8+ years of IT experience in Oracle PL/SQL, PostgreSQL, SQL development, database administration, and production support. Developed and maintained complex SQL queries, stored procedures, functions, triggers, and packages to support enterprise applications and business requirements. Worked on database migration and modernization initiatives, including Oracle-to-PostgreSQL migration, SQL conversion, data validation, and migration troubleshooting. Performed SQL query optimization and performance tuning by analyzing execution plans, optimizing joins, and improving indexing strategies. Supported ETL processes, data synchronization, job scheduling, and automated database workflows to ensure reliable data processing. Assisted with AWS cloud database migration activities and supported database operations across cloud and on-premises environments. Troubleshot database issues, analyzed production failures, and collaborated with cross-functional teams to maintain data integrity and application stability. Worked across banking, telecom, and retail domains, delivering scalable and reliable database solutions aligned with business requirements.