Parthasarathi S

Results-driven Oracle SQL Developer & Data Analyst with hands-on experience in Oracle SQL, Power BI, and Python-based ETL pipelines. Strong expertise in writing SQL queries, building automated workflows, and interactive dashboards that convert raw data into clear business insights. Adept at delivering data-driven solutions for stakeholders across reporting and analytics.

Oracle SQL Developer Intern / Data Analyst Intern - Sri Kumaran Software - Tirupur

(2026-12 - 2026-07)

• Developed automated backend data operations using SQL, improving workflow efficiency across production databases
• Built and maintained ETL workflows using Oracle SQL to extract, transform, and load data from multiple source systems into the production database
• Generated business reports using Fast Report and Excel, supporting data-driven decisions for clients
• Diagnosed and resolved data inconsistency issues, ensuring reliable and accurate reporting

Data Analyst Intern - QSpiders - Chennai

(2024-07 - 2025-10)

• Wrote Oracle SQL queries — joins, subqueries — on 10,000+ record datasets
• Built 5+ interactive Power BI dashboards with DAX measures and drill-through reports for stakeholders
• Performed data cleaning and transformation using Power Query, improving data accuracy by ~30%
• Automated repetitive data operations using SQL scripting, reducing manual processing time

B.Tech - Artificial Intelligence & Data Science - Muthayammal College of Engineering (2021 - 2025)