Dhanan Jeyan

Passionate data enthusiast with a solid academic foundation in data interpretation and analytics. Skilled at converting raw data into clear, actionable business insights. Motivated self-starter eager to bring fresh energy and analytical thinking to a growing team.

Advanced Data Analyst Course at Tech Data Community (2026-03 – 2026-07)

• Developed and maintained Oracle PL/SQL database objects including Procedures, Functions, Packages, Triggers, and Cursors while writing and optimizing complex SQL queries, joins, and subqueries to enhance database performance and reporting capabilities.
• Performed ETL operations using SQL*Loader to extract, load, validate, cleanse, and transform large datasets, ensuring data accuracy, consistency, and integrity across business applications.
• Utilized PL/SQL Collections, BULK COLLECT, FORALL, and Exception Handling techniques to implement efficient bulk data processing and robust error management solutions.
• Designed and maintained data models while working with Oracle and MongoDB databases to manage, analyze, and process structured and semi-structured data effectively.
• Developed interactive Power BI dashboards and reports, enabling stakeholders to monitor key business metrics and make data-driven decisions through insightful visualizations.
• Leveraged Python (Pandas and Matplotlib) for data analysis, validation, t ransformation, and visualization, while collaborating with cross-functional teams to resolve data-related issues and deliver analytical solutions.

Bachelor of Engineering in Electronics And Communication Engineering – Sree Sastha Institute of Engineering and Technology, Chennai (2021 – 2025-05)