Janani.V

Results-driven Data Analyst/Data Manager with 4 years of experience in healthcare data management, SQL development, Python-based data processing, statistical analysis, ETL, data validation, and reporting. Experienced with large research and public-health datasets and with Oracle SQL and MySQL for data extraction, complex joins, aggregations, subqueries, CTEs, and window functions. Skilled in data quality checks, query optimization fundamentals, reporting automation, and Power BI.

Seeking Data

Analyst, SQL Developer, Healthcare Data Analyst, or Data Quality Analyst opportunities.

Data Manager - Christian Medical College (CMC) - Vellore

• Managed large healthcare and clinical research datasets using Oracle SQL while maintaining data quality, integrity, and timely delivery.
• Developed SQL queries, joins, views, aggregations, and reports to support epidemiological research, surveillance monitoring, and operational reporting.
• Performed data extraction, transformation, cleaning, validation, duplicate checks, missing-value checks, and consistency checks using SQL and Python.
• Automated routine data processing and reporting activities using Python, reducing manual effort and improving reporting efficiency.
• Conducted descriptive and inferential statistical analyses to support public-health research and evidence-based decision making.
• Assisted in Power BI dashboards for research progress, surveillance indicators, and healthcare monitoring.
• Collaborated with multidisciplinary research teams to resolve data inconsistencies and deliver validated datasets and reports on time.
• Supported large-scale public-health surveillance and clinical research studies with a strong focus on data quality and reproducibility.

M.Sc. - Statistics - Bharathiar University

B.Sc. - Statistics - Fatima College