subramanian s

Data Analyst

Objectways Technologies•  May 2024 - Present•  Coimbatore, Tamil Nadu

Conducted data collection, manipulation, extraction, validation, and analysis using SQL, Excel, and Google Sheets to support business needs. Applied data cleaning and transformation with PowerQuery; managed table relationships with PowerPivot to ensure data integrity. Utilized Amazon SageMaker (AWS) for analyzing and annotating sensitive data, building, training, and deploying machine learning models while adhering to data protection standards. Troubleshot data discrepancies, maintained data accuracy and integrity, and ensured confidentiality in compliance with company policies.

Data Analyst - Intern

AI Variant•  August 2023 - April 2024•  Coimbatore, Tamil Nadu

Developed proficiency in data collection, manipulation, extraction, validation, and visualization using Python, SQL, Excel, and Google Sheets. Analyzed KPIs to improve workflow efficiency by 14% and created dashboards and visualizations to enhance decision-making. Highlighted KPI trends and growth opportunities through visualizations, aiding executive decision-making.

Civil Draftsman - Valuer - Site Engineer

Pichaiya & Associates•  September 2022 - March 2023•  Coimbatore, Tamil Nadu

Drafted AutoCAD designs and managed valuation reports for Income Tax, Bank, and Court work. Oversaw G+2 building projects, achieving a 20% faster completion rate and reducing expenses by 15% while maintaining quality. Conducted market analysis and property valuation, increasing real estate holdings by 12%.