Available to hire
Hi, I’m Gangaeswari Muthusamy, a results-driven Data Analyst with over 3 years of experience turning raw data into actionable insights. I specialize in SQL, Python, Power BI, and Excel, and I enjoy collaborating with cross-functional teams to drive data-driven decisions.
I am passionate about automating processes and leveraging cloud concepts (Azure) to optimize data workflows. I thrive in iterative environments using Agile methodologies and love learning new tools to deliver value for stakeholders.
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Work Experience
Junior Data Analyst at NPower Canada
January 1, 2024 - April 1, 2024Performed data wrangling and data mining using Excel, enhancing data clarity for further analysis. Developed Python skills for data analysis with Pandas and NumPy; completed a capstone project gathering data from multiple sources, conducting exploratory data analysis, statistical analysis, and data mining; created charts and plots to visualize data and built interactive dashboards with IBM Cognos Analytics and Excel. Visualized data using Python libraries (Matplotlib, Seaborn, Plotly) and wrote queries to access cloud databases using SQL and Python from Jupyter notebooks. Gained exposure to cloud concepts, Azure architecture, and cost management; worked within an Agile project lifecycle (Scrum/Kanban).
Data Analyst at York Solution
April 1, 2022 - July 1, 2022Built and automated Power BI dashboards to track business performance. Developed and optimized SQL queries to extract, clean, and transform data from multiple sources. Created Excel reports using pivot tables, advanced formulas, and charts. Applied Python (Pandas, NumPy, Matplotlib) for data cleaning, exploratory analysis, and generating visualizations to complement dashboards.
Data Analyst at Orsini Healthcare
February 1, 2020 - August 1, 2021Input and updated patient data in Excel, reducing data entry errors and improving reporting reliability. Conducted regular data audits to identify discrepancies, increasing data integrity. Created tabular, matrix, chart, drill-down, parametric, cascaded reports and dashboards using SSRS, Power BI, and Excel. Used Power Query to clean, transform, and merge large datasets; optimized performance of long-running views and stored procedures, reducing query execution time by 30%.
Data Analyst at Snavels Consulting Services Pvt. Ltd.
September 1, 2009 - September 1, 2010Extracted, cleaned, and organized data from multiple sources; performed data validation and quality assurance to ensure accuracy and consistency. Generated comprehensive monthly reports in Microsoft Excel to inform decision-making. Designed and optimized complex SQL queries for data extraction, aggregation, and transformation to improve data accessibility and efficiency.
SQL DBA at Clover Soft Solutions Pvt. Ltd
April 1, 2008 - August 1, 2009Configured and maintained SQL database servers to ensure optimal performance and security. Resolved real-time database issues, reducing downtime. Supported after-hours release deployments. Maintained T-SQL queries, views, and stored procedures in a multi-database environment with minimal supervision.
Education
Masters of Computer Science in Engineering at Anna University
January 11, 2030 - May 1, 2016Bachelor in Information Technology at Anna University
January 11, 2030 - May 1, 2007Qualifications
Microsoft Azure AI Fundamentals Professional Certificate
February 1, 2024 - January 9, 2026IBM Data Analyst Professional Certificate
April 1, 2024 - January 9, 2026Industry Experience
Software & Internet, Professional Services, Healthcare, Education
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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