About
Kalaivani Chandramohan
Data Analyst & Data Engineer · She/Her · Mississauga, ON, Canada
Microsoft Certified Power BI Data Analyst Associate with five years of experience transforming complex datasets into meaningful business insights. Proficient in Power BI, SQL, and Python, with a proven track record of developing reports and data models that optimize operations — and a bias toward helping cross-functional teams make data-backed decisions.
Experience
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Data Analyst · CDC Foundation
Feb 2022 – Dec 2022- Analyzed large public-health datasets from multiple sources to produce weekly reporting and support data-driven decision-making.
- Built and maintained SAS-based reporting workflows for COVID-19 vaccine analysis, improving the consistency and turnaround of recurring reports.
- Developed Power BI dashboards to visualize immunization trends and help stakeholders understand state-level performance.
- Cleaned, transformed, and structured complex datasets to improve reporting accuracy and usability.
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Software Developer · UST Global
May 2013 – Mar 2017- Wrote and validated SQL queries to test ETL pipelines and ensure accurate data movement into warehouse environments.
- Investigated data issues, documented defects, and partnered with technical teams to resolve data-quality problems.
- Performed data validation across source and target systems to improve reporting accuracy and reliability.
- Worked with business and technical stakeholders to understand requirements and verify data integrity.