Sakshi Karde
Data Analyst
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About
Results-driven Data Analyst fresher with hands-on internship experience at Cognition Technology India Pvt. Ltd., specializing in SQL, Python (Pandas, NumPy, Matplotlib), and Power BI. Proven ability to transform raw datasets into actionable business insights, automate reporting pipelines, and build interactive dashboards. Strong foundation in data modeling, EDA, and machine learning. Eager to contribute to data-driven decision-making in a growth-focused organization.
Experience
Data Analytics Intern - Cognition Technology India Pvt. Ltd.
(2025-12 - 2026-05)
- Analyzed 5+ large datasets using SQL and Python, delivering weekly insights that reduced manual reporting time by ~40%
- Performed end-to-end data cleaning and transformation (handling nulls, duplicates, outliers) ensuring 98%+ data accuracy across reports
- Developed and optimized 20+ SQL queries for reporting, improving query execution speed by 30% through indexing and query refactoring
- Built 3 interactive Power BI dashboards tracking KPIs across sales, operations, and customer segments — adopted by 2 business teams
- Applied Star Schema data modeling (Fact & Dimension tables) to restructure a reporting dataset, improving query performance by 25%
- Collaborated with cross-functional teams to standardize data pipelines, cutting data discrepancies in monthly reports by 50%
Education
Bachelor of Engineering - Computer Science & Engineering - Dr. Babasaheb Ambedkar Technological University (2021 - 2025)
HSC (Class 12) - Maharashtra State Board (2021 - 2021)
SSC (Class 10) - Maharashtra State Board (2019 - 2019)
