Abhinandan Wayase

Data Analyst

Kelfos Instruments India Pvt. Ltd.

Jun 2024 - Jun 2026

Developed end-to-end Power BI dashboards using DAX custom measures and Power Query ETL transformations to analyze sales, inventory, and product performance data across 1,000+ industrial measurement instruments enabling real-time KPI tracking for management. Wrote advanced SQL queries (Joins, CTEs, Window Functions, Stored Procedures) to extract and transform operational data from MySQL databases supporting pharmaceutical, food, HVAC, and cold chain client reporting requirements. Built Python (Pandas, NumPy) automation scripts for EDA and data cleaning workflows; used Matplotlib and Seaborn to visualize sensor measurement trends across product categories (Temperature, Pressure, Humidity, Flow). Designed Tableau dashboards for cross-industry client performance tracking across sectors including Automotive (Bosch, Knorr-Bremse), Pharma (Cipla, Serum Institute), and FMCG (Godrej, Ferrero) delivering actionable procurement and sales insights. Built ETL pipelines using Power Query and Python to ingest, clean, and standardize product catalog and sales data from multiple sources; maintained version-controlled analytical scripts on GitHub. Leveraged AI tools (Claude, ChatGPT) to accelerate data analysis, automate report drafting, and generate business intelligence summaries reducing manual reporting time by 40%.