---
title: "Rahul Kumar Sah - Data Analyst in New Delhi | Tal"
description: "Meet Rahul Kumar Sah, Data Analyst | Power BI, SQL, Excel, Python | BI & KPI Reporting | Churn, Sales & Funnel Analytics based in New Delhi."
image: "https://tal.club/meet/rahul-kumar-29/share-image"
---

# Rahul Kumar Sah on Tal

## Headline

Data Analyst \| Power BI, SQL, Excel, Python \| BI & KPI Reporting \| Churn, Sales & Funnel Analytics

## About

Data Analyst with 3\.8\+ years of experience delivering business insights through data analysis, dashboards, and automated reporting for sales, marketing, and operations teams\. I specialize in transforming raw data into actionable insights using Power BI, SQL, Python \(Pandas\), and Advanced Excel, with a strong focus on KPI reporting, churn analysis, funnel performance, ROI analysis, and A/B testing insights\. In my current role at Vision Plus Global Security, I have built and maintained 15\+ Power BI dashboards covering customer churn, CRM & sales pipeline performance, and marketing ROI—helping leadership identify risks, opportunities, and performance gaps\. My work includes writing optimized SQL queries for data extraction and transformation, automating recurring MIS and stakeholder reports, ensuring data quality, and collaborating closely with business teams to translate requirements into analytical solutions\. Currently open to opportunities as a Data Analyst, BI / Reporting Analyst, or Business Analyst \(Analytics\-focused\) where I can help organizations turn data into measurable business impact\.

## Location

New Delhi

## Work experience

Data Analyst at Vision Plus Global Security, Sep 2022 \- Present · 3 yrs 10 mos, Delhi, India, Designed and developed 15\+ interactive Power BI dashboards using DAX measures and Power Query transformations to deliver KPI reporting, performance analysis, and business insights for sales, operations, and leadership teams\. • Wrote and optimized SQL queries \(joins, CTEs, aggregations\) to extract and transform data from multiple sources, supporting ETL processes and automated reporting workflows\. • Automated recurring weekly and monthly MIS and stakeholder reports, reducing manual reporting effort and improving data accuracy and turnaround time\. • Performed data cleaning, validation, and transformation on large datasets using SQL, Power BI, and Excel to ensure consistent and reliable reporting across dashboards\. • Collaborated closely with business stakeholders to understand reporting requirements, analyze customer and operational data, and translate business needs into actionable analytical solutions, including customer churn analysis and sales performance tracking\.

## Education

Bachelor of Technology \- BTech, Computer Science and Engineering, Birla Institute of Technology, Mesra

[View the original profile](https://tal.club/meet/rahul-kumar-29)

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