---
title: "Ratnadip Deb - Subject Matter Expert: Data analytics and reporting in Greater Kolkata Area | Tal"
description: "Meet Ratnadip Deb, Data Analyst | MS Excel | Power BI | SQL | Data Visualisation | Data Modeling | Reporting | Python | EDA | Tableau | Data-Driven Problem Solver based in Greater Kolkata Area. AI stack includes claude and gemini."
image: "https://tal.club/meet/ratnadip/share-image"
---

# Ratnadip Deb on Tal

## Headline

Data Analyst \| MS Excel \| Power BI \| SQL \| Data Visualisation \| Data Modeling \| Reporting \| Python \| EDA \| Tableau \| Data\-Driven Problem Solver

## About

Results\-driven Data Analytics professional with 4\+ years’ experience in data analysis, operations, reporting, and business intelligence\. Proficient in Power BI, MS Excel, SQL, and Tableau\. Skilled at transforming raw operational data into dashboards, KPI reports, and actionable insights\. Seeking to leverage analytical expertise and operational background in a Data Analyst role to drive data\-driven decision making and operational excellence\.

## Location

Greater Kolkata Area

## AI stack

claude

gemini

## Work experience

Subject Matter Expert: Data analytics and reporting at Elegant Research Solution, Apr 2021 \- Nov 2025 · 4 yrs 8 mos, Kolkata, Designed and maintained interactive dashboards and data visualisation reports using Power BI: DAX, Power Query and Tableau, enabling clients to track KPIs and make data\-driven decisions\. Performed end\-to\-end data analysis and reporting using MS Excel \(pivot tables, VLOOKUP, conditional formatting\) and Python to identify trends, anomalies, and insights in operational data\. Prepared and delivered over 100\+ reports, presentations, and research documents, ensuring data accuracy and on\-time delivery\. Managed data operations workflows for a small team, overseeing project timelines, quality control processes, and client feedback resolution, achieving a consistent client satisfaction rate\. Streamlined reporting processes, saving 15 hours per week for teams\. Drove data\-driven culture, resulting in a 50% increase in project success rates\. Transformed data into actionable insights driving 30% revenue growth\. Created 50\+ survey questions for clients to collect data and analysed it using statistical methods\.

Building Management System Operator at Honeywell Automation Ind\.Limited\., Mar 2020 \- Mar 2021 · 1 yr 1 mo, Kolkata, Operated the Integrated Building Management System \(IBMS\) across 3\+ TCS client sites, monitoring and logging real\-time data from Access Control, CCTV, and ELV systems\. Used SQL aggregation queries to consolidate system event logs, reducing data retrieval time by \~25% and ensuring 100% operational continuity\. Designed and maintained MS Excel dashboards using Pivot Tables and conditional formatting to track daily system health metrics across sites, enabling faster anomaly detection and cutting manual report compilation time by \~40%\. Queried operational databases using SQL with Window Functions to analyse access control trends over time, identifying peak usage patterns and supporting data\-driven staffing and security decisions\. Generated and submitted structured daily, weekly, and monthly MIS reports for management and client stakeholders using SQL aggregation and Excel Pivot Tables, ensuring 100% data accuracy and on\-time delivery as per SLA requirements across all reporting cycles\. Maintained and updated cardholder access data records in EBI software for 500\+ cardholders across client sites, performing activation and deactivation with zero data entry errors; used SQL subqueries to audit and validate access rights records against authorised personnel lists\. Monitored live system dashboards for anomalies and equipment faults across 10\+ monitored zones, logging and escalating 100% of service breakdown incidents

Academic Researcher at Royal Research, Sep 2019 \- Feb 2020 · 6 mos, Greater Kolkata Area, Researched, analysed, and synthesised data from 5\+ distinct domains \(Electrical Engineering, Marketing, Management, Healthcare, and Finance\) across 20\+ concurrent client projects\. Produced well\-structured, accurate reports and datasets that consistently met client specifications\. Delivered 50\+ high\-quality research reports and academic analyses to clients within agreed deadlines, maintaining a 95%\+ on\-time delivery rate and zero major quality escalations across all engagements\. Collaborated within a team of 4–6 researchers and writers to collect, organise, and present data\-backed findings; contributed to a 20% improvement in team output consistency by introducing a standardised data organisation template adopted across the team\. Implemented a personal multi\-source data verification routine — cross\- checking data across a minimum of 3 independent sources per deliverable — reducing content revision requests by approximately 30% and improving first\-submission acceptance rates\.

## Education

Bachelor of Technology, Electrical Engineering, Techno Main \- Salt Lake

[View the original profile](https://tal.club/meet/ratnadip)

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