Back to Developers
Sangita Barman

Sangita Barman

Data Analyst

New Delhi $12/hr 7+ yrs exp 100 · Outstanding

About

Microsoft Certified Power BI Data Analyst with 5+ years of experience in data-intensive analytical roles, Power BI development, data analysis, reporting and business intelligence. Strong hands-on experience with Advanced Excel, SQL, Power BI and Power Query for extracting, transforming, reconciling and analyzing large datasets from multiple sources. Experienced in identifying trends, variances, anomalies, performance gaps and data-quality issues, developing recurring monitoring dashboards and translating analytical findings into clear reports and actionable recommendations. Strong foundation in structured analytical models, scenario analysis, data reconciliation and stakeholder reporting.

Skills & Expertise (78)

Microsoft Power BI Advanced
8.6/10
5
Years Exp
Power BI Advanced
8.5/10
6
Years Exp
Power Query Advanced
8.3/10
5
Years Exp
DAX Advanced
8.0/10
6
Years Exp
Data Visualization Advanced
8.0/10
6
Years Exp
Advanced Excel Advanced
8.0/10
6
Years Exp
Data Analysis Advanced
8.0/10
6
Years Exp
SQL Advanced
7.5/10
6
Years Exp
Data Preparation Advanced
7.5/10
6
Years Exp
Data Cleansing Advanced
7.5/10
6
Years Exp
KPI Monitoring Advanced
7.5/10
6
Years Exp
Reporting Automation Advanced
7.5/10
6
Years Exp
SQL Queries Advanced
7.5/10
6
Years Exp
Data Reconciliation Advanced
7.0/10
6
Years Exp
Data Quality Checks Advanced
7.0/10
6
Years Exp
Data Validation Advanced
7.0/10
6
Years Exp
Excel Macros Power BI Service DAX Queries Microsoft Fabric Charts Organizing Sorting Filtering Formatting Power Pivot Optimization Data Modeling Star Schema KPI Dashboards Dashboard Development Executive Reporting Data Storytelling Ad-Hoc Reporting Data Extraction Joins Aggregations Data Transformation Prompt Engineering Large Language Models Generative AI AI-assisted data analysis Workflow Automation Performance Tracking Cross-Functional Collaboration Accountability Attention to Detail Problem Solving Client Communication Process Optimization Utilization Metrics SLA Adherence Time management MS Office Suite Google Suite Jira Freshdesk Zendesk Salesforce MS Excel Visualisation XLOOKUP AVERAGEIFS Countifs COUNTIF SUMIFS SUMIF If Index-match VLOOKUP IFERROR PivotTables Performance Monitoring Root Cause Analysis Anomaly Detection Variance Analysis Trend Analysis Large Dataset Analysis

Work Experience

Data Analyst

POS Systems

Mar 2024 - Present

● Analyzed large customer support and operations datasets from Salesforce, Zendesk and internal databases to build recurring and ad-hoc reports, KPI dashboards and operational insights. ● Used SQL, Advanced Excel, Power Query and Power BI to extract, join, transform, validate and analyze multi source data for reporting and decision support. ● Applied XLOOKUP, VLOOKUP, INDEX-MATCH, SUMIFS, PivotTables and Power Pivot for data preparation, reconciliation, large dataset analysis and recurring reporting. ● Developed and optimized 15+ interactive Power BI dashboards using Power Query, DAX and star-schema data models to monitor KPIs, SLA performance, productivity and operational trends. ● Performed trend, variance and root-cause analysis, data reconciliation, quality checks and exception analysis to identify inconsistencies and performance gaps. ● Automated recurring reporting using Power BI, Power Query and Excel Macros, reducing manual reporting effort by approximately 40% while delivering clear dashboards, reports and actionable recommendations.

Data Analyst

Teleperformance

Mar 2021 - Jan 2024

● Developed and maintained recurring customer support and operational reports covering KPI/SLA performance, agent productivity and service performance using Power BI, SQL, Advanced Excel and Salesforce. ● Analyzed large operational datasets to identify trends, variances, risks, root causes and improvement opportunities, translating findings into dashboards, analytical summaries and management reports. ● Used SQL to extract, filter, join and aggregate data from multiple sources and performed validation, reconciliation and data-quality checks to maintain reporting accuracy. ● Used Advanced Excel for large dataset analysis, PivotTables, XLOOKUP/VLOOKUP, INDEX-MATCH, ad-hoc reporting and recurring analytical work. ● Collaborated with stakeholders to gather reporting requirements, validate analytical outputs and communicate insights through dashboards, operational reports and presentation materials.

Customer Support Executive

Teleperformance

Apr 2018 - Mar 2020

● Managed customer interactions through email, calls and live chat while maintaining accurate customer, case and operational records. ● Used Salesforce and Oracle CRM to manage cases, document interactions, troubleshoot issues and maintain structured operational data. ● Analyzed recurring customer issues and case trends and collaborated with cross-functional teams to support resolution and process improvement. ● Developed strong attention to detail and experience working with high-volume operational information and data-quality requirements.

Education

B.Com - Monad University

2011 - 2014 · Afghanistan

Certifications

Microsoft Certified: Power BI Data Analyst Associate (PL-300)

Microsoft · 2026

Microsoft Certified: Fabric Analytics Engineer Associate (DP-600)

Microsoft · 2026

Cisco Data Analytics Essentials

Cisco · 2023

Interested in this developer?

Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 15/15
💰 Rate 5/5
🏆 Certs 5/5
✅ Verified 5/5
Total Score 100/100

Profile Overview

Member sinceMar 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation