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madhurika sarkar

madhurika sarkar

Data Analyst and Visualization Practitioner

Kolkata, India 11+ yrs exp 90 · Outstanding

About

Data Analyst and Visualization Practitioner with hands-on experience in Microsoft Power BI, SQL, Excel, Tableau, and Python. Skilled in data wrangling, transformation, modelling, and developing interactive dashboards that convert complex datasets into actionable business insights. Experienced in creating dynamic reports, KPI frameworks, and data visualizations that support data-driven decision-making. Strong analytical mindset with expertise in data storytelling, trend analysis, stakeholder communication, and business reporting. Proven ability to collaborate with cross-functional teams, optimize reporting processes, and deliver impactful visual solutions that enhance operational and strategic outcomes.

Skills & Expertise (32)

Excel Expert
9.0/10
11
Years Exp
Microsoft Power BI Advanced
8.5/10
5
Years Exp
Business Intelligence Advanced
8.0/10
5
Years Exp
Tableau Advanced
8.0/10
5
Years Exp
Storytelling Advanced
8.0/10
5
Years Exp
Analytical Thinking Advanced
8.0/10
5
Years Exp
Problem Solving Advanced
8.0/10
5
Years Exp
Logical Reasoning Advanced
8.0/10
5
Years Exp
Cross-Functional Collaboration Advanced
8.0/10
5
Years Exp
Communication Advanced
8.0/10
5
Years Exp
Stakeholder Management Advanced
8.0/10
5
Years Exp
Customer handling Advanced
8.0/10
5
Years Exp
Process Management Advanced
8.0/10
5
Years Exp
Team Management Advanced
8.0/10
5
Years Exp
Risk Management Advanced
8.0/10
5
Years Exp
Compliance Advanced
8.0/10
5
Years Exp
Continuous Improvement Advanced
8.0/10
5
Years Exp
Data Wrangling Advanced
8.0/10
5
Years Exp
Data Transformation Advanced
8.0/10
5
Years Exp
Data Cleaning Advanced
8.0/10
5
Years Exp
Data Modelling Advanced
8.0/10
5
Years Exp
SQL Advanced
8.0/10
5
Years Exp
Trend Analysis Intermediate
7.5/10
5
Years Exp
Exploratory data analysis Intermediate
7.5/10
5
Years Exp
Dashboard Optimization Intermediate
7.5/10
5
Years Exp
KPI development Intermediate
7.5/10
5
Years Exp
Python Intermediate
7.5/10
3
Years Exp
Interactive Reporting Intermediate
7.0/10
4
Years Exp
Calculated Columns Intermediate
7.0/10
4
Years Exp
DAX measures Intermediate
7.0/10
4
Years Exp
Power Query Intermediate
7.0/10
4
Years Exp
PowerPoint

Work Experience

Recovery Associate – Assurance Operations

British Telecom

Jan 2023 - Jan 2025

Identifying revenue opportunities and potential cost savings for the company. Conducting timely audits to ensure operational efficiency. Managing client relationships and key stakeholders effectively. Handling data and tracker records with high accuracy using Excel. Managing recovery processes for customer accounts, ensuring compliance with company policies and regulatory requirements. Contributing to a positive work environment by maintaining a professional attitude during challenging situations. Achieved timely resolution of accounts, resulting in improved cash flow for the organization. Resolved disputes professionally by gathering necessary documentation and coordinating with appropriate parties when needed. Overseeing data management and reporting tasks.

Process Associate – Chat & Email Support

British Telecom

Jan 2016 - Jan 2023

Delivered high-quality support via chat and email, maintaining strong customer satisfaction. Consistently met KPIs and performance metrics while managing multiple tasks. Demonstrated strong communication skills across chat, call, and email channels. Managed order tracking from initiation to installation/delivery. Ensured quality control and performance consistency across flexible shifts. Worked as an acting SME assisting other associates with their complex queries and escalations. Participated in regular team meetings, contributing valuable insights toward process enhancements. Streamlined order processing by utilizing advanced CRM systems to enhance customer experience and reduce response times. Collaborated with cross-functional teams to troubleshoot service issues, ensuring timely resolutions and maintaining high customer satisfaction.

Process Advisor – MakeMyTrip Process

Concentrix

Jan 2015 - Jan 2016

Provided real-time customer support in English and Hindi. Handled refund processing, compensations, and escalations. Managed irate customers with professionalism and empathy. Maintained shift discipline including break and time management. Demonstrated multitasking capabilities in a fast-paced environment. Provided expert guidance to teams on process improvements, ensuring adherence to best practices and operational efficiency.

Sociology Teacher (Classes XI & XII)

Hirendra Leela Patranavis School

Jan 2014 - Jan 2015

Taught Sociology to senior secondary students. Designed lesson plans and assessments aligned with curriculum standards. Supported student development through personalized academic guidance. Participated in parent-teacher meetings and departmental planning.

Education

Master of Arts (M.A.) in Sociology - University of Calcutta

2011 - 2013 · Afghanistan

Bachelor of Arts (B.A.) in Sociology (Hons.) - Presidency College, Kolkata

2008 - 2011 · Afghanistan

Certifications

No certifications added yet

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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 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 90/100

Profile Overview

Member sinceJul 2026

Availability Details

Relocation

Not Open to Relocation