Nikhil Madda
Summary
Results-driven Data Analyst with experience at Deloitte, specializing in data visualization and advanced analytics. Proficient in SQL and Tableau, transformed complex datasets into actionable insights that enhanced client decision-making. Strong analytical thinker with proven problem-solving abilities, excels in delivering strategic solutions that drive business success.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Data Analyst
Deloitte
08.2022 - 03.2023
- Created reports using SQL and Excel; performed data cleaning, transformation, and monitoring.
- Collaborated with clients to define data requirements and deliver actionable insights.
- Developed Tableau dashboards tailored to client specifications.
- Extracted, manipulated, and uploaded datasets into Deloitte's bespoke analytics platform (Spotlight).
- Delivered strategic insights through advanced data interpretation and reporting.
Data Analyst
3Frames Software Labs Pvt Ltd
09.2018 - 09.2020
- Deployed applications from staging to production servers and maintained SQL database tables.
- Extracted and analyzed customer feedback data to identify improvement areas.
- Resolved client issues using BMC Remedy ticketing system.
- Designed Power BI MIS reports, presenting insights that informed client decisions.
Education
M.Sc. - Data Science
Cardiff Metropolitan University
UK07.2022
B.Sc. - Statistics
Nizam College
India05.2017
Skills
- Data visualization tools
- Data analysis and manipulation
- Statistical modeling techniques
- Machine learning algorithms
- Data warehousing and ETL
- Dashboard development
- Business intelligence strategies
- Project management skills
- Problem-solving abilities
- Analytical thinking
- Effective communication
- Attention to detail
- Team collaboration
- Client engagement experience
Certification
Google Data Analytics Professional Certificate
Projects
Sales Performance Dashboard - Power BI
- Tools- Power BI, DAX, SQL
- Designed an interactive dashboard for a retail chain tracking monthly sales, profit margins, and regional performance.
- Implemented drill-through and dynamic filters to improve management decision-making.
- Reduced manual reporting time by 40% through automation of data refresh and report generation.
Customer Churn Prediction - Python, SQL, Machine Learning
- Tools- Python (Pandas, NumPy, Scikit-learn), SQL
- Built a predictive model for a telecom client to identify customers at risk of churn.
- Processed over 500K customer records, applying feature engineering and data balancing techniques.
- Achieved 85% prediction accuracy, enabling targeted retention campaigns and reducing churn by 8% in pilot phase.
Timeline
Data Analyst
Deloitte
08.2022 - 03.2023
Data Analyst
3Frames Software Labs Pvt Ltd
09.2018 - 09.2020
M.Sc. - Data Science
Cardiff Metropolitan University
B.Sc. - Statistics
Nizam College
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