Data Analyst

KARUNAKAR NUVVULA

Birmingham, AL, Open to Relocation Phone: 205-***-**** Email: *********.*********@*****.*** LinkedIn: linkedin.com/in/karunakar-nuvvula-289b74179/ GitHub: github.com/Karunakar24 Summary

Data Analyst with 3+ years of experience delivering data-driven insights across marketing, finance, and enterprise operations. Proven expertise in analyzing large datasets, building KPI-driven dashboards, and automating reporting workflows using Python, SQL, Excel, Power BI, Looker Studio, and Tableau. Strong track record of improving operational efficiency, optimizing marketing ROI, and supporting executive decision-making through actionable analytics, data validation, and performance measurement.

Technical Skills

Data Analysis & Programming: Python (Pandas NumPy Matplotlib) SQL Microsoft Excel Analytics & Business Insights: Exploratory Data Analysis (EDA) Descriptive Statistics KPI & ROI Analysis Campaign Analytics User Analytics Data Cleaning & Automation BI & Visualization Tools: Power BI Looker Studio Tableau Databases & Version Control: MySQL GitHub Presentation & Reporting: Microsoft PowerPoint Experience

Data Visualization Intern Excelerate Remote Birmingham, AL Feb 2025 – Jun 2025

● Built Looker Studio dashboards to analyze user engagement and growth across 27K+ users

● Analyzed 11 marketing campaigns using key metrics (CTR, CPC, CPR, ULC) to assess ROI

● Developed a performance scoring model with benchmarking to flag underperforming campaigns

● Delivered actionable insights using Python, SQL, Excel, and Power BI dashboards with optimization recommendations Packaged App Development Associate Accenture Bengaluru, KA Oct 2022 – Jul 2024

● Analyzed financial transaction workflows and complex datasets for Cuscal Limited, an Australian banking client, driving a 25% improvement in operational efficiency

● Utilized MySQL, Excel, Python, and Power BI to extract, clean, analyze and visualize data. Conducted thorough data validation and generated actionable insights, leading to a 20% optimization in business operations

● Designed & implemented automated reporting solutions, reducing manual effort by 30% and enhancing data accuracy Data Analyst Intern HighRadius Corporation Remote Houston, TX Aug 2021 – May 2022

● Built a Reason Code Automation framework using Python, SQL & Excel to automatically classify deduction reason codes, achieving ~75% automation coverage

● Analyzed datasets across 7 enterprise clients to identify rule-based and pattern-driven insights

● Performed data validation, preprocessing, and pattern mining on structured and text-based claim attributes

● Delivered automation coverage reports and dashboards to support business decision-making Projects

Data-Driven Marketing Campaign Optimization & ROI Analysis Associated with Excelerate GitHub

● Evaluated ROI across 11 marketing campaigns using CTR, CPC, CPR, engagement, and spend metrics

● Developed a performance scoring model with benchmarking to identify 2 underperforming campaigns

● Recommended campaign discontinuation and budget reallocation based on data-driven insights

● Delivered insights using Python, SQL, Excel and Power BI dashboards Reason Code Automation Associated with HighRadius GitHub

● Automated deduction reason code classification using Python, SQL & Excel, improving automation coverage to ~75%

● Applied rule-based logic and pattern mining across enterprise datasets to reduce manual processing Chocolate Shipment Performance & Supply Chain Analytics Dashboard Portfolio Project GitHub

● Developed an enterprise-style Power BI dashboard to analyze chocolate shipment performance, profitability, and supply chain trends across products, regions, teams, and employees, enabling executive-level insights

● Prepared and validated shipment data using Excel and SQL querying concepts, and leveraged Power BI to consolidate KPIs such as revenue, profit margin, shipment volume, and YoY growth for data-driven decision-making Education

Master of Science in Data Science University of Alabama at Birmingham, Birmingham, AL Bachelor of Engineering - BE, Computer Science Chandigarh University, Mohali, PB Certifications

● Google Data Analytics Professional Certificate (Link)

● Python for Data Science – IBM (Link)

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