Data Analyst

KOMAL GUJAR

**************@*****.*** Linkedin +1-469-***-**** Arlington, Texas

SUMMARY

Analytical and detail-oriented Data Analyst with strong skills in SQL, Python, Excel, Tableau, and Power BI. Experienced in processing large datasets, uncovering insights, and delivering data-driven solutions that enhance decision-making, optimize performance, and support strategic business goals. EDUCATION The University of Texas at Arlington, Master of Science in Information Systems Aug 2023 -May 2025 WORK EXPERIENCE

Data Analyst- Wipro Limited, Mumbai, India Jan 2022 – July 2023

● Supported senior analysts in preparing datasets for reporting and visualization.

● Performed data cleaning and transformation tasks using Python (Pandas) and Excel and built basic dashboards in Tableau and created simple predictive models for customer churn.

● Created daily, weekly, and monthly reports in Excel and PowerBI for senior management, enabling faster data-driven decision-making and assisted in the development of a centralized reporting system, which consolidated data from 4 different sources.

● Conducted exploratory data analysis (EDA) to identify business trends and anomalies in sales and operations data and worked with SQL to query large databases and validate data quality.

● Developed and maintained interactive dashboards in Tableau to track key business KPIs, improving executive visibility into performance metrics by 30%.

● Automated data extraction and transformation processes using Python and SQL, reducing reporting time by 40% and conducted cohort analysis and customer segmentation to support marketing campaigns, resulting in a 15% increase in customer retention.

● Collaborated with various cross-functional teams to understand data needs and deliver actionable insights. PROJECTS

● Sales Performance Dashboard (Tableau)

Designed and deployed an interactive dashboard to visualize product-wise sales trends across multiple regions and time periods.

Enabled sales and regional managers to identify underperforming markets and product lines, leading to targeted sales strategies and a 12% increase in regional performance.

● Customer Churn Prediction (Python, Scikit-learn) Developed a predictive model using logistic regression and decision trees to identify high-risk customers, achieving 87% accuracy.

Conducted feature engineering and model evaluation, and presented actionable insights to stakeholders, contributing to a 10% improvement in customer retention initiatives. TECHNICAL SKILLS

● Languages: R, Python (Pandas, NumPy, Matplotlib, Seaborn, Scikit-learn), DAX, Bash, Scala, Java

● Data Analysis & Statistical Methods: Hypothesis testing, A/B testing, regression analysis, descriptive statistics, clustering

● DevOps & IaC: Terraform, CloudFormation, Docker, Git, Jenkins, CI/CD workflows, Monitoring (CloudWatch, Stackdriver)

● Data Visualization: Tableau, Power BI, Looker, Excel, Google Sheets, Jupyter, VS Code, Power Pivot

● Data Engineering Tools: Apache Airflow, Apache Spark, Kafka, AWS Glue, Azure Data Factory, Hadoop

● Data Storage & Warehousing: SQL (joins, CTEs, window functions), SQL Server, Oracle, Amazon Redshift, Google BigQuery, Snowflake, Azure Synapse, PostgreSQL, MySQL, MongoDB, DynamoDB

● Data Wrangling & ETL: Data mining, Data cleaning, transformation, and preparation using Python, Excel, ETL tools

● Cloud Platforms: AWS (S3, Lambda, EC2/AZ), GCP (BigQuery, Dataflow, Cloud Storage), Azure (Data Lake), Databricks (Delta lake, Pyspark), SSIS, Talend, Alteryx

● Version Control & Collaboration: Git, GitHub, Agile/Scrum methodologies, Jira CERTIFICATES

● Google Data Analytics Professional Certificate Mar 2025

● Microsoft Certified: Data Analyst Associate Jan 2025 KOMAL GUJAR

**************@*****.*** Linkedin +1-469-***-**** Arlington, Texas

● Microsoft Certified: Power BI Data Analyst Associate (PL-300)May 2024

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