Hi, I’m Suraj Sagar Chathiri

Data Analyst specializing in transforming raw data into actionable insights

Get In Touch
3D Data Analytics Illustration

About Me

Data Analyst with 3 years of experience in Master Data Management, ETL development, and data modeling. Skilled in SQL, Python, and building dashboards in Tableau and Power BI. Experienced in Agile and Waterfall environments, applying ML techniques to solve business problems and drive decision-making.

Technical Skills

Tools & Programming

Python, SQL, VS Code, PyCharm

Software & Visualization

Excel (VBA, Pivot), SPSS, Informatica, Hadoop, Tableau, Power BI, Qlik, SAP, Salesforce, Matplotlib

ML Algorithms

Regression, Classification, Decision Trees, KNN, Naïve Bayes, K-means, Random Forest, Hypothesis Testing

Database & Cloud

MySQL, PostgreSQL, MongoDB, AWS, Azure, GCP

Libraries

Pandas, NumPy, Scikit-learn, TensorFlow, PyTorch, Keras

Professional Experience

Jun 2024 – Present | Irving, TX

Data Analyst

Caterpillar Financials

  • Developed Python scripts to extract and manipulate data from Teradata.
  • Performed statistical analysis and visualization with Python and R.
  • Created filters, parameters, and calculated sets in Tableau dashboards.
  • Maintained datasets across Excel, SAS Grid, Access, and SQL.
  • Wrote complex SQL queries using OLAP functions (CSUM, COUNT, RANK).
  • Built regression models, reducing inventory by 18%.
  • Designed ETL processes in Informatica and scheduled with Hadoop/Oozie.
  • Developed Azure Databricks notebooks for data cleansing.
Jan 2022 – Oct 2023 | India

Data Analyst

Bajaj Finance

  • Prepared financial reports and dashboards in Power BI & Excel, boosting satisfaction by 30%.
  • Performed variance analysis and forecasting in R, improving efficiency by 35%.
  • Integrated ML insights into Power BI dashboards.
  • Implemented ETL processes with Informatica and Talend.
  • Automated lookups and entries, increasing processing speed.
  • Built classification models for default risk prediction.
  • Utilized Tableau for interactive reporting.

Academic Projects & Achievements

Education

Master in Business Analytics

Northern Arizona University, Flagstaff, AZ (Jan '24–May '25)

Bachelor in Electronics & Communication Engineering

JNTU Hyderabad, India (June '19–May '23)

Get In Touch

Email

suraj.chathiri@gmail.com

Phone

928-600-3369

Location

McKinney, TX