Addanki Varun

Data Analyst

Vijayawada, Andhra Pradesh, India 3+ yrs exp 87 · Excellent

About

Data Analyst with hands-on project and academic-assistant experience turning raw, messy datasets into cleaned, structured data, statistical insights, and interactive dashboards. Built end-to-end analytics and machine-learning pipelines (data cleaning, EDA, feature engineering, model evaluation) using Python, SQL, and Power BI across academic and e-commerce domains. Seeking an entry-level Data Analyst role to deliver data-driven insights and reporting.

Skills & Expertise (23)

Excel Advanced

8.0/10

Years Exp

SQL Intermediate

7.5/10

Years Exp

Python Intermediate

7.5/10

Years Exp

Pandas Intermediate

7.0/10

Years Exp

Data Cleaning Intermediate

7.0/10

Years Exp

Data Preprocessing Intermediate

7.0/10

Years Exp

Reporting Intermediate

6.5/10

Years Exp

Data Validation Intermediate

6.5/10

Years Exp

Jupyter Notebook Intermediate

6.5/10

Years Exp

MySql Intermediate

6.5/10

Years Exp

Statistical Analysis Intermediate

6.5/10

Years Exp

NumPy Intermediate

6.5/10

Years Exp

Matplotlib Intermediate

6.0/10

Years Exp

scikit-learn Intermediate

6.0/10

Years Exp

Logistic Regression Intermediate

6.0/10

Years Exp

Decision Tree Intermediate

6.0/10

Years Exp

Random Forest Intermediate

6.0/10

Years Exp

Gradient Boosting Intermediate

6.0/10

Years Exp

Feature Engineering Intermediate

6.0/10

Years Exp

Model Evaluation Intermediate

6.0/10

Years Exp

Power BI Intermediate

6.0/10

Years Exp

GitHub Intermediate

6.0/10

Years Exp

EDA

Work Experience

Student Assistant (Data Support)

Vellore Institute of Technology (VIT-AP)

Apr 2024 - Jul 2025

Collected, cleaned, and validated academic data (attendance, scores, GPA) from Excel, CSV, and form sources, resolving missing values, duplicates, and inconsistent formatting across multiple datasets. Consolidated data from multiple sources into structured, analysis-ready datasets and identified performance and attendance trends to support faculty reporting. Built Excel-based summaries, pivot tables, and visualizations that helped faculty track academic progress and flag areas needing attention. Validated analysis outputs against source records before sharing, ensuring findings were accurate and ready for academic and research use.

CSI SPM Web Member

CSI VIT-AP Chapter

Mar 2022 - Mar 2024

Maintained and audited event and member records, updating and removing outdated entries to keep chapter data accurate and current. Organized technical event data and coordinated with team members to ensure consistency across shared records.