vijay Gullanki

Data Analyst

Hyderabad, India 0+ yrs exp 86 · Excellent

About

Data Analyst with hands-on internship experience at Tata Advanced Systems Limited and Bold Analytics, specializing in SQL, Python, Excel, Tableau, and Machine Learning for turning raw data into actionable business insights. Experienced in MIS reporting, KPI dashboard development, data cleaning, and analyzing datasets of 50,000+ records to automate reporting workflows and support stakeholder decision-making. Seeking a Data Analyst, Junior Data Analyst, MIS Analyst, or Tableau Developer role in professional services or consulting analytics, bringing analytical rigor, predictive insight, and clear data storytelling.

Skills & Expertise (27)

Tableau Intermediate

6.5/10

Years Exp

Excel Intermediate

6.0/10

Years Exp

Python Intermediate

5.5/10

Years Exp

Pandas Intermediate

5.5/10

Years Exp

Dashboarding Intermediate

5.5/10

Years Exp

SQL Intermediate

5.5/10

Years Exp

MIS Reporting Intermediate

5.0/10

Years Exp

Data Storytelling Intermediate

5.0/10

Years Exp

Data Interpretation Intermediate

5.0/10

Years Exp

Data Cleaning Intermediate

5.0/10

Years Exp

Trend Analysis Intermediate

5.0/10

Years Exp

EDA Intermediate

5.0/10

Years Exp

Automated Reporting Intermediate

5.0/10

Years Exp

VLOOKUP Intermediate

5.0/10

Years Exp

Pivot Tables Intermediate

5.0/10

Years Exp

Power BI Intermediate

5.0/10

Years Exp

NumPy Intermediate

5.0/10

Years Exp

Seaborn Intermediate

4.5/10

Years Exp

Matplotlib Intermediate

4.5/10

Years Exp

Classification Intermediate

4.5/10

Years Exp

Regression Intermediate

4.5/10

Years Exp

scikit-learn Intermediate

4.5/10

Years Exp

Data Preprocessing Intermediate

4.5/10

Years Exp

Feature Engineering Intermediate

4.0/10

Years Exp

Predictive Modeling Intermediate

4.0/10

Years Exp

Postgresql Intermediate

4.0/10

Years Exp

validation Intermediate

4.0/10

Years Exp

Work Experience

Data Analyst Intern

Bold Analytics

Apr 2026 - May 2026

Conducted exploratory data analysis (EDA) across multiple business datasets to uncover trends, patterns, and anomalies that directly informed stakeholder decisions. Built Tableau dashboards and reports as a Tableau Developer, shortening stakeholders' time-to-insight and replacing manual review with self-serve visual reporting. Performed data preprocessing, validation, and transformation, materially improving data consistency and quality ahead of downstream analysis. Identified key performance drivers and trends that shaped business decisions on operational priorities.

IT – BA and Data Analytics Intern

Tata Advanced Systems Ltd

Jul 2025 - Jan 2026

Designed and delivered 5+ interactive Tableau dashboards tracking operational KPIs and MIS reports, giving stakeholders real-time visibility into performance they previously tracked manually. Performed data cleaning and transformation using SQL & Excel, ensuring high data accuracy across recurring MIS analysis and reporting. Automated recurring reporting processes, eliminating manual, repetitive work and shortening report turnaround time. Generated actionable insights that directly supported operational decision-making and stakeholder reporting.