DATA ANALYST • PYTHON • SQL • POWER BI

Turning Data Into Meaningful Insights.

I'm Rohith Ummalla, a Data Analyst Fresher passionate about transforming raw data into actionable insights through SQL, Python, Excel, and Power BI.

View My ProjectsContact MeDownload Resume
Hyderabad, India
Professional portrait of Rohith Ummalla

Rohith Ummalla

Data Analyst Fresher

Focus

Data Analytics

Core Stack

Python · SQL

Viz

Power BI

Based in

Hyderabad

About Me

Data-driven by curiosity

Data Analyst Fresher skilled in converting raw datasets into actionable insights. Proficient in Python, SQL, Excel, and Power BI with hands-on experience building predictive sentiment frameworks and interactive performance dashboards. Seeking to leverage analytical methodologies and core statistical foundations to support data-driven decision-making.

My interest in data analytics is rooted in problem-solving and data-driven decision-making. I enjoy the full analytical journey — from cleaning and exploring raw datasets to communicating clear, visual insights that help answer real questions.

Data Cleaning

Preparing raw, messy datasets into reliable, analysis-ready form.

Exploratory Data Analysis

Uncovering patterns, distributions, and relationships within data.

Statistical Analysis

Applying core statistical foundations to validate insights.

Data Visualization

Communicating findings through clear, interactive visuals.

Analytical Problem-Solving

Breaking down business questions into measurable answers.

Skills

Tools & technologies I work with

A focused analytics toolkit spanning programming, analysis, visualization, and databases.

Programming

  • Python
  • SQL

Data Analysis & Libraries

  • Excel
  • Pandas
  • NumPy

Data Visualization

  • Power BI
  • Matplotlib

Databases

  • MySQL
  • PostgreSQL

Core Concepts

  • Data Cleaning
  • Exploratory Data Analysis (EDA)
  • Statistical Analysis

Tools

  • Git
  • GitHub

Featured Projects

Where the analysis comes to life

Two hands-on projects spanning natural language processing and business intelligence.

Sentiment distribution

sample data

62%

Positive

23%

Neutral

15%

Negative

PythonNLPMachine Learning

Sentiment Analysis on Amazon Reviews

Developed a sentiment analysis system to classify Amazon customer reviews into positive, negative, and neutral categories.

  • Performed text preprocessing, including cleaning and tokenization.
  • Removed unwanted punctuation and characters.
  • Applied TF-IDF vectorization for feature extraction.
  • Engineered a Support Vector Machine (SVM) classifier.
  • Implemented model evaluation frameworks.
  • Structured a real-time prediction function for custom incoming reviews.
View ProjectGitHub

Performance KPIs

sample data

4.1

Avg. Rating

6

Departments

78%

Satisfaction

SQLExcelPower BIPower Query

Employee Performance Analysis Dashboard

Analyzed operational corporate datasets to identify department-level trends in performance ratings, compensation structure, and worker job satisfaction.

  • Cleaned, filtered, and transformed raw HR datasets using Microsoft Excel and Power Query.
  • Developed SQL queries using window functions, groupings, and multi-field aggregations.
  • Established baseline workforce performance metrics.
  • Designed an interactive Power BI dashboard.
  • Implemented dynamic KPIs, matrix cross-charts, and timeline slicers.
View ProjectGitHub

Education

Academic background

  1. Bachelor of Technology (B.Tech)

    CGPA: 7.0 / 10

    DRK College of Engineering and Technology, Hyderabad, India

    Expected completion: 2027

  2. Intermediate (TSBIE)

    GPA: 9.01 / 10

    Narayan Junior College

    2023

  3. Secondary School Certificate (SSC)

    GPA: 7.3 / 10

    Sarvodaya E Techno School

    2021

Extracurricular

Beyond the coursework

Technical Events & College Activities

Active participation in technical events and college activities, engaging with peers on emerging data topics.

Knowledge-Sharing Sessions

Contributed to technical discussions and knowledge-sharing sessions with fellow students.

Self-Directed Learning

Continuous self-directed learning in SQL, data cleaning, and data visualization beyond the curriculum.

Time Management & Accountability

Balanced academics and technical skill development with strong time management and personal accountability.

Resume

Download my resume

Grab a copy of my full resume for a detailed look at my skills, projects, and education.

Rohith Ummalla — Resume

PDF document · Data Analyst

Download Resume

Contact

Let's Connect and Talk Data.

Open to Data Analyst roles and collaboration. Reach out through the form or directly via email.

Emailrohithummalla@gmail.comPhone+91 6304462338LinkedInView profileGitHubView profile

Prefer email? Reach me directly at rohithummalla@gmail.com.