Summary
Overview
Work History
Education
Skills
Projects
Certification
softskills
Timeline
Generic

BHARATH BABU R

Power BI Developer
Chennai

Summary

Aspiring Data Analyst with 3 years of experience in SQL, Python, Power BI ,statistical analysis, data visualization, Machine Learning and problem-solving . Skilled in leveraging data to optimize operations, improve customer experience, and support strategic initiatives in the aviation industry. Looking for a position to leverage my problem-solving skills and knowledge of analytical tools to deliver valuable insights and assist in strategic decision-making.

Overview

3
3
years of professional experience
2022
2022
years of post-secondary education
3
3
Certifications
2
2
Languages

Work History

Data Analyst

Tata Consultancy Services
05.2022 - 06.2025
  • Analyzed flight performance data (on-time arrivals, delays, cancellations) to identify operational inefficiencies, contributing to a 15% reduction in delays.
  • Delivered insights to optimize business operations while collaborating with the team for efficient pathways
  • Collected, cleaned, and analyzed large datasets using tools like Excel, SQL, and Python (Pandas, NumPy, Matplotlib, Seaborn, Scikit-learn)
  • Performed exploratory data analysis (EDA) to identify trends and business opportunities.
  • Designed dashboards to analyze flight wise occupancy, revenue per seat and trends using Power BI.

Education

Bachelor of Engineering -

Mepco Schlenk Engineering College
Sivakasi, India
06-2021

Skills

  • SQL
  • Python (Pandas, NumPy, Matplotlib, Seaborn, Scikit-learn)
  • Exploratory Data Analysis (EDA)
  • Machine Learning
  • Data Visualization (matplotlib, seaborn, plotpy)
  • Advanced Statistics
  • Power BI
  • DAX
  • Microsoft Excel
  • Dashboard creation
  • Data modeling
  • Stakeholder Management

Projects

Housing Price Prediction

  • Completed a comprehensive Housing Price Prediction project during certification, utilizing advanced machine learning algorithms such as linear regression, decision trees, and random forests to predict housing prices based on factors like location, size, and amenities.
  • Conducted data cleaning, feature engineering, and exploratory data analysis (EDA) to ensure model accuracy, resulting in improved predictive performance and actionable insights for real estate decision-making.
  • Applied Principal Component Analysis (PCA) to reduce dimensionality of large feature sets, improving model training speed by 30% while retaining 95% of data variance.
  • Applied Python (pandas, scikit-learn) for data manipulation, model building, and visualization of key trends.

Sales Dashboard(POWER BI)

  • Built an interactive dashboard to track monthly sales, profit margins, and region-wise
    performance.
  • Implemented DAX for KPIs like YoY growth and customer segmentation.

Certification

Advanced Certification in Data Analytics Offered by Intellipaat in collaboration with iHUB DivyaSampark at IIT Roorkee

softskills

  • Data driven story telling
  • Collaboration and Teamwork
  • Presentation Skills
  • Problem Solving
  • Time Management
  • Critical thinking
  • Analytical Skills

Timeline

Data Analyst

Tata Consultancy Services
05.2022 - 06.2025

Bachelor of Engineering -

Mepco Schlenk Engineering College
BHARATH BABU RPower BI Developer