Available for full-time roles
Chennai, IN

Hello, I'm

BARATH KUMAR R

I build with

Data Science professional with hands-on experience in Machine Learning, Analytics and Business Intelligence. I turn raw data into clear, actionable decisions using Python, SQL, Power BI and Tableau.

200K+
Records analyzed
25%
Efficiency lift
Python
SQL
Power BI
Tableau
Pandas
Scikit-learn
TensorFlow
Streamlit
Barath Kumar R — Data Scientist

About Me

Turning data into decisions

I'm an enthusiastic Data Science professional passionate about Machine Learning, Artificial Intelligence, Business Intelligence, Predictive Analytics and Data Visualization.

I love solving real-world business problems using data-driven approaches. With strong communication, analytical thinking and leadership skills, I thrive in collaborative environments and continuously invest in learning to grow with the organizations I join.

Soft Skills

Analytical ThinkingCommunicationLeadershipProblem SolvingAdaptabilityDecision MakingTime ManagementTeam CollaborationData StorytellingMeticulousness

Education

Academic foundation

2025 – 2026

Postgraduate Program in Data Science and Analytics

Imarticus Learning

2021

B.Sc. Visual Communication

Dwaraka Doss Goverdhan Doss Vaishnav College

Experience

Professional journey

ORM Officer

Star Health and Allied Insurance Co. Ltd.

Jan 2023 – Apr 2025
  • Leveraged social listening and text analytics tools to perform customer sentiment analysis.
  • Processed customer feedback to identify engagement trends.
  • Improved operational efficiency and decision-making accuracy by 20–25%.
  • Monitored KPIs including response time, engagement and sentiment score.
  • Reduced reputation-related incidents through proactive mitigation strategies.
  • Managed customer queries and improved customer satisfaction.
  • Built automated dashboards using Excel and Power BI.
  • Generated actionable business insights using reports and visualizations.

Improved decision efficiency by up to 25% while reducing reputation incidents by approximately 20%.

Skills

Tools & technologies

Programming

PythonPandasNumPySQL

Data Analytics

Data CleaningData WranglingEDAData TransformationFeature Engineering

Business Intelligence

Power BITableauMicrosoft ExcelDashboard Development

Statistical Analysis

Hypothesis TestingZ-TestT-TestStatistical Analysis

Machine Learning

Predictive ModelingClassificationRegressionClusteringSegmentationFeature Engineering

Model Evaluation

AccuracyPrecisionRecallF1 ScoreROC-AUC

Deep Learning

ANNCNN BasicsFeature Extraction

Artificial Intelligence

Donut OCRGemini AIOCR SystemsStructured JSON Generation

Deployment

StreamlitHugging FaceModel HostingEnvironment ConfigurationModular ArchitectureLazy Loading

Core Expertise

Areas I work across

Data Analytics

Machine Learning

Artificial Intelligence

Business Intelligence

Dashboard Development

Power BI

Data Visualization

SQL Analytics

Python Programming

OCR Technologies

Predictive Analytics

Statistical Analysis

Feature Engineering

AI Application Development

Featured Projects

Selected work

Social Media Campaign Performance & ROI Analysis

Analyzed 200K+ marketing campaign records to evaluate effectiveness and optimize strategy. Built interactive Power BI dashboards for revenue, profit, ROI, ROAS, CTR and CPC. Achieved ~5% ROI improvement and nearly 6× ROAS.

PythonPandasPower BIExcelEDABIMarketingDashboard

MediAlt – AI-Powered Medical Prescription Reader

Healthcare AI app that extracts handwritten prescription info with Donut OCR and validates content with Gemini AI. Streamlit interface, fine-tuned on 1,000 images, deployed on Hugging Face with modular architecture and region-aware medicine recommendations.

PythonDonut OCRGemini AIStreamlitHugging FaceDeep LearningHealthcare AI

Contact

Let's build something together

Get in touch

Open to full-time opportunities in Data Science, ML, AI and BI roles.

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