Tamil arasan

Tamil arasan

Data Science - Data Analytics - Business Analytic - AIML Engineer

Chennai, Tamil Nadu, India tamilarsan538@gmail.com 9344763780 @tamil1208 tamil_012

Data Scientist | Data Analyst | AIML Engineer Results-driven Data Scientist, Data Analyst, and AI Engineer with a B.Tech in Computer Science and Engineering. Skilled in Python, SQL, Machine Learning, Deep Learning, Data Analytics, Data Visualization, Power BI, Statistical Analysis, Predictive Modeling, and Generative AI. Experienced in developing end-to-end data-driven solutions, building interactive dashboards, performing exploratory data analysis (EDA), and deploying machine learning models for business intelligence and decision-making. Proficient in TensorFlow, Scikit-learn, XGBoost, Pandas, NumPy, LangChain, and cloud technologies. Passionate about leveraging AI, analytics, and automation to solve complex business problems and drive organizational growth.

Skills

Tools and tech this candidate has shipped with.

PythonSQLC++ExcelPower BITableauData AnalysisData AnalyticsData ScienceBusiness AnalyticsStatistical AnalysisData VisualizationExploratory Data Analysis (EDA)Data CleaningData WranglingData ModelingData MiningFeature EngineeringHypothesis TestingA/B TestingPredictive AnalyticsTime Series AnalysisMachine LearningDeep LearningSupervised LearningUnsupervised LearningClassificationRegressionClusteringEnsemble Learning

Experience

A timeline of roles, companies and impact.

Data Science & Machine Learning Intern

Infotact Solutions · Remote

May 2026 — Present · 3 mos

month internship program at Infotact Solutions while studying at SRMIST Ramapuram.

AI & ML Intern

Infosys Springboard · REMOTE

Oct 2025 — Jan 2026 · 4 mos

Description Built AI and Machine Learning solutions using Python, turning data into smart predictions and actionable insights. Impact Strengthened real-world AI skills and delivered data-driven solutions through hands-on project experience. 🚀

AI & Data Analytics Intern

Xylofy AI · Remote

Apr 2026 — Jun 2026 · 3 mos

Description Built AI-powered solutions using Machine Learning, Data Analytics, and Explainable AI techniques on real-world datasets. Impact Delivered predictive models and interactive dashboards while gaining hands-on experience in solving business problems with AI. 🚀📊🤖

Data Analytics Intern

Decode Labs · Remote / Virtual

May 2026 — Jun 2026 · 2 mos

Worked on data analytics and machine learning projects involving data cleaning, exploratory data analysis, visualization, and predictive modeling. Delivered project milestones, generated actionable insights from datasets, and strengthened practical skills in Data Analytics, Machine Learning, Python, and business intelligence. 📊🚀

Data Science & Machine Learning Intern

Xylofy AI · Remote

Jun 2026 — Jul 2026 · 2 mos

Description Worked on Data Science, Machine Learning, and AI projects, applying data analysis, predictive modeling, and explainable AI techniques to solve real-world business problems. Impact Developed industry-ready skills in Data Science and Machine Learning through hands-on projects, model development, and data-driven decision-making. 🚀📊🤖

Data Associate L1 Intern

Infotact Solutions · Remote

May 2026 — Aug 2026 · 4 mos

Description / Impact: Joined Infotact Solutions as a Data Associate L1 Intern, working on real-world Data Science and Machine Learning projects. Applied data analysis, predictive modeling, and machine learning techniques to solve business problems while strengthening skills in AI, analytics, and data-driven decision-making. Gained hands-on industry experience and contributed to building practical, impactful solutions. 🚀📊🤖 Short Version (Portfolio-Friendly): Working on Data Science and Machine Learning projects, building predictive models and extracting insights from data. Enhancing AI and analytics expertise through hands-on industry experience and real-world problem-solving. 🚀

Licenses & Certificates

Verified credentials issued by Infotact Solutions.

Projects

Hand-picked builds with live links and source.

Real-Time Fraud Detection System with Explainable AI

Developed a machine learning-powered fraud detection platform that detects fraudulent transactions in real time and explains the reasoning behind flagged transactions.

PythonXGBoostScikit-learnSHAPStreamlitPandasNumPy

Customer Churn Analysis System

Created a churn prediction solution that predicts customers likely to leave a service, enabling businesses to take preventive actions.

PythonScikit-learnPandasNumPyMatplotlibSeabornStreamlit

Sentiment Analysis System

Developed an end-to-end NLP pipeline that analyzes customer reviews and classifies them as Positive, Negative, or Neutral, providing insights into customer feedback trends.

PythonNLPScikit-learnPandasNLTKMatplotlibStreamlit

Anesthesia Prediction System

Built an application that predicts appropriate anesthesia dosages based on patient parameters, enhancing clinical decision-making with machine learning.

PythonMachine LearningScikit-learnPandasNumPyStreamlitMatplotlibSeaborn

Sales Analytics Dashboard

Created a comprehensive dashboard to monitor sales metrics, enabling data-driven decision-making and improving operational visibility.

SQLPower BIExcelData VisualizationBusiness Intelligence

Walmart Sales Prediction using Machine Learning

Developed a forecasting system to predict Walmart store sales for the next 12 weeks, aiding in demand forecasting and inventory planning.

PythonXGBoostRandom ForestPandasScikit-learnMatplotlib

Online Retail Prediction Model

Created a Decision Tree-based model to analyze retail data and predict outcomes based on customer and transaction patterns.

PythonScikit-learnDecision TreePandasNumPyMatplotlibSeaborn

Placement Prediction & Salary Forecasting using Machine Learning

Developed a model that predicts placement success and salary forecasts, achieving 88.7% accuracy and providing insights into key factors influencing outcomes.

PythonScikit-learnFlaskPandasHTMLCSSJavaScript

Gold Price Prediction using Machine Learning

Created a system that forecasts gold prices using historical data and machine learning models, providing insights into future trends.

PythonPandasScikit-learnTensorFlowMatplotlibJavaScript

Sale Analytics Dashboard

What It Does: Provides KPI tracking, trend analysis, and business intelligence insights through interactive dashboards. What You Built: Designed and developed a dashboard that transforms raw business data into actionable insights. Impact: Enhanced reporting efficiency and supported data-driven decision-making. 📊✨

SQLPower BIDashboard DesignData Visualization

Email Spam Detection using NLP

What It Does: Classifies emails as Spam or Not Spam using Natural Language Processing techniques. What You Built: Built a complete NLP pipeline including text preprocessing, feature extraction, model training, and evaluation. Impact: Improved email filtering accuracy and automated spam detection. 📧🤖

PythonNLTKScikit-learnTF-IDFNLP

Manufacturing & Automotive – Contextual Predictive Maintenance (IoT Edge AI)

What It Does: Predicts potential machine failures before they occur by analyzing sensor data and contextual environmental factors, helping reduce downtime and maintenance costs. What You Built: Developed an end-to-end predictive maintenance solution using IoT sensor data, feature engineering, machine learning models, and Explainable AI (SHAP). Created interactive dashboards to monitor equipment health, failure risks, and maintenance insights in real time. Impact: Improved predictive maintenance capabilities by identifying equipment failures early, enabling proactive maintenance, reducing operational downtime, and supporting data-driven decision-making in manufacturing and automotive environments. 🚗🏭📊🤖

PythonMachine LearningIoTEdge AIPandasScikit-learnSHAPStreamlitPower BI

Walmart Sales Forecasting

Developed machine learning forecasting models using historical retail sales datasets, improving forecasting accuracy through trend analysis and feature engineering.

PythonSQLMachine LearningPredictive Analytics

Real-Time Fraud Detection System with Explainable AI

Developed a machine learning-powered fraud detection platform that detects fraudulent transactions in real time and explains the reasoning behind flagged transactions.

PythonXGBoostScikit-learnSHAPStreamlitPandasNumPy

Customer Churn Analysis System

Created a churn prediction solution that predicts customers likely to leave a service, enabling businesses to take preventive actions.

PythonScikit-learnPandasNumPyMatplotlibSeabornStreamlit

Sentiment Analysis System

Developed an end-to-end NLP pipeline that analyzes customer reviews and classifies them as Positive, Negative, or Neutral, providing insights into customer feedback trends.

PythonNLPScikit-learnPandasNLTKMatplotlibStreamlit

Anesthesia Prediction System

Built an application that predicts appropriate anesthesia dosages based on patient parameters, enhancing clinical decision-making with machine learning.

PythonMachine LearningScikit-learnPandasNumPyStreamlitMatplotlibSeaborn

Sales Analytics Dashboard

Created a comprehensive dashboard to monitor sales metrics, enabling data-driven decision-making and improving operational visibility.

SQLPower BIExcelData VisualizationBusiness Intelligence

Placement Prediction & Salary Forecasting using Machine Learning

Developed a model that predicts placement success and salary forecasts, achieving 88.7% accuracy and providing insights into key factors influencing outcomes.

PythonScikit-learnFlaskPandasHTMLCSSJavaScript

Gold Price Prediction using Machine Learning

Created a system that forecasts gold prices using historical data and machine learning models, providing insights into future trends.

PythonPandasScikit-learnTensorFlowMatplotlibJavaScript

GitHub Activity

First contribution: 2025-07-21

169 contributions tracked

GitHub contribution heatmap (past year)

TMDb-5000-Movie-Dataset-

12 commits00

Customer-Churn-Prediction-Risk-Segmentation

11 commits00

Gold-Price-Prediction

10 commits00

Placement-Prediction-using-Machine-Learning

10 commits00

Real-Time-Fraud-Detection-System-with-Explainable-AI-Live-Dashboard

9 commits00

DecodeLabs-internship-project-4-

8 commits00

LeetCode

@tamil_012

Solved

143

Easy

45

Medium

79

Hard

19

AugSepOctNovDecJanFebMarAprMayJunJulAug
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219 submissions in the last year

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