Profile Details

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USD 8 /hr

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Hire Sanjay G.

India

USD 8 /hr

Machine Learning Developer | Data Analyst | SQL, Python, Power BI, LangChain & Predictive Analytics

Profile Summary

Computer Science graduate specializing in Machine Learning, Data Analytics, Data Processing, SQL, Python, Power BI, and AI-driven solutions. I help organizations transform raw and complex datasets into actionable insights, predictive models, and business intelligence solutions that support data-driven decision making. My expertise covers the complete machine learning and analytics workflow, including data collection, data cleaning, data preprocessing, exploratory data analysis (EDA), feature engineering, feature selection, statistical analysis, predictive modeling, model evaluation, dashboard development, and reporting automation. I have hands-on experience developing machine learning solutions using Scikit-learn, Pandas, NumPy, SQL, and Python. My work focuses on building classification, regression, clustering, and predictive analytics models while ensuring data quality, model performance, and business relevance. I am also actively working with modern AI technologies and LangChain-based workflows to develop intelligent data applications and AI-powered solutions. Core Expertise: • Machine Learning Development • Predictive Analytics • Data Processing & Data Cleaning • Data Preprocessing • Feature Engineering • Exploratory Data Analysis (EDA) • Statistical Analysis • SQL Database Analysis • Python Development • Power BI Dashboard Development • Business Intelligence Reporting • Data Visualization • Reporting Automation • Classification Models • Regression Models • Clustering Techniques • AI Applications • LangChain Solutions Services I Can Provide: ✓ Machine Learning Model Development ✓ Data Cleaning & Data Preparation ✓ Feature Engineering & Feature Selection ✓ Predictive Analytics Solutions ✓ SQL Query Development ✓ Power BI Dashboards ✓ Data Analysis & Reporting ✓ Business Intelligence Solutions ✓ Statistical Analysis ✓ Research Data Processing ✓ AI & LangChain-Based Applications ✓ End-to-End Data Science Projects I am open to freelance, consulting, contract, and research-focused projects involving Machine Learning, Data Analytics, Artificial Intelligence, Business Intelligence, and Data Science.

Subject Matter Expertise

• ☆ Python
• ☆ SQL
• ☆ Excel
• ☆ Tableau
• ☆ Scikit-learn

Services

• Data & AI

Data & AI Predictive Modeling, Statistical Analysis, Algorithm Design-ML, Data Visualization, Data Cleaning, Data Processing, Data Insights

Work Experience

Assistant Data Analyst

St.John Frieght System Limited

June 2025 - July 2025

Education

Computer Science

AAA COLLEGE OF ENGINEERING AND TECHNOLOGY

January 2026 - January 2026

Certifications

• SQL (Intermediate) Certificate

  HackerRank

  https://www.hackerrank.com/certificates/dc84fb547508?utm_medium=email&utm_source=mail_template_1393&utm_campaign=hrc_skills_certificate

  March 2026 - Present

• Generative AI: Prompt Engineering Basics

  IBM

  https://www.coursera.org/account/accomplishments/verify/PSOD1VLZQJC9

  November 2025 - Present

• Supervised Machine Learning: Regression and Classification

  deeplearning.ai

  https://www.coursera.org/account/accomplishments/verify/WHWDEDTZV3Y6

  June 2024 - Present