Ajahar Ali

Ajahar Ali

Data Analytics Professional
India
English, Hindi, Urdu

About Me

Data analytics professional with hands-on experience in data cleaning, exploratory analysis, machine learning and dashboarding. Completed BCG X (Data Science) and Deloitte (Data Analytics) job simulations using Python, P…

PROJECTS

Data Science Job Simulation

BCG · https://www.theforage.com/simulations/bcg/data-science-ccdz/completed
Duration : 01-Apr-2026 - 29-Apr-2026

Customer Churn Prediction – BCG X Data Science Job Simulation<p>Organization: BCG X (via Forage)</p><p>Tools & Technologies: Python, Pandas, NumPy, Scikit-learn, Random Forest, Data Visualization</p><p>Project Description:</p><p>Completed a customer churn analysis project for XYZ Analytics, focusing on identifying key factors influencing customer retention and developing a predictive machine learning model.</p><ul><li>Analyzed client requirements and identified essential customer data for churn investigation.</li><li>Performed data cleaning, exploratory data analysis (EDA), and data visualization using Python, Pandas, and NumPy.</li><li>Engineered relevant features and developed an optimized Random Forest classification model to predict customer churn.</li><li>Achieved 50% recall in identifying customers likely to churn.</li><li>Prepared an executive summary highlighting key findings and actionable, data-driven recommendations to support business decision-making.</li></ul><p></p>

Skills

Data Analysis Exploratory Data Analysis (EDA) Data Cleaning Data Visualization Feature Engineering Dashboards & Reporting Forensic Data Analysis Python Pandas NumPy Scikit-learn Tableau Microsoft Excel Customer Churn Prediction Random Forest Model Training Model Evaluation Recall Precision Hyperparameter Tuning Generative AI Large Language Models (LLMs) Prompt Engineering ChatGPT Claude Google Gemini Microsoft Copilot AI-Assisted Data Analysis AI Report & Content Drafting AI Workflow Automation Responsible AI Use Business Communication Problem Solving Stakeholder Reporting Teamwork Time Management Attention to Detail
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