Mairaj Ali
Data Scientist @Tata Consultancy Services
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WORK HISTORY
Data Scientist @Tata Consultancy Services
Mumbai, IN
I worked on multiple data-driven projects focused on customer behavior prediction and personalized recommendations.Developed and implemented machine learning models such as Linear Regression and Gradient Boosting to predict the likelihood of customers purchasing a car based on user activity and demographic data.Built a Next Best Action (NBA) model to recommend personalized actions for users on the company’s website, improving engagement and conversion rates.Performed data cleaning, feature engineering, and model optimization using techniques like Gradient Descent and cross-validation.Collaborated with cross-functional teams to translate business goals into actionable data insights and deploy predictive models into production.Worked on multiple end-to-end projects, from data preprocessing to deployment and model monitoring, ensuring model performance and reliability.
EDUCATION
PVPPCOE | Padmabhushan Vasantdada Patil College of Engineering
Bachelor's degree, Information Technology
ABOUT MAIRAJ ALI
Results-driven data scientist with 3 years of experience delivering robust big data and data warehousing solutions using PySpark, AWS, and Databricks. Proven expertise in developing and deploying machine learning models, optimizing data pipelines, and improving data processing. Adept at implementing end-to-end solutions, including feature engineering, model evaluation, and operationalization of code, with a strong command of Agile and DevOps practices. Recognized for enhancing model accuracy through cloud deployments and leveraging modern data ecosystem tools to drive actionable insights.
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