BhanuChandar Poloju

Enthusiastic professional with 4 years of total experience, including 1 year as a System Developer working with C,

Linux, and Shell scripting, followed by 3 years in Data Science project with strong expertise in Machine Learning concepts. Seeking to apply strong knowledge of Data science and Machine Learning concepts.

Data Scientist at Tata Consultancy Services (2023-08 – 2026-05)

• Developed and evaluated multiple POC-level machine learning solutions, quickly converting business requirements into working prototypes by performing rapid data exploration, feature engineering, and model experimentation.
• Developed and deployed machine learning models including Lasso and OLS regression in Python to forecast business trends and analyse complex datasets.
• Developed end-to-end ML pipelines involving data cleaning, EDA, feature engineering, model training, validation, optimization, and deployment using Python and Scikit-learn, and best MLOps practices at a POC scale and beyond.
• Processed large datasets using PySpark and Databricks, performing joins, aggregations, and data transformations to support ML and analytics workflows.
• Designed and deployed Flask-based REST APIs for serving prediction models used by internal business applications and analytical tools.
• Improved model performance through hyperparameter tuning, class balancing techniques (SMOTE/Under Sampling), and iterative experimentation.
• Created interactive visualizations using Matplotlib and Seaborn to present insights, trends, and model outcomes to stakeholders.
• Collaborated with cross-functional teams to deliver scalable, cost-efficient ML solutions, improving operational decision-making and optimizing data pipelines.

System Developer (Platform & Automation Support for Data Pipelines) at Tata Consultancy Services (2022-06 – 2023-08)

• Developed and optimized system-level scripts using C, Linux, and Shell to support automation and reliability of data processing environments.
• Performed impact analysis and enhancements to backend components that interact with data workflows and monitoring systems.
• Built automated scripts to support data extraction, log processing, and scheduled jobs, improving process stability.
• Worked closely with data and application teams to ensure smooth integration of system components with analytics workflows.
• Managed deployments using Git and CI/CD pipelines, ensuring stable releases for internal platforms.

Bachelor in Mechanical Engineering – Narsimha Reddy Engineering College (2021-10)

Diploma in Mechanical Engineering – Government Polytechnic (2018-05)