CHANDRASEKAR B
M.TECH-(Data Science)
Chennai
Summary
Results-driven Data Analyst with a proven track record of transforming datasets into actionable insights to drive strategic decision-making. Expertise in data analytics, data science, visualization, and machine learning enables the development of innovative solutions to support organizational advancement. Eager to leverage advanced analytical skills in a dynamic environment to enhance business performance and foster data-informed strategies. Committed to continuous improvement and staying at the forefront of industry trends to deliver impactful results.
Overview
3
3
years of professional experience
Work History
Teaching Assistant
08.2023 - 05.2025
- Worked as a teaching assistant for the Python lab, instructing undergraduate students in programming concepts and supporting their practical learning.
- Authored and published journal papers on data science topics, contributing to academic research and expanding knowledge in machine learning during my postgraduate studies.
- Helped with grading assignments and tests, providing constructive feedback to students based on results.
Sales and Marketing Engineer
BGR Energy Systems India Limited
12.2021 - 02.2023
- Coordinated marketing and client engagement across 7 states, traveling extensively to communicate product value, and strengthen customer relationships.
- Served as the primary liaison for customers, ensuring prompt resolution of queries, effective communication, and fulfillment of documentation requirements by collaborating with multiple internal departments.
- Maintained and organized crucial ISO audit files, and analyzed departmental KPIs to ensure compliance with performance standards, and streamline sales processes.
- Managed prerequisite documentation from customers, facilitating cross-functional coordination to meet client requirements, and support business operations effectively.
- Conducted technical presentations and product demonstrations, effectively communicating product benefits to potential clients.
- Collaborated with cross-functional teams to streamline the sales process, resulting in improved lead conversion rates.
- Analyzed market trends and customer feedback to refine product offerings, directly contributing to increased market share.
Education
M.Tech. - Data Science
Rajalakshmi Engineering College
05.2025
B.E. - Mechanical Engineering
Rajalakshmi Engineering College
01.2021
Skills
Data-driven decision making
Projects
Automated Machine Learning (AutoML) Framework with interactive user modes using streamlit
Developed an interactive AutoML framework in streamlit that enables both data scientists and non-experts to upload CSV files and process data efficiently.
Integrated libraries like autoclean for automated data preprocessing, SMOTE for class balancing, and sweetviz for automated EDA report generation and visualization.
Automated model selection, training, and prediction with results interpreted by an LLM, while storing trained models as pickle files for seamless future deployment.
Cross Model Communication Sign Language to text and speech to sign translation using Inception
Developed a deep learning model using inception to accurately translate sign language gestures into real-time text output, enhancing accessibility for the hearing-impaired.
Engineered a cross-model system enabling bidirectional communication by converting speech to sign language animations, leveraging computer vision and natural language processing techniques.
Certificates
Oracle AI Vector Search Certified Professional-Validated expertise in leveraging Oracle Database vector search for high-performance, similarity-based context retrieval essential for building Retrieval-Augmented Generation (RAG) models.
Intermediate Machine Learning (Kaggle)-Successfully completed coursework in advanced ML topics including data leakage, cross-validation, XGBoost, and model optimization for robust predictive systems.
Timeline
Teaching Assistant
08.2023 - 05.2025
Sales and Marketing Engineer
BGR Energy Systems India Limited
12.2021 - 02.2023
B.E. - Mechanical Engineering
Rajalakshmi Engineering College
M.Tech. - Data Science
Rajalakshmi Engineering College