About

About Me

Data Scientist specializing in AI and big data analytics. Driving business growth and efficiency through innovative data solutions.

  • Name: Praveen Subramani
  • Address: Chennai, Tamilnadu, India
  • Zip code: 600129
  • Email: Praveen.subramani88@gmail.com

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Resume

Resume

Data Scientist with expertise in AI, machine learning, and predictive analytics, delivering scalable solutions to drive business growth and efficiency. Proven track record of improving decision-making and reducing costs for Fortune 500 companies.

Data Scientist

Lyneports

June 2025 - Ocotober 2025, Chennai
  • Designed an AI-powered geospatial compliance system integrating LLMs, RAG, and international aviation regulations (FAA, DGCA, GCAA, ICAO etc).
  • Automated geometry generation (TLOF, FATO, SIL, safety areas) based on user input and regional standards.
  • Built a Supabase-backed regulatory database with automated checks against compliance rules.
  • Deployed the solution on Azure, ensuring scalability and real-time processing.
  • Streamlined aviation compliance workflows by delivering structured, automated outputs for infrastructure planning.
Data Scientist

Enfocus

January 2024 - May 2024, Belgium
  • Architected and implemented a real-time customer segmentation pipeline using PySpark and Scikit-learn, reducing data processing time by 40% and enhancing decision-making speed.
  • Developed a robust customer segmentation model with Logistic Regression and Gradient Boost Trees, achieving a Test AUC of 0.75 across 136 million user logs.
  • Engineered 450 features and automated segmentation for 7,210 users, improving scalability by 30% and reducing manual effort.
  • Applied SHAP analysis to enhance model interpretability, leading to a 15% increase in marketing ROI.
  • Delivered actionable insights that reduced marketing costs by 21% and improved lead conversions by 18%.
Specialist

Ford Global Technology & Business Center

March 2019 - April 2023, Chennai, India
  • Developed Fault Detection System using Random Forest, XGBoost, reduce machine downtime by 18% and save $500K annually.
  • Designed Cuscor, a workflow automation platform, decreasing operation delays by 35% and accelerating request resolution.
Technical Lead

The Bank of New York Mellon

February 2014 - March 2019, Chennai, India
  • Directed the development of a secure intranet financial application using SQL Server, ensuring business continuity for over 1,000 units.
  • Improved data recovery efficiency by 25% through the implementation of robust data security protocols.
  • Led cross-functional teams to deliver projects on time and within budget, ensuring compliance with regulatory requirements.
Software Engineer

MitrahSoft Software Solutions

January 2013 - February 2014, Kovilpatti, India
  • Developed a web application for managing 10,000+ assets, boosting productivity by 30%.
  • Leveraged agile methodologies and effective client management to enhance operational efficiency.

Skills

My Skills

Far far away, behind the word mountains, far from the countries Vokalia and Consonantia

SQL and Database Management

95%

Data Manipulation and Cleaning

85%

Data Visualization

95%

Dashboard Creation and Reporting

90%

Programming (Python, R)

85%

Machine Learning

88%

Data Engineering (ETL, data pipelines)

90%

Mathematics and Statistics

90%

Cloud Platforms - Azure

85%

Domain Knowledge

85%

Projects

Data Science & Analytics Portfolio

15+ production-grade projects demonstrating full-stack data mastery - from ETL pipelines with PySpark to deep learning models with TensorFlow. Key achievements include 21% cost reduction in marketing operations and 91% AUC in NLP classification systems.

Big Data Pipeline Tools

Data Engineering

Open Source BI Tools

Business Intelligence

COVID-19 Reporting System

Data Visualization

Donor Campaign Analytics

Predictive Modeling

Financial Market Analysis

Quantitative Finance

Europe Expenditure Forecasting

Time Series Analysis

Deep Learning Fundamentals

Neural Networks

Telecom Customer Churn Prediction

Predictive Analytics

Fake News Classification

Natural Language Processing

Food Industry Case Study

Big Data Applications

Recommendation System

Machine Learning

Contact

Contact Me

I look forward to hearing from you and exploring potential opportunities.

Address

Chennai, India