Summary
Overview
Work History
Education
Skills
Websites
Certification
Projects
Timeline
Generic
Vinay Kumar

Vinay Kumar

Patna

Summary

Data Scientist with expertise in Python, SQL, and Machine Learning. Skilled in predictive analytics, data visualization, and statistical techniques to solve real-world challenges like churn prediction and fraud detection. Proven ability to transform raw data into actionable insights and drive business growth

Overview

6
6
years of professional experience
1
1
Certification

Work History

Machine Learning & Data Science Engineer

RSCON Solutions Private Limited
PATNA
01.2021 - 01.2025
  • Perform data cleaning, preprocessing, and analysis.
  • Work with SQL and Python for data extraction and insights.
  • Build and optimize predictive models.
  • Create data visualizations to communicate findings.
  • Assist in deploying ML models in production.
  • Collaborate with teams to solve real-world data problems.

Heating Air Conditioning Design Engineer

Aarco Engineering Projects Private Ltd
Pune
10.2018 - 03.2019
  • Designed HVAC systems, performed load calculations, and prepared detailed drawings
  • Coordinated with cross-functional teams for project delivery and compliance
  • Enhanced HVAC design efficiency by integrating advanced load calculation methods
  • Addressed client-specific needs through tailored system configurations

Education

BE - Mechanical engineering

Savitribai Phule Pune University
07.2018

Skills

  • Python
  • My SQL
  • Pandas
  • NumPy
  • Matplotlib
  • Seaborn
  • Scikit-Learn
  • EDA
  • Feature Engineering
  • Tableau
  • Power BI

Certification

Graduate Certificate in Data Science & AI,Gained expertise in Python, SQL, and Machine Learning. Learned advanced concepts including Generative AI, Data Visualization, and Statistical Analysis. Developed skills in EDA, predictive modeling, and data-driven problem-solving.

Projects

Uber-Predict the fare amount of future rides using regression analysis

Developed a predictive fare model for Uber using regression analysis to estimate ride fares based on key factors such as distance, time, and demand patterns.

Data Preprocessing & Feature Engineering – Cleaned, transformed, and optimized ride data for accurate predictions. Regression Modeling & Hyperparameter Tuning – Implemented Lasso Regression, Decision Trees, and XGBoost, fine-tuning models for optimal performance. Model Evaluation – Achieved 76% R² accuracy, ensuring strong generalization. Business Insights – Proposed AI-driven pricing strategies, subscription models, and eco-friendly ride options to enhance profitability.

Skills Used: Machine Learning, Regression Analysis, Data Preprocessing, Business Strategy, Predictive Modeling.

This project combines data science & business strategy, showcasing expertise in real-world problem-solving & decision-making.

Timeline

Machine Learning & Data Science Engineer

RSCON Solutions Private Limited
01.2021 - 01.2025

Heating Air Conditioning Design Engineer

Aarco Engineering Projects Private Ltd
10.2018 - 03.2019

BE - Mechanical engineering

Savitribai Phule Pune University
Vinay Kumar