Utkarsh Nigam

Results-driven Data Science leader with 7+ years of work experience in designing and implementing data-driven solutions leveraging Machine Learning, Statistical Modeling, Automation, Optimization, and Data Analytics.

I'm passionate about using data to


Projects

MACHINE LEARNING SIMPLIFIED

Deep Learning Based Handwriting Recognition Tool

FORECASTING AIR QUALITY INDEX

StackOverflow Search Engine using NLP

GAN based Data Augmentation

EMPLOYEE ATTRITION EVALUATOR & PREDICTOR

Holiday Season Analysis

G20 COUNTRIES | Key Development Indicators


Experience

Associate Director, Data Science

Chewy
Oct'23 - Present

Data Scientist - III

Chewy
Dec'21 - Sep'23

Machine Learning Scientist - II

Overstock
Jun'21 - Dec'21

Graduate Teaching Assistant - Data Science Department

The George Washington University
Aug'20 - Dec'20

Senior Analyst

Publicis Sapient
  • Experience in applying machine learning algorithms for time series forecasting, NLP, classification, clustering & regression.
  • Expert in automation, data extraction, preprocessing and analytical modelling to drive decision making.
  • Skilled in writing advanced SQL queries, and dashboard development using Tableau, Power BI, MS Excel, Data Studio and d3.js.
  • Proficient in working with consumer datasets, especially ecommerce, digital marketing and analytics domain.
Jun'16 - Dec'19

Education

The George Washington University, D.C.

Master of Science, Data Science (GPA: 4.0)
Jan'20 - May'21

UIET, Panjab University, Chandigarh, India

Master of Business Administration, Marketing
Jul'15 - May'16

UIET, Panjab University, Chandigarh, India

Bachelor of Engineering, Computer Science and Engineering
Aug'11 - May'15

Skills

Analytics/ Visualization
  • Tableau
  • Google Analytics 360
  • Adobe Analytics
  • Microsoft Office
Programming Languages & Scripting
  • Python
  • R
  • SQL
  • JavaScript
  • HTML
  • CSS
Cloud Platforms
  • Amazon Web Services (AWS)
  • Google Cloud Platform (GCP)
Database
  • Oracle
  • Big Query
  • My SQL
  • Dynamo DB
  • Mongo DB
  • Neo4J

Awards & Certifications


Publications

Handwritten Character Digit Classification using Neural Network (Aug 2020)

Detailed explanation of how the neural network can be used to classify the handwritten characters.