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Deepanshu Negi

@deepanshunegi

Associate Data Scientist at OPTUM, UNITED HEALTH GROUP

Noida, U.P, India

https://linkedin.com/in/deepanshu18

OPTUM, UNITED HEALTH GROUPGalgotias College Of Engineering & Technology, Greater Noida

Experienced Data Scientist with a 4.5 year track record of crafting and deploying successful algorithms and predictive models within the Information Technology & Services sector. Adept at extracting actionable insights from complex datasets to solve intricate business problems and foster organizational growth. Proficient in Python, SQL, Hive, PySpark with expertise spanning Data Science, Machine Learning, Deep Learning & Statistical Analysis.

Experience

Associate Data Scientist

OPTUM, UNITED HEALTH GROUP

•Feb 2022 - Present•Noida, India

Working as Data Science Professional with Decision Analytics team to identify and build data driven solutions for various business requirements in healthcare insurance domain. Building end-to-end predictive models using XGBoost, Random Forest, Logistic Regression etc. Designed and implemented a hybrid recommender system that improves ranking of real-time offers, increasing click-through rate by 20%. Automated manual RTO Scoring process using Airflow and PySpark. Developed delivery capping strategy for product, yielding around $2M value. Worked on building NLP model for Text Classification to extract different pages from adobe clickstream dataset.

System Engineer

TATA CONSULTANCY SERVICES

•Sep 2020 - Feb 2022•Noida, India

Machine Learning Engineer for the clients of the Life Sciences domain. Implementing machine learning concepts of regression and classification. Statistical analysis on data by performing Exploratory Data Analysis and fine tuning of models to effectively predict suitable patients for clinical trials. Improved accuracy of simulation by 30% using complex algorithms.

Assistant System Engineer

TATA CONSULTANCY SERVICES

•Aug 2019 - Aug 2020•Noida, India

Worked as Junior ML Engineer for the clients of the Life Sciences domain in US and Germany. Analyzing the errors of the model and designing strategies to overcome them. Worked with a wide variety of internal and external counterparties to ensure timely identification of issues and their resolution.

Education

Galgotias College Of Engineering & Technology, Greater Noida

Engineering

Information Technology

Jan 2015 - Jan 2019•Grade: 72.9%

St. John’s Sr. Sec. School, Meerut

Intermediate

Jan 2013 - Jan 2014•Grade: 90%

Skills

Python
SQL
Java
C++
PySpark
Tensorflow(Keras)
Scikit-learn
Apache Hive
Pandas
Numpy
PowerBI
Data Science
Machine Learning
Deep learning
Statistical Analysis
Natural Language Processing
Recommendation System
NLTK
Feature Engineering
Azure Databricks
KNN
Decision Tree
SVM
Logistic regression
Naive bayes
Random-forest
XGBoost
Matrix factorization
SVD
Eigen decomposition
NLP
BOW
TF-IDF
Ngrams
Word2Vec
Clustering
K-Means
K-Means++
DBSCAN
Agglomerative Hierarchical Clustering
CNN
LSTM