Abhiraj Singh
San Francisco,CA
Summary
Accomplished Data Science Solutions Consultant with a proven track record at Elevance Health, enhancing patient engagement through innovative machine learning models. Expert in Python, PySpark, and deploying AI-driven systems, I excel in transforming data into actionable insights, demonstrated by a significant reduction in processing times. Skilled in collaborative problem-solving, my work drives efficient, data-informed decisions.
Overview
4
4
years of professional experience
Work History
Data Science Solutions Consultant
Elevance Health
Atlanta, GA
06.2023 - Current
- Developed and deployed machine learning models to enhance personalized healthcare recommendations, improving patient engagement by 20%
- Built scalable data pipelines integrating structured and unstructured data from multiple sources using PySpark, AWS (S3, Glue, Redshift), and Apache Kafka, reducing processing time by 60%
- Implemented real-time AI-driven recommendation systems using reinforcement learning and deep learning techniques, leading to a 15% increase in model accuracy
- Designed and optimized feature engineering workflows leveraging a centralized feature store in MongoDB, enhancing model training efficiency
- Automated model monitoring and retraining pipelines using Apache Airflow, reducing operational overhead and ensuring real-time model adaptability
Data Science Analyst
North Highland
Atlanta, GA
03.2022 - 05.2023
- Developed an NLP-driven text analytics solution using TensorFlow and Python to extract key insights from customer feedback, increasing customer sentiment analysis accuracy by 30%
- Designed and deployed predictive models for demand forecasting, leveraging time-series analysis in Python and SQL, resulting in a 25% reduction in forecast errors
- Optimized ETL processes and automated workflows using Apache Airflow and GCP BigQuery, reducing data processing times by 40%
- Created interactive BI dashboards in Tableau to visualize key performance indicators, enabling data-driven business decisions
Senior Analyst (Risk Infrastructure)
Lending Club Bank
San Francisco, CA
10.2021 - 01.2022
- Developed credit risk scoring models using logistic regression and gradient boosting techniques, improving loan default prediction accuracy by 18%
- Designed data pipelines for real-time credit risk assessment using PySpark and Snowflake, streamlining loan application processing
- Automated risk model validation workflows, enhancing regulatory compliance and reducing manual intervention by 50%
Customer Analytics Intern
Indigo Ag
Boston, MA
06.2021 - 09.2021
- Implemented customer segmentation models using clustering techniques in Python, leading to targeted marketing strategies and a 10% increase in customer retention
- Optimized SQL queries in Snowflake, reducing query execution time by 38% and improving report generation efficiency
- Developed an A/B testing framework to analyze marketing campaign effectiveness, resulting in a 12% increase in conversion rates
Education
Master of Business Administration -
Westcliff University
Miami, FL05-2026
Master of Science - Applied Data Science
Syracuse University
Syracuse, NY05.2021
Bachelor of Engineering - Computer Science
RGPV
India05.2018
Skills
- Programming Languages: Python, Scala, SQL, PySpark
- Databases: Snowflake, Microsoft SQL Server, MySQL, BigQuery, Redshift (AWS), MongoDB
- ML Libraries: Pandas, NumPy, TensorFlow, Scikit-learn, XGBoost
- BI & ETL Tools: Tableau, Looker, Power BI, Apache Airflow
- Cloud & DevOps: AWS (EMR, Glue, S3, Athena), GCP (BigQuery, Cloud Composer, Dataflow), Docker
- AI/ML: GenAI, Deep Learning, NLP, Large Language Models (LLMs), Reinforcement Learning, Statistical Modeling
- Distributed Systems: Apache Spark, Kafka
Timeline
Data Science Solutions Consultant
Elevance Health
06.2023 - Current
Data Science Analyst
North Highland
03.2022 - 05.2023
Senior Analyst (Risk Infrastructure)
Lending Club Bank
10.2021 - 01.2022
Customer Analytics Intern
Indigo Ag
06.2021 - 09.2021
Master of Business Administration -
Westcliff University
Master of Science - Applied Data Science
Syracuse University
Bachelor of Engineering - Computer Science
RGPV