Vasistha Singhal

Experience

• 

  Gyan Data Pvt Ltd

  May 2019 - Jul 2019

  Data Analytics Intern

  - Employed a novel graph theoretic approach to represent various orientations of cylindrical parts as directed paths using NetworkX and reduced space usage by 10% by solving LPPs (with PuLP) to obtain the optimal placement - Automated commentary data acquisition using web scraping with Selenium, engineered features from the data using NLTK and visualized feature importances by creating a batsmen's dismissal frequency table

• 

  HSBC

  May 2020 - Jul 2020

  Junior Analyst

  • Performed the default risk capital (DRC) calculations for different portfolios using pivot tables in MS Excel and then automated these calculations by writing modular Python code using Pandas and NumPy.• Reduced time required to carry out calculations from around 2 days (manually using Excel) to 8 minutes

• 

  Georgia Institute of Technology

  Jan 2022 - May 2023

  Graduate Teaching Assistant

  Graduate Teaching Assistantship: ISYE 6739 - Regression Analysis• Assisted ~500 students as part of the Online M.S Analytics course on Regression Analysis. • Conducted weekly one-on-one office hours and answered students' questions on Piazza. • Reviewed and developed the course content to enhance understanding. • Provided technical support in R

• 

  PlayStation

  May 2022 - Aug 2022

  Machine Learning Engineer Intern

  - Analyzed over 100M gameplay data points to identify anomalies and ensure uniformity in the data distribution. - Productionized an end-to-end CI/CD pipeline for Gradient Boosted Trees and Factorization Machine based concept recommendation models using SparkML, Databricks, Jenkins, Kubeflow, AWS and Hyperopt.- Achieved 10-12% improvement in ranking metrics like MAP and NDCG over the baseline model.

• 

  CVS Health

  Jun 2023 - now

  Simplifying Data Quality using AI Metadata enhancement using AI

  • Senior Data Engineer

    Sept 2024 - now

  • Data & AI Engineer

    Jun 2023 - Sept 2024