Rajat is a dedicated Data Science professional skilled in utilizing organized practices to meet company goals. He is proficient in Machine Learning, Deep Learning, and NLP, with experience in building end-to-end ML pipelines using Azure Synapse and PySpark. He aims to become a Data Science and NLP Subject Matter Expert.
Experience
Data Science Associate
ZS Associates India Pvt. Ltd.
ML Based Lead Scoring/Prioritization Project: Working on real-time ML based Lead Prioritization and Ranking for Large B2B Business, to find out right set of sales opportunities, that can generate greater revenues for a company. Build End-to-End Data orchestrations and Machine Learning Pipeline to Extract, Load, Process Data and Train ML model using Azure Synapse, Azure Data Bricks and Azure Machine Learning Studio. Performed Extensive Exploratory Data Analysis on Big Data using Azure Synapse & PySpark to generates useful insights for Business. Applied Natural Language Processing techniques like POS tagging and Topic Modelling etc., to extract sentiments and summarize the feedback forms and then used BERT to classify the forms into multiple classes, to get overall essence of the feedback to enhance coaching of sales reps.
Data Scientist & ML Software Developer
Kristal.AI (O2O Software Services Private Limited)
Recommendation System: Created a Recommendation System using Collaborative Filtering and Collective Matrix Factorization Technique for Stocks and ETFs recommendation based on client’s details and risk appetite, also have solved cold start recommendation problem. Gaussian Predictive Modeling Build Gaussian Predictive Modeling for sales lead prioritization and ranking, for better reach to leads that has potential to convert as sales opportunity.
Software Developer Intern (ML & Data Science)
Kristal.AI (O2O Software Services Private Limited)
Worked on Natural Language Processing Tasks and Sentiment Analysis of the News Articles, extracted from various news websites by web crawler. Google Analytics data extraction and analysis by making crawler.
Teaching Assistant
Dhirubhai Ambani Institute of Information and Communication Technology
Teaching Assistance of Design of Software Systems Lab: Mentored undergraduate students in Software Systems Design Lab.
Education
Dhirubhai Ambani Institute of Information and Communication Technology (DA-IICT)
Master of Technology (ICT)
Machine Intelligence
Shri Shankaracharya Group of Institutions (SSGI-FET)
Bachelor of Engineering
CSE
Licenses & Certifications
Tensorflow 2.0 & Keras Deep Learning Boot-camp
Udemy
Hands-on workshop on Artificial Intelligence and Deep Learning
LeadingIndia.ai initiative (DA-IICT)