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V V Chakravarthi

@vvchakravarthi

Senior Data Scientist at Intellect Design Arena

Chennai

Intellect Design ArenaIndian Institute of Technology Bhubaneswar

Graduated from IIT with strong Math, Analytics and Programming background. Data Scientist with hands on experience in building Machine Learning and Deep Learning Models. Experience working in Computer Vision, NLP and Conversational AI.

Experience

Senior Data Scientist

Intellect Design Arena

Feb 2023 - PresentChennai

Worked on building a Gen AI service engine that utilizes the Lite LLM (Large Language Model) for generating responses, integrated with Azure Chat GPT 4.0 model API keys. This engine is designed specifically for extracting tabular content from Statement of Values worksheets. Developed benchmark pipeline to evaluate the model performance for both extraction and data normalization. Built a service that employs an XGBoost model and a LayoutLM transformer model for document classification, along with the Flair framework for extracting relevant entities.

Data Scientist

BYJU’S

May 2022 - Dec 2023Bangalore

Lead Engineer for BYJU’S QnA search engine. Management of Search Success rate, Search trends and Question hits traffic. Student Sentiment Analysis for BYJU’S QnA product using NLP techniques and classification algorithms. Autograding project involved validating the handwritten answers for math equations printed on a worksheet. Created a synthetic dataset of 10000 images for equation object detection task using YOLOv5. Created the Backend API using Flask and Python, deployed on Amazon EC2.

Elite Software Engineer(Data Science)

Photon Interactive

Jul 2021 - Apr 2022Bangalore

Designing API datapoints that delivers a high touch, effective and targeted Customer Engagement capability for Client Mister. Integrating Google Tag Manager Data Layer with the product front end and pushing the useful Customer e-commerce data to Braze platform. Analysing and Segmenting the data to our needs in Braze and orchestrating Campaigns and Canvas. Tracking Customer Analytical events with the help of Google Analytics(GA4) through GTM and Funnel Analysis of User Churn and Retention.

Data Analyst

HCL Technologies

Aug 2019 - Jun 2021Hyderabad

Preparing Data by building ETL pipelines from Azure BigData to Azure Data Explorer for Client Microsoft. Building Power BI application for Enterprise, Consumer Microsoft Groups data according to Business needs. Leveraging Machine Learning techniques for forecasting trends of Active Users. Anomaly detection in Consumer and Enterprise groups data using Power BI Python scripting.

Summer Research Intern

IIIT Hyderabad

May 2018 - Jul 2018Hyderabad

Natural Language Processing: Task: Text Classification. Used TF-IDF vectors and word embeddings in feature extraction on Skicit’s 20 Newsgroups data set. Build Naive Bayes and SVM ML Models that are giving accuracy of nearly 90percentile and 87percentile.

Education

Indian Institute of Technology Bhubaneswar

B.Tech

Computer Science

Jan 2015 - Jan 2019

Sri Chaitanya College Vijayawada

XIIth Std.

Board of Intermediate Education, AP

Jan 2013 - Jan 2015

Licenses & Certifications

Retrieval Augmented Generation(RAG) with langchain and LlamaIndex

Active Loop

Fine-Tune LLM’S using quantization techniques

Active Loop

Skills

Machine Learning
Deep Learning
Gen AI
Python
C++
SQL
MQL
NLP
Computer Vision
Conversational AI
XGBoost
LayoutLM
Flair
PyTorch
NLTK
Scikit learn
Naive Bayes
SVM
Logistic Regression
TF-IDF
BERT
YOLOv5
Sympy
Flask
Amazon EC2
Google Tag Manager
Google Analytics
Power BI
Azure
LangChain
FAISS
OpenAI GPT