7 years of work experience in Data Science | IIT Kharagpur Graduate | Expert in delivering end-to-end
Scalable Machine Learning models | Experience in NLP, Computer Vision, AWS, Databricks, SQL
Overview
8
years of professional experience
Work History
AngelOne
Bengaluru
Machine Learning Engineer
02.2022 - Current
Job overview
Worked effectively in fast-paced environments.
Self-motivated, with a strong sense of personal responsibility.
Hewlett Packard Enterprise Bengaluru
Data Scientist (Specialist)
01.2019 - 01.2022
Job overview
Robert Bosch Engineering and Business Solutions Bengaluru
Data Scientist
01.2017 - 01.2019
Job overview
TATA Steel Jamshedpur
Intern
01.2016
Job overview
Projects
Computer Vision
Developed a PAN Card OCR application with Paddle OCR and RetinaFace, achieving a latency reduction of 1 second
compared to the standard vendor solution
Implemented RGB color proportion and a decision tree algorithm to create a robust signature detection model,
achieving 89% F1 Score
This initiative led to 20% reduction in manual verification costs
Trained Tiny-Yolo model tailored for detecting Indian-style license plates, achieving 86% recall rate and 0.95 Inter-
section over Union
Successfully deployed the solution on edge devices for efficient real-time performance
Utilized a combination of Convolutional Neural Network (CNN), Long Short-Term Memory (LSTM), and Connec-
tionist Temporal Classification (CTC) techniques to develop a classifier for recognizing characters on license plates
Natural Language Processing (NLP)
Built a custom Named Entity Recognition (NER) Model utilizing BERT embeddings, achieving 95% recall rate for
Advisory Documents
Implemented a pre-trained Siamese Neural Network model from HuggingFace to assess document similarity against
server specifications, employing cosine similarity metrics
Achieved 92% accuracy in generating a tailored selection
of relevant advisory documents for clientele
Conducted data collection by leveraging Selenium for web scraping and stored the gathered data in MongoDB
Personalization
Implemented Epsilon Greedy Multi-Arm bandit & Lin UCB algorithm to dynamically select and personalize widgets
on the homepage based on individual user activity within the app
Monitored and analyzed user interactions to fine-tune the bandit models, resulting in improved user satisfaction and lift in click-through rates using A/B Testing
Processing high volume data in scale of 15 crore+ daily data points of mobile application user activity using PySpark
Deployment and MLOps
Developed Flask API endpoints for model serving, along with JWT authentication mechanism for better security
Created Docker Images and established automated procedures for storing them in Amazon Elastic Container Registry
(ECR) using GitHub Actions
Orchestrated the deployment of the applications on Amazon ECS clusters using Terraform scripts
Also constructed
various monitoring dashboard utilizing Grafana for comprehensive performance oversight
Papers & Academic Projects
Abstract Presentation: Text Mining based prediction model for incident occurrences in steel plant at INFORMS Annual
Meeting Conference 2016 Nashville, USA
Performed comparative analysis of classification task using SVM and Random
Forest algorithms and k fold cross validation
Publication: Sarkar, S., Lakha, V., Ansari, I., & Maiti, J
(2017)
Supplier selection in uncertain environment: a fuzzy
MCDM approach
In Proceedings of the First International Conference on Intelligent Computing and Communication
(pp
257-266)
Springer, Singapore.
Education
Indian Institute of Technology
Bachelor of Technology from Industrial Engineering
2017
University Overview
Skills
Relevant Skills And Courses
Languages:
Python, SQL, PySpark, C
Data Science: Machine Learning, Deep Learning, Tensorflow, Keras, CNN, LSTM , Regression, Classification
Tech Stack: DataBricks, AWS, Git, Docker, VS Code, Linux
Courses: Probability & Statistics, Data Analytics, Optimization Methods, Operations Research, Linear Algebra
Interests
Extra Activities
, Kaggle Competitions
Digital Painting, Graphic Designing @ behancenet/vishallakha
Work Preference
Work Type
Full Time
Work Location
HybridRemoteOn-Site
Important To Me
Work-life balanceWork from home option
Timeline
Machine Learning Engineer
AngelOne
02.2022 - Current
Data Scientist (Specialist)
Hewlett Packard Enterprise Bengaluru
01.2019 - 01.2022
Data Scientist
Robert Bosch Engineering and Business Solutions Bengaluru
01.2017 - 01.2019
Intern
TATA Steel Jamshedpur
01.2016
Indian Institute of Technology
Bachelor of Technology from Industrial Engineering