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Abhishek Tomar

@abhishektomar

Machine Learning Engineer at DIgital Aristotle Pvt Ltd

Delhi, India

https://www.linkedin.com/in/tomar840

DIgital Aristotle Pvt LtdIIT Delhi

Abhishek Tomar is an experienced Machine Learning Engineer specializing in developing advanced AI solutions. His expertise spans NLP, Computer Vision, and Large Language Models (LLMs), including fine-tuning transformers like BERT and LLaMA. He has a proven track record of building scalable, high-traffic systems, such as universal search enhancements and hyper-personalized product development, generating significant business value.

Experience

Machine Learning Engineer

DIgital Aristotle Pvt Ltd

Full-time•Invalid Date - Present•Bengaluru, India

Developed a robust, high-traffic question search system handling over 2 million req/day, integrating Similar Question and Auto Completion modules using ElasticSearch, Transformer(Bert), ANN, and Learning-To-Rank model. Developed universal search feature utilizing Bert Transformer for query intent recognition and entity extraction (F1 score of 0.96). Developed hyper-personalised products using Large Language Models (LLMs) like GPT4, with prompt engineering, Langchain, and Pinecone. Evaluated and fine-tuned open-source LLMs (LLaMA, LLaMA2, Falcon) using QLoRA and Peft framework. Built a cGAN-based model for watermark removal and fine-tuned YOLOv5 for upper body object detection.

Data scientist

Axtria India Pvt Ltd

Full-time•Invalid Date - Invalid Date•Bengaluru, India

Developed a call assignment system for Health Care Practitioners across 28 countries using unsupervised clustering and call grids. Developed a model to forecast sales for a new drug using regression and neural networks. Created a roster integration module for daily employee status tracking using Talend and PostgreSQL. Implemented an end-to-end trainable two-stream fusion architecture for video action classification. Developed a text classification system using Support Vector Machine (SVM), PCA, and Auto-Encoders.

Education

IIT Delhi

M.Tech

Computer Technology

Invalid Date - Invalid Date•Grade: 7.75/10

BIET Jhansi

B.Tech

Electronics & Communication Engineering

Invalid Date - Invalid Date•Grade: 8.06/10

IBM

Certificate

Fundamentals of Scalable Data Science

Invalid Date

Covers big data analysis using scalable machine learning techniques and introduces Apache Spark for large-scale data processing.

HSE University

Certificate

Introduction to Deep Learning

Invalid Date

Provides foundational knowledge on deep learning concepts, techniques, and their application in various fields.

IISC Bengaluru

Certificate

Deep Generative Models

Invalid Date•Grade: A+

Explores the mathematics and application of deep learning models designed to generate new data.

Licenses & Certifications

Fundamentals of Scalable Data Science

IBM

Issued: Invalid Date• No expiration

Introduction to Deep Learning

HSE University

Issued: Invalid Date• No expiration

Deep Generative Models

IISC Bengaluru

Issued: Invalid Date• No expiration

Skills

Python
C++
R
SQL
PostgreSQL
PyTorch
TensorFlow
Keras
Scikit-learn
Pandas
Numpy
OpenCV
Flask
AWS
Docker
ElasticSearch
NLP
Deep Learning
Computer Vision
LLMs
Transformers (BERT)
GPT-4
Langchain
Pinecone
YOLOv5
CNN
RNN
GANs
Unsupervised Learning
Supervised Learning