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Tarun Kumar

@tarun_kumar

AI Researcher at American Express AI Labs

Bengaluru, Karnataka

AMERICAN EXPRESS AI LABSBITS Pilani, Pilani Campus

Tarun Kumar is an AI Researcher with extensive experience in developing advanced machine learning solutions, particularly in Natural Language Processing and Computer Vision. His expertise includes building models for table structure recognition, information extraction from financial documents, and question answering systems. He has a proven track record of applying these techniques to solve complex business problems, resulting in significant operational cost savings.

Experience

AI Researcher – I

AMERICAN EXPRESS AI LABS

Full-timeSep 2020 - PresentBengaluru, Karnataka

• Table Structure Recognition in Unstructured Documents: Designed and trained a CNN-LSTM based model & Image Captioning model for predicting the table structure, applied to financial statements (PDFs) to extract variables, resulting in a potential benefit of $6M. • Information Extraction from Receipts: Designed and trained a graph convolutional network with image & text embeddings to extract entities (Merchant Name, Merchant Address, receipt date, etc.). • Bank Statement Parsing: Built a hybrid rule-based & learning based method to extract transactions and ownership information from various bank statements, outperforming existing vendor-based solutions.

Research Intern

AMERICAN EXPRESS AI LABS

InternshipJul 2019 - Dec 2019Bengaluru, Karnataka

• Question Answering on Financial Statements: Built an end-to-end pipeline consisting of Retrieval + QA, creating a dataset for QA on financial statements and fine-tuning an existing BERT-QA model.

Education

BITS Pilani, Pilani Campus

B.E IN COMPUTER SCIENCE

Computer Science

Aug 2016 - Jul 2020Grade: 8.63 CGPA

Sir Padampat Singhania Education Centre

XII CBSE BOARD

Apr 2014 - Mar 2016Grade: 98%

Skills

Machine Learning
Deep Learning
Natural Language Processing
Data Structures
Algorithms
Python
C++
SQL
JavaScript
HTML/CSS
Pytorch
Keras
Scikit Learn
Numpy
Pandas