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Abhishek Periwal

AI Researcher

Bengaluru, Karnataka, India13 yrs 8 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Expert in Machine Learning and Data Science.
  • Developed advanced credit risk models for fintech.
  • Strong engineering background from IIT Kanpur.
Stackforce AI infers this person is a Data Scientist specializing in Fintech with expertise in Machine Learning and Data Engineering.

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Skills

Core Skills

Machine LearningPython

Other Skills

AlgorithmsArtificial Neural NetworksBinary ClassificationBoostingCustom Loss FunctionData ScienceDeep LearningEDAFeature EngineeringGraph-Based FeaturesHTMLHiveMatlabModel AutomationNumPy

About

Experienced Data Scientist with a demonstrated history of working in the internet/finance industry. Skilled in Machine Learning, Python, R, Spark, SQL, Hive. Strong engineering professional with a BT-MT(Dual) from Indian Institute of Technology, Kanpur. git - https://github.com/abhinokha

Experience

13 yrs 8 mos
Total Experience
1 yr 11 mos
Average Tenure
7 yrs 3 mos
Current Experience

Flipkart

3 roles

Senior Data Scientist

Promoted

Apr 2025Present · 1 yr 2 mos

Data Scientist

Mar 2021Present · 5 yrs 3 mos

  • Complementary and Substitute Product Recommendation
  • Developed Graph Based complementary and substitute Product Recommendation
  • EMI Credit Risk Model
  • Boosting Based Binary Classification Model for EMI Customers
  • Graph-Based Features to improve model performance
  • Graph Embeddings
  • Leveraged metapath2vec for advanced feature learning in heterogeneous graph networks
  • Pioneered a transfer learning-based transductive algorithm for broader applicability
  • Feature Pipeline
  • Built a robust PySpark pipeline catering to 240Mn customers.
  • Engineered approximately 2k high-quality features.
  • Designed an optimized module for generating features for targeted customers across diverse time periods.
Deep LearningPySparkPythonMachine Learning

Applied Scientist

Mar 2019Mar 2021 · 2 yrs

  • Income Estimation Model
  • Approached as a multi-binary threshold model
  • Used custom loss function
  • Instrumental in credit decisions
  • Paper selected for poster presentation at FK Internal DS Conference
  • Credit Risk Model for Buy now pay later
  • EDA, model refresh Automation
PythonMachine Learning

Paytm

Senior Data Scientist

Sep 2017Mar 2019 · 1 yr 6 mos · Bengaluru Area, India

  • Credit Risk Models for Paytm Postpaid and SME lending
  • Adoption and Utilization model for Paytm Postpaid
  • Developed Feature pipeline for ML models and analytics
  • Univariate Information Gain dashboard

Lendingkart technologies

Senior Data Scientist

Oct 2016Sep 2017 · 11 mos · Greater Ahmedabad Area

Kountmoney

Founder

May 2015Sep 2016 · 1 yr 4 mos · Bengaluru Area, India

  • Marketplace for different credit products
  • Raised seed round from Tracxn Labs
  • Acquihired by Lendingkart Technologies

Flipkart.com

Business Analyst

Jan 2014May 2015 · 1 yr 4 mos · Bengaluru, Karnataka, India

  • Data Science
  • Statistical model for selection increment
  • Model to identify key drivers of the sales
  • Business Development
  • Launched Sports & Fitness in marketplace model
  • Controlling Returns, Improving NPS

Mu sigma

Decision Scientist

Jul 2013Jan 2014 · 6 mos · Greater Bengaluru Area

  • SPPs rebate contract renewal of Block Buster drug by leading pharmaceutical
  • Identified factors influencing performance of SPPs
  • Developed framework for rebate contract renewal

Indian institute of technology, kanpur

Teaching Assistant

Jul 2012May 2013 · 10 mos · Greater Lucknow Area

Dlf home developers ltd.

Intern

May 2011Jul 2011 · 2 mos · Gurugram, Haryana, India

  • Operations

Education

Indian Institute of Technology, Kanpur

BT-MT(Dual) — Civil Engineering

Jan 2008Jan 2013

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