Himanshu Jain

AI Researcher

Bengaluru, Karnataka, India11 yrs 7 mos experience
AI EnabledAI ML Practitioner

Key Highlights

  • 11 years of experience in machine learning and data science.
  • Led teams and projects at major tech companies.
  • Awarded the prestigious Culture Luminary Award at eBay.
Stackforce AI infers this person is a Senior Machine Learning Engineer with extensive experience in E-commerce and AI-driven solutions.

Contact

Skills

Core Skills

Machine Learning

Other Skills

AlgorithmsAnalyticsAndroidApache PigApache SparkApache StormArtificial Intelligence (AI)Big DataCC (Programming Language)C++Computer ScienceData StructuresDatabasesDocker

About

As a Senior Applied Research Engineer at LinkedIn, I apply my passion for technologies and my expertise in generative AI to build products and applications that enhance the user experience and create value for the company. I have around 11 years of experience in machine learning, data science, and software development, working with leading organizations such as Walmart, Compass, and Amazon. I am passionate about technologies and have a keen interest in building products and applications. I love coding and enjoy my work. In my spare time, I read tech blogs, editorials, explores new technologies, understands the various architecture and do online courses. Interested in Artificial Intelligence, Machine Learning, Deep Learning and Data Science. I believe in below-given principles: * Time Management * Work Efficiently and effectively i.e work in a smart way * Never stop learning * Do what you like and like what you do. I have won several awards while working in eBay and it also includes the most prestigious "Culture Luminary Award" at eBay.

Experience

11 yrs 7 mos
Total Experience
2 yrs 2 mos
Average Tenure
1 yr 3 mos
Current Experience

Atlassian

Principal Machine Learning Engineer

Mar 2025Present · 1 yr 3 mos · Bengaluru, Karnataka, India · Hybrid

Linkedin

Senior Machine Learning Engineer

May 2022Mar 2025 · 2 yrs 10 mos · Bengaluru, Karnataka, India · Hybrid

Compass

Senior Machine Learning Engineer

Aug 2021May 2022 · 9 mos · Bengaluru, Karnataka, India

NLTKMachine Learning

Springboard

Data Science Mentor

Jul 2019Jun 2021 · 1 yr 11 mos · Bengaluru Area, India

  • Mentoring 4 candidates

Interviewbit

Mentor

Jul 2019Sep 2020 · 1 yr 2 mos · Bengaluru Area, India

  • Mentored 4 candidates

Walmart labs india

Senior Applied Data Scientist, Team Lead

Oct 2018Aug 2021 · 2 yrs 10 mos · Bengaluru Area, India

  • Led the Omni Search Rerank team of 6 people
NLTKMachine Learning

Ebay

4 roles

Senior Software Engineer (3), Regional India Team

Oct 2017Sep 2018 · 11 mos · Bengaluru Area, India

  • Project: Analyzing and building solutions for Middle east and emerging European countries - Working with Director (as an individual) to identify, analyze and solve problems in emerging markets and explore new opportunities
  • Project: Coupon Fraud Prevention Phase 3– Prevent fraudulent users from exploiting eBay returns and eBay Guarantee system(claims)
  • Working with my team to build a solution using Machine Learning for improving the system to detect and prevent the fraud
  • in 360-degree manner
  • Machine Learning training : Conducted training for Analytics Teams at eBay Bangalore office
  • Project: Data pipeline for eBay domestic data transfer – Building the data pipeline for generating data feed automatically for transferring domestic data to Flipkart

Software Engineer 2 - Regional India Team

Nov 2016Sep 2017 · 10 mos · Bengaluru Area, India

  • Working as part of Regional India Team.
  • Project: Implementation of Goods & Service Tax for India – Working with the technology team to build a user friendly, fully tax compliant marketplace
  • 1) Collaborated with the team for designing the solution and owning the implementation of backend services for handling the GSTIN, addresses and tax calculation
  • 2) Acquired ability to deliver on short timelines with changing requirements.
  • Project: Coupon Fraud Prevention – Prevent fraudulent users from redeeming coupon, which will help business, save money
  • 1) Contributed to the design and implementation of front-end controllers and backend services using a filter design pattern.
  • 2) We are able to block ~88% of fraudulent transactions. Expected saving is of 2 million USD on a yearly basis.

Software Engineer 2 - Monetization Team

Apr 2016Oct 2016 · 6 mos · Bengaluru Area, India

  • Worked in eBay Marketplaces as a part of Monetization Team.
  • We manage a global billing platform which handles very high transaction volumes of 100 Million events per day, subscriptions across 30 sites worldwide, 28 billing currencies, payments integrated via Direct Debit, Credit Card and PayPal methods, seller invoices and communication in 15 languages across the globe.
  • Project: Risky Seller Prediction – Some sellers in eBay do not pay eBay fees. This project was to identify these sellers at early stage and apply trading limit restrictions on them.
  • 1) Worked on this as my side project. Engineered features for the model and cutting down on useless ones, built the automatic data pipeline and model generation using Weka Api, built visualizations for understanding data using R and passive validation of production data.
  • 2) Experimented with data in multiple ways to validate seasonality factor and seller segmentation based on GMV.
  • 3) Target was to get higher precision as we do not want to penalize genuine seller. I got 87.6% as precision and recall of 58.8% using Random forest.
  • 4) Worked with Srijith Sreedharan, Data Scientist, Monetization to optimize the results
  • Project: Krylov - AI platform that empowers eBay’s data science and engineering teams
  • 1) First contributor to Krylov repo, outside of Krylov team
  • 2) Understood the project and contributed to the project by submitting PR’s for new code, bug fixes, documentation and unit tests.

Software Engineer 1

Jul 2014Mar 2016 · 1 yr 8 mos · Bengaluru Area, India

  • I have worked in eBay Marketplaces as a part of Monetization Team. I have work on 2 below major projects:
  • Project: eBay Plus – eBay’s solution for Amazon Prime in Germany
  • 1) Worked on backend components of eBay Plus related to billing and payments.
  • 2) Implemented and delivered the critical vat service, which calculates vat rate within 20 ms based on multiple criteria like country, state, site, product type, tax slab etc.
  • 3) Developed account service, which provides summary and detail for multiple clients based on filters. Clients on an average call this service 1.5 million times a day.
  • Project: Mobile Invoice – Responsive invoice for mobile users to improve seller NPS
  • 1) Full ownership of mobile invoice project from frontend to backend. Released single handedly in US, UK & DE just before moratorium with no bugs.
  • 2) Built in highly scalable way, on an average 2.5 million users are visiting these pages monthly.
  • 3) Also, worked on analytics perspective and tried to build some intelligence around payments and past due using Pig.

Amazon

Software Development Engineer (SDE)-Intern

Jan 2014Jun 2014 · 5 mos · Bangalore

  • I was an intern in External Payment Services Team. I worked on below given projects:
  • Development of WebApp from scratch and Automation of Mobile version of Junglee.com
  • Offered Pre Placement Offer for SDE1

University of southern california

Visiting Research Scholar

May 2013Jul 2013 · 2 mos · Los Angeles, California

  • I went to University of Southern California, USA for research internship. I worked on the project described below:
  • Project: To reconstruct accurate 3D model of surrounding environment using multiple prime sensor cameras. This project includes calibration of sensors and reconstruction using Flann feature matching and RANSAC.
  • I worked with Prof. Gerard Medioni and Dr. Jongmoo Choi

Bhabha atomic research centre

Trainee

May 2012Jul 2012 · 2 mos · Mumbai Area, India

  • We worked on a project "Autonomous Robot Navigation Using Kinect Sensors".

Education

Georgia Institute of Technology

Master of Science (MS)

Jan 2017Jan 2019

Birla Institute of Technology and Science, Pilani

Bachelor of Engineering (BE) — Computer Science

Jan 2010Jan 2014

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