Summary
Overview
Work History
Education
Skills
Websites
Awards
Affiliations
Accomplishments
Timeline
Generic

Ankur Rajdev

New Jersey,New Jersey

Summary

Experienced data scientist with a proven track record of leveraging data-driven insights to drive business growth and innovation. Proficient in analyzing complex datasets, developing machine learning models, and delivering actionable recommendations to stakeholders. Skilled in programming languages such as Python and R, with expertise in data manipulation, statistical analysis, and data visualization. Strong communication and collaboration abilities, adept at translating technical findings into business solutions.

Overview

10
10
years of professional experience

Work History

Senior Data Scientist

Google
New York, NY
07.2022 - Current
  • Lead Adsgeist project (search side) to be a part of a scorecard that brings various data sources together to understand the impacts of various marketing activations
  • Used causal impact to analyze the impact of various marketing activations on search trends
  • Parse ads related search text to analyze top queries and phrases to understand the change in trends for various topics to be included in monthly scorecard
  • Used clustering to segment similar phrases together to understand various trends that are present in the unstructured data.

Senior Data Scientist

Farfetch
New York, NY
08.2021 - 07.2022
  • Designed a Product Recommendation system for Private Client users using Pytorch
  • Applied and implemented various research papers into production pipeline for Personalization using Pytorch
  • Created a metric (Mean Average Precision @k) to evaluate the recommender system.

Data Scientist II

Farfetch
New York, NY
04.2020 - 08.2021
  • Designed a Machine Learning (Classification model) pipeline with an estimated impact of $2M/month
  • Feature engineered to jump the roc auc score to 0.85 from 0.72
  • Showcased how MLFlow can work together with DVC, which will be used company wise for various projects
  • Created similar sample for A/B testing using Stratified sampling.

Data Scientist I

Farfetch
New York, NY
07.2018 - 04.2020
  • Created a device modifiers using Bayesian modeling using Pystan in python after analyzing result of A/B test and identifying the issue
  • Created an aggregation function python that creates the lag features for multiple projects
  • Created a Time Series cross-validation for time series
  • Explored various exceeding schemes for encoding categorical variables
  • Conceptualized a Machine Learning model that uses the onsite performance data to optimize bid on ads.

Senior Data Scientist

Inductis - EXL Service Pvt. Ltd.
Gurgaon, IN
01.2016 - 07.2016
  • Compiled and restructured historical data (500M) using Dimensional and Entity Relationship methodology in PLSQL making the database more relevant and organized.

Data Scientist

Inductis - EXL Service Pvt. Ltd.
Gurgaon, IN
06.2014 - 12.2015
  • Developed a fraud model using unsupervised Machine Learning to tag an invoice as Anomalous or Unremarkable in SAS
  • Executed models using Text Mining which helped to convert unstructured data to structured data for production models.

Education

M.S. in Operations Research, Concentration: Data Science -

Columbia University
12.2017

B.Tech in Polymer Science and Chemical Technology -

Delhi Technological University
06.2014

Skills

  • Machine Learning
  • Deep Learning
  • Statistics
  • Probability
  • Causal Impact
  • Recommender Systems
  • Multivariate Analysis
  • Deep learning
  • Statistical Analysis
  • Data Mining
  • Data Analysis

Awards

Star Performer of the Quarter Award(Jan2015-Mar2015) by EXL Service Pvt. Ltd.

Affiliations

  • Sports Enthusiast - play Badminton, Squash, Tennis

Accomplishments

  • Star Performer of the Quarter Award(Jan2015-Mar2015) by EXL Service Pvt. Ltd.

Timeline

Senior Data Scientist

Google
07.2022 - Current

Senior Data Scientist

Farfetch
08.2021 - 07.2022

Data Scientist II

Farfetch
04.2020 - 08.2021

Data Scientist I

Farfetch
07.2018 - 04.2020

Senior Data Scientist

Inductis - EXL Service Pvt. Ltd.
01.2016 - 07.2016

Data Scientist

Inductis - EXL Service Pvt. Ltd.
06.2014 - 12.2015

M.S. in Operations Research, Concentration: Data Science -

Columbia University

B.Tech in Polymer Science and Chemical Technology -

Delhi Technological University

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Ankur Rajdev