Summary
Overview
Work History
Education
Skills
Affiliations
Languages
Accomplishments
Timeline
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Kalyani Nagraj

Kalyani Nagraj

Mumbai

Summary

Results-driven Data Scientist with HDFC Bank, adept at leveraging machine learning and predictive modeling to enhance customer segmentation and campaign effectiveness. Successfully improved campaign response rates through data analysis and stakeholder collaboration, utilizing Python and SQL to deliver actionable insights that align with business objectives.

Overview

2
2
years of professional experience

Work History

Data Scientist

HDFC Bank
Mumbai
07.2022 - 05.2024

Credit Card Product Team.

  • Collaborated with the Credit Card Product Team to understand upcoming launches and campaigns, and to support them with strategies for a niche customer base specific to the products.

Marketing Team.

  • Collaborated with the marketing team to develop and deploy data-driven strategies for targeted customer campaigns.
  • Built and maintained machine learning models to identify relevant customer segments based on transaction behavior, product usage, and demographic data.
  • Used Python, SQL, and Excel to process large-scale customer data and generate campaign lists aligned with business goals.
  • Improved campaign response rates by optimizing customer targeting through predictive modeling and data analysis.
  • Worked in an agile environment, translating marketing objectives into analytical solutions, and presenting insights to stakeholders for decision-making.

PayZapp Product Team.

  • Collaborated with the PayZapp product team to support the launch of the new app in January 2023, providing data-driven insights, and strategic recommendations.
  • Assisted in migrating customers in phases based on loyalty and transactional behavior, ensuring a seamless transition, and minimal disruption.
  • Played a key role in streamlining new data from the new app into existing databases, ensuring compatibility and consistency after switching to a new vendor.
  • Remodeled and fine-tuned legacy machine learning models to work with the new data, ensuring that predictive analytics and segmentation remained accurate and effective.
  • Conducted an in-depth analysis to identify and prioritize high-value customer segments for targeted engagement, leading to increased adoption and retention.
  • Worked with cross-functional teams to ensure seamless integration of data science models, delivering real-time insights to support key product decisions, and post-launch optimizations.

Education

Master of Science - Statistics

Sunandan Divatia School of Science, NMIMS
Mumbai
05-2022

Bachelor of Science - Statistics

D. G. Ruparel College of Arts, Commerce And Scienc
Mumbai
11-2020

Higher Secondary Certificate - Science

K. J. Somaiya College of Science And Commerce
Mumbai
06-2017

Secondary School Certificate -

Lokmanya Tilak English High School
Mumbai
06-2015

Skills

  • Machine learning
  • Data analysis
  • Predictive modeling
  • Python programming
  • SQL database management
  • Customer segmentation
  • Stakeholder management

Affiliations

  • Dancing
  • Bike riding
  • Playing Sitar
  • Art

Languages

Marathi
First Language
English
Proficient (C2)
C2
Hindi
Proficient (C2)
C2
Japanese
Beginner
A1
Gujarati
Beginner
A1

Accomplishments

  • Recognition for the work on Payzapp on reaching the milestone of 2M download

Timeline

Data Scientist

HDFC Bank
07.2022 - 05.2024

Master of Science - Statistics

Sunandan Divatia School of Science, NMIMS

Bachelor of Science - Statistics

D. G. Ruparel College of Arts, Commerce And Scienc

Higher Secondary Certificate - Science

K. J. Somaiya College of Science And Commerce

Secondary School Certificate -

Lokmanya Tilak English High School
Kalyani Nagraj