Senior Data Scientist
Current
Jun 2024 - Present
AeroLeads people directory · profile
Stephanie K Email & Phone Number
Sr Data Scientist @ Mastercard
at
Mastercard
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
Sr Data Scientist @ Mastercard
Location
Brooklyn, New York, United States
Company size
Who is Stephanie K? Overview
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Quick answer
Stephanie K is listed as Sr Data Scientist @ Mastercard at Mastercard, a company with 29583 employees, based in Brooklyn, New York, United States. AeroLeads shows a matched LinkedIn profile for Stephanie K.
Stephanie K previously worked as Senior Data Scientist at Mastercard and Research Specialist, Data Science & AI at Bt. Stephanie K holds Master Of Science - Msc, Data Science, Distinction from University Of Exeter.
Company email context
Email format at Mastercard
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Mastercard
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Profile bio
About Stephanie K
Hey there! I'm a full-stack data scientist with a background in Mathematics and a Master’s degree in Data Science. I am currently a Senior Data Scientist at Mastercard based in New York City.In my previous role as a Research Specialist at BT Group I conducted innovative research and delivered successful end-to-end operational transformation projects using forecasting and predictive models, dashboards, and impactful visualizations. I love working in various areas of data science, including statistical analysis, data management, data visualization, machine learning, and time-series modelling. I am also proficient in languages such as Python, Java, R, and SQL, and various Python and R packages for data analysis, machine learning, and visualization. Feel free to reach out to me via email or connect on LinkedIn.
Current workplace
Stephanie K's current company
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Mastercard
5 roles
Stephanie K work experience
A career timeline built from the work history available for this profile.
Research Specialist, Data Science & Ai
Led initiatives in simulating time-series classification with Federated Learning, deployed service stress prediction models, and trialled proof-of-concept Human Activity Recognition application in real-life settings. Additionally, managed junior team members and fostered their growth and success. Completed Master's degree and apprenticeship alongside.
Jul 2021 - Mar 2024
Research Professional, Data Science & Ai
Formulated and implemented payment behaviour classification models, developed cash collection analytics dashboards, and managed cross-functional stakeholders to drive operational cost reduction through data-driven decision making. Designed efficient school bus routing algorithms in Java to drive 5% cost savings for external clients. Also shared my.
Sep 2019 - Nov 2021
Research Graduate, Data Science
Made significant contributions to improving existing model accuracy by developing novel modelling approaches, led the design and build of new automated ETL pipelines, utilized data to drive operations strategy, and initiated knowledge transfer sessions on MLOps and code management.
Sep 2017 - Sep 2019
Research Intern
Completed spatial analysis of points-of-presence (PoP) locations identifying ideal placement through optimisation and built novel tool for capital budgeting analysis for the department in Java. Presented research findings to senior management and produced an in-depth report
Jul 2016 - Sep 2016
Team & coworkers
Colleagues at Mastercard
Other employees you can reach at mastercard.com. View company contacts for 29583 employees →
MP
Marina Prokhorova
Colleague at MastercardGreece, Greece
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PU
Paula Urbina
Colleague at MastercardBogota, D.C., Capital District, Colombia, Colombia
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GM
Guy Mcdaniel
Colleague at MastercardMissouri, United States, United States
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SG
Sakshi Gupta
Colleague at MastercardMeerut, Uttar Pradesh, India, India
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IH
Itamar Hasson
Colleague at MastercardBrussels Metropolitan Area, Belgium
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ST
Stéphanie Thibault
Colleague at MastercardGreater Paris Metropolitan Region, France
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AM
Antonio Marra
Colleague at MastercardWhite Plains, New York, United States, United States
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ET
Emily Thompson
Colleague at MastercardSt Peters, Missouri, United States, United States
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AF
Alessandro Forgione
Colleague at MastercardCampagna, Campania, Italy, Italy
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RZ
Rachel Zalta
Colleague at MastercardTel Aviv District, Israel, Israel
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Marina Prokhorova
Colleague at MastercardGreece, Greece
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PU
Paula Urbina
Colleague at MastercardBogota, D.C., Capital District, Colombia, Colombia
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GM
Guy Mcdaniel
Colleague at MastercardMissouri, United States, United States
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SG
Sakshi Gupta
Colleague at MastercardMeerut, Uttar Pradesh, India, India
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IH
Itamar Hasson
Colleague at MastercardBrussels Metropolitan Area, Belgium
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ST
Stéphanie Thibault
Colleague at MastercardGreater Paris Metropolitan Region, France
View →
AM
Antonio Marra
Colleague at MastercardWhite Plains, New York, United States, United States
View →
ET
Emily Thompson
Colleague at MastercardSt Peters, Missouri, United States, United States
View →
AF
Alessandro Forgione
Colleague at MastercardCampagna, Campania, Italy, Italy
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RZ
Rachel Zalta
Colleague at MastercardTel Aviv District, Israel, Israel
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2 education records
Stephanie K education
Master Of Science - Msc, Data Science, Distinction
Bachelor’S Degree, Mathematics
FAQ
Frequently asked questions about Stephanie K
Quick answers generated from the profile data available on this page.
What company does Stephanie K work for?
Stephanie K works for Mastercard.
What is Stephanie K's role at Mastercard?
Stephanie K is listed as Sr Data Scientist @ Mastercard at Mastercard.
Where is Stephanie K based?
Stephanie K is based in Brooklyn, New York, United States while working with Mastercard.
What companies has Stephanie K worked for?
Stephanie K has worked for Mastercard and Bt.
Who are Stephanie K's colleagues at Mastercard?
Stephanie K's colleagues at Mastercard include Marina Prokhorova, Paula Urbina, Guy Mcdaniel, Sakshi Gupta, and Itamar Hasson.
How can I contact Stephanie K?
You can use AeroLeads to view verified contact signals for Stephanie K at Mastercard, including work email, phone, and LinkedIn data when available.
What schools did Stephanie K attend?
Stephanie K holds Master Of Science - Msc, Data Science, Distinction from University Of Exeter.
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