Mark Sadowski Email and Phone Number
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Hello! I am a data scientist with over a decade of experience in applied machine learning and product analytics, spanning a multitude of industries and company sizes, from 100-person startups to FAANG companies. As a Senior+ IC, I excel in tackling highly ambiguous problems and mentoring team members. I guide teams and companies in measurement, strategy, and decision-making, leveraging my expertise to drive impactful outcomes.
Geico
View- Website:
- geico.jobs
- Employees:
- 30521
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Senior Data Scientist And Team LeadGeicoWhitefish, Mt, Us
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Staff Data ScientistYuga Labs Jan 2024 - Apr 2024On the newly formed data team I drove our analytics and machine learning efforts for gaming, nft, finance, and strategic initiatives. Worked with data engineering to vet venders, do comparison analysis, and data validation, which led to bringing on numerous data tools such as dbt, Y42, Airbyte, Flipside, Hex, Snowflake, and Sigma. Was the data lead for the successful Magic Eden etherium marketplace launch, which led to over 10% market share and over $1M in revenue. -
Senior Data Scientist IiOpensea Jun 2023 - Oct 2023New York City (Soho), UsData science lead on the Trust & Safety team. Mentored team members and xfn stakeholders, massively reduced Snowflake spend across our ML pipelines, created a new interview assessment pipeline for future analytic roles, provided business critical analysis and outputs requested from external legal entities, and did research into market behaviors of NFT collections and crypto currencies. -
Senior Data ScientistStripe May 2022 - Nov 2022South San Francisco, California, UsOn Money Movement & Storage, Cash Predictions I implemented various end‐to‐end ML workflow improvements using Python, Ruby, and Scala that led to accuracy improvements in predicting when transactions would settle, with the best result going from 30% to 85%, as well as reducing the volume of inaccurate settlement predictions by roughly $5M per month. -
Data Scientist IiConvoy Inc Jan 2020 - Apr 2022Seattle, Wa, UsWorked with product and engineering to launch new products, such as creating Python Generators that used integer programming optimization to bundle shipments on Convoy's platform in such a way that makes them more attractive to truck carriers, which increased carrier utilization from under 60% to over 85%. -
Senior Data AnalystBraintree Sep 2018 - Nov 2019Chicago, Il, UsOn the data research team I used machine learning models in areas such as merchant churn to improve retention of S/M/L merchants across the platform and forecasting to better anticipate financial shocks in volatile markets. Supported stakeholders throughout the company through research and development of end-to-end products. -
Data AnalystFacebook Jun 2015 - Aug 2018Used GBDT models across Ads, Messenger Payments, and Oculus to reduce Facebook's fraud and chargeback rates. Lead deep dive understands in new verticals and product launches in order to come up with appropriate metrics and to give product recommendations to the rest of the org. -
Data AnalystBoku, Inc. Jul 2013 - Jun 2015San Francisco, California, UsResponsible for business intelligence and analytics across the company, focused on supporting and educating numerous cross-functional teams in B.I., risk and fraud, payments conversion, merchant and product performance. -
Graduate Teaching AssistantUniversity Of San Francisco Sep 2012 - Mar 2013San Francisco, Ca, UsGrade exams and come up with solutions for homework in the Graduate Analytics and Financial Analysis programs for over 100 students.Analytical Methods I for Master's in Analytics (August 2012 - December 2012)Econometrics for Master's in Financial Analysis (August 2012-October 2012 and January 2013-March 2013)Financial Econometrics for Master's in Financial Analysis (January 2013-March 2013)
Mark Sadowski Skills
Mark Sadowski Education Details
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University Of San FranciscoEconomics; Financial Economics -
East Stroudsburg UniversityEconomics
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East Stroudsburg UniversityBusiness Management; Finance
Frequently Asked Questions about Mark Sadowski
What company does Mark Sadowski work for?
Mark Sadowski works for Geico
What is Mark Sadowski's role at the current company?
Mark Sadowski's current role is Senior Data Scientist and Team Lead.
What is Mark Sadowski's email address?
Mark Sadowski's email address is ma****@****ail.com
What is Mark Sadowski's direct phone number?
Mark Sadowski's direct phone number is +165079*****
What schools did Mark Sadowski attend?
Mark Sadowski attended University Of San Francisco, East Stroudsburg University, East Stroudsburg University.
What skills is Mark Sadowski known for?
Mark Sadowski has skills like Data Analysis, Econometrics, Statistics, Stata, Quantitative Analytics, Analysis, Macroeconomics, Microsoft Excel, Eviews, Sql, Research, Economic Modeling.
Who are Mark Sadowski's colleagues?
Mark Sadowski's colleagues are Eric Pfleegor, Yisehak Ebrahim, Diana King, Martin Feyes, Heather Hegshetye, Nigel Brinkley, Kiara Brown.
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