Doreen Posthuma Email and Phone Number
Doreen Posthuma work email
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Doreen Posthuma personal email
Doreen Posthuma is a Engineering Manager | Machine learning and Engineering at bol. She is proficient in Duits and Engels.
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Engineering Manager | Machine Learning And EngineeringBolNetherlands -
Senior Data Scientist Product Catalogue & Assortment QualityBol.Com Feb 2023 - PresentUtrecht, Nederland- Improved real-time detection of unwanted products using text and image similarity search.- Increased attribute fill rates through multi-modal approaches, enhancing search filters and customer satisfaction.- Speaker at bol.com’s Tech Conference.
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Senior Data Scientist Fraud & RiskBol.Com Jun 2022 - Feb 2023Utrecht, Nederland- Improved real-time fraud detection through the integration of streaming data and RNN deep learning models.- Reduced manual workload and enhanced detection of fraud using link analysis and community detection algorithms.- Keynote speaker JADS Ladies of Data 2023.
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Data Scientist Fraud & RiskBol.Com May 2020 - Jun 2022Utrecht, Nederland- Coordinator of the Data Science Study Program for the entire Fraud & Risk product- Presented as keynote speaker at the Data Science in Finance 2021 Conference
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Graduate Intern ForecastingBol.Com Sep 2019 - May 2020Utrecht, NederlandTitle: "Forecasting with generalized fixed-effects regression models using L1-regularization".Grade: 8/10 Cum laude Master (Econometrics) : 8.3/10
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Elite Road CyclistCycle Capital Cycling Club Dec 2023 - Present -
Work Student Financial Services RiskEy Sep 2017 - Feb 2018Amsterdam En Omgeving, NederlandWorking on various projects in the field of quantitative finance, quantitative risk management and data analytics. -
External Affairs Of The Vesting BoardVesting Mar 2016 - Mar 2017VESTING is the association for students of Econometrics, Operations Research, and Actuarial Studies of the University of Groningen. We organize both formal as informal activities. During my board year, I was responsible for developing and maintaining commercial relations. I also supervised the executive committees of VESTING, such as the Conference, the Career, and the International Programme. -
Treasurer And Travel Coordinator Of The International Programme CommitteeVesting Apr 2015 - May 2016Groningen, NederlandMember of a committee that organises an educational trip for 20 top students of the University of Groningen. Responsible for the financial aspects and the coordinating of the trip. I organised visitations to both local companies as multinationals.
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Professional AthleteWrzv/Landstede Sportacrobatiek Jan 2009 - Sep 2013Zwolle En Omgeving, NederlandTopsport - Professional athlete Acrogym, participated in the World Championship 2012 in Orlando- Dutch National Champion
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Participant In The National Chemistry OlympiadNationale Scheikundeolympiade Nov 2012 - Apr 2013Result: top 20 students of the Netherlands.
Doreen Posthuma Education Details
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Equal YogaVinyasa Yoga Teacher 200-Hour -
Cum Laude: Gpa 8.3/10 -
Thesis: 9/10
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Centre For Sports And Education In ZwolleVwo-Diploma
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Veluwscollege Walterbosch In ApeldoornVwo Plus
Frequently Asked Questions about Doreen Posthuma
What company does Doreen Posthuma work for?
Doreen Posthuma works for Bol
What is Doreen Posthuma's role at the current company?
Doreen Posthuma's current role is Engineering Manager | Machine learning and Engineering.
What is Doreen Posthuma's email address?
Doreen Posthuma's email address is dp****@****bol.com
What schools did Doreen Posthuma attend?
Doreen Posthuma attended Equal Yoga, Rijksuniversiteit Groningen, Rijksuniversiteit Groningen, Centre For Sports And Education In Zwolle, Veluwscollege Walterbosch In Apeldoorn.
Who are Doreen Posthuma's colleagues?
Doreen Posthuma's colleagues are Annelies Van Den Dool, Marlot Lutjenkossink, Yasmina E., Simon Köhne, Ruben Koch, Jasper Zwikker, Tom Mediabuild.
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