Panagiotis Papadimitriou
Head of Engineering, Facebook Trust & Safety @ Meta
About
Hands-on engineering executive. Specialties: building and running data science & engineering teams, shipping machine learning models to production systems, moving business metrics, business thought leadership. Areas: search and recommendation systems, data mining, machine learning algorithms, statistics, freelancer marketplaces, crowdsourcing, advertising, natural language processing (NLP), information retrieval, ranking, analytics.
United States
Menlo Park
Computer Software
Data Mining, Advertising, Crowdsourcing, Algorithms, Java, Web Services, Web Applications, C#, Python, Hadoop, Mahout, Machine Learning, R, C, Artificial Intelligence, Software Engineering, Distributed Systems, Computer Science, Big Data, Information Retrieval
Experience
Head of Engineering, Facebook Trust & Safety
Meta
Menlo Park, California
I am leading Engineering for the Facebook Integrity team at Meta. My team has ~400 engineers split between our Menlo Park, Seattle and New York offices and it is responsible for the integrity of the Facebook app products like News Feed, Pages, Stories, Groups, Search, Video and Facebook Monetization. Sample areas we are working on are: - Brand Safety - Content/Actor Understanding - Forensics - ML/Ranking Infra - Ranking for connected and unconnected surfaces If you are an engineering leader or IC who is passionate for fighting abuse through ML and scalable infra, please shoot me a message. Both ML and infra backgrounds are welcome!
Angel Investor
Edra
Angel Investor
Wikifarmer
Angel Investor
Delian Alliance Industries
Angel Investor
Ergeon
Senior Director, Data Science & Engineering
Upwork
Mountain View, CA
I joined Upwork (formerly oDesk) as a Data Scientist and over the course of five years I built and led a 20-person data science team that was responsible for the modeling and engineering of the following areas: applicant ranking (BestMatch), job search and recommendations, freelancer quality, client lifetime prediction, fraud detection and A/B testing. My team developed and open sourced internal tools for shipping machine learning models on production (https://github.com/odeskdataproducts/cloudml), contributed to machine learning open source tools such as scikit-learn and led the thinking in workplace matching with publications in top academic venues.
Director, Data Science
Elance-oDesk
Mountain View, CA
Principal Data Scientist / Architect
oDesk
United States
Senior Data Scientist / Architect
oDesk
Redwood City, CA, USA
Data Scientist / Architect
oDesk
Redwood City, CA, USA
Advisor
mCart
Co-founder
NutritionAssistant AI
Stanford, CA
Chief scientist for the development of the NLP search engine.
Education
Stanford University
Electrical Engineering - Computer Science
Thesis: "Algorithms and strategies for web advertising".
Stanford University
Electrical Engineering
Majored in Convex Optimization
National Technical University of Athens
Electrical and Computer Engineering
Majored in Computer Science
Panagiotis Papadimitriou's Contact Information
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