Senior Vice President Of Engineering
Current
2023 - Present
~3 yrs 6 mos
AeroLeads people directory · profile
Ioannis (Yanni) Antonellis Email & Phone Number
Senior Vice President of Engineering at Tubi
at
Tubi
1 work email found
@cs.stanford.edu
6 phones found area 650 and 408
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Senior Vice President of Engineering at Tubi
Location
Menlo Park, California, United States
Who is Ioannis (Yanni) Antonellis? Overview
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Quick answer
Ioannis (Yanni) Antonellis is listed as Senior Vice President of Engineering at Tubi at Tubi, based in Menlo Park, California, United States. AeroLeads shows a work email signal at cs.stanford.edu, phone signal with area code 650, 408, and a matched LinkedIn profile for Ioannis (Yanni) Antonellis.
Ioannis (Yanni) Antonellis previously worked as Senior Vice President of Engineering at Tubi and Investor at Investindata. Ioannis (Yanni) Antonellis holds Phd Candidate, Computer Science from Stanford University.
Company email context
Email format at Tubi
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*@cs.stanford.edu
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Profile bio
About Ioannis (Yanni) Antonellis
AI/ML, Data, Engineering leader. Previously: Head of Data Science and Data Engineering, AI Platform at Meta, VP Data Science at Upwork, Stanford CS Alumni, Intern at Microsoft Research, Yahoo Research.Extensive experience building full stack ML/Data teams (AI/ML engineers, data scientists, data engineers, quantitative engineers, applied research scientists), AI Infra, AI technologies deployed at scale, marketplace dynamics and analytics teams.Specialties: building and running data science, engineering and analytics teams, shipping machine learning models to production systems, moving business metrics, product analytics, business thought leadership.Areas: search and recommendation systems, ranking, data mining, machine learning algorithms, deep learning, statistics, marketplaces, crowdsourcing, advertising, natural language processing (NLP), information retrieval, ranking, analytics, zero to one (0-1), AI infrastructure, Content Understanding model, pytroch, AI developer productivity, AI/ML Model measurement, Data/Model drift detection, product market fit, LTV modeling.
Listed skills include Machine Learning, Data Mining, Algorithms, Computer Science, and 46 others.
Current workplace
Ioannis (Yanni) Antonellis's current company
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18 roles · 26 years
Ioannis (Yanni) Antonellis work experience
A career timeline built from the work history available for this profile.
Investor
Current
2023 - Present
~3 yrs 6 mos
Head Of Data Science And Data Engineering, Ai Platform
2019 - 2023: Head of Data Science and Data Engineering, AI Platform - The AI Platform team is building the platform used by all AI/ML developers at Meta to build and deploy at scale ads ranking models, personalization models, news feed ranking models and integrity classifiers. The AI Platform included the Pytorch stack, an ML pipeline model development environment and an AI Services for Text Understanding/Embeddings, language translation, speech recognition, Content (image and video) understanding. - Built a team of Data Scientists, Data Engineers and Applied Research Scientists focusing on supporting AI training/testing datasets and training, building measurement/analytical/data capabilities and measuring developer productivity, efficiency and reliability for the AI Platform.Jan 2018 - March 2019: Head of Data Science and Data Engineering, Youth team - The Youth team was a special projects team in the FB app formed by Chris Cox to identify ways to retain teens at FB. The team operated as a startup incubator, looking to identify new product concepts that had product market fit with teenagers. Two such examples include (a) project LOL: an FB tab with short-form funny videos and easy reshare/messaging capabilities that became the early version of IG Reels and (b) Messenger kids: a messaging app for kids that graduated into a product in Messenger used by millions of kids around the world. - Built and led the team of data scientists and data engineers that focused on predicting FB/IG user age affinity and using FB/IG data to identify opportunities for product concepts for teens. The team partnered with the PM/eng function to also design and implement experiments and measure retention and product market fit of new concepts.
Jan 2018 - Jan 2023
Vice President, Data
Built a full stack team of data scientists, machine learning engineers, data engineers and back-end engineers. The team was responsible for (a) the search and recommendations ML models and infrastructure that facilitate the matching process in the marketplace, (b) Trust and Safety support using machine learning and (c) life time value modeling for guiding SEM/SEO efforts in Marketing.
Sep 2011 - Nov 2017
Senior Director, Data Science And Engineering
Elance-oDesk is now called Upwork!Leading the Search and Recommendations efforts at Elance-oDesk with a team of data scientists and engineers. Select team projects that moved core business metrics: Freelancer search infrastructure and ranking algorithm, A/B testing infrastructure/dashboards, Editorial Evaluation tools/process, Freelancer/Job Recommendations, Similar Jobs/Freelancers.
May 2015 - Aug 2016
Senior Director, Data Science
Leading the Search and Recommendations efforts at Elance-oDesk with a team of 15 data scientists and engineers. Select team projects that moved core business metrics: Freelancer search infrastructure and ranking algorithm, A/B testing infrastructure/dashboards, Editorial Evaluation tools/process, Freelancer/Job Recommendations, Similar Jobs/Freelancers.
Dec 2014 - May 2015
Director, Data Science
Leading the Search and Recommendations efforts at Elance-oDesk with a team of 15 data scientists and engineers. Select team projects that moved core business metrics: Freelancer search infrastructure and ranking algorithm, A/B testing infrastructure/dashboards, Editorial Evaluation tools/process, Freelancer/Job Recommendations, Similar Jobs/Freelancers.
Apr 2014 - Dec 2014
Principal Data Scientist And Architect
Led oDesk's data-driven recommendation engine and search infrastructure revamp initiatives. Sample projects include: Jobs you may be interested in, Similar Contractors, Similar Jobs, Contractor Recommendations.
Sep 2011 - Apr 2014
Senior Research Engineer
Built Nextag’s machine learning product normalization and classification process.
Sep 2010 - Sep 2011
Computer Science, Phd Candidate
Worked on various research topics: query logs analysis, web log analysis, data mining, machine learning, web search, sponsored search, recommendation systems.Advisor: Hector Garcia-Molina
Sep 2006 - Jan 2011
Research Intern
Yahoo!
Worked on pricing "search packages": bundles of related keywords to search advertisers
Jun 2010 - Sep 2010
Research Intern
Yahoo! Research
Jun 2009 - Sep 2009
Microsoft Research (Msr) Intern
Worked with Christian Konig, Venky Ganti and Surajit Chaudhuri in the Data Mining and Exploration Group (http://research.microsoft.com/dmx)
Jun 2008 - Sep 2008
Research Intern
Jun 2007 - Sep 2007
Engineer
May 2004 - Aug 2006
Diploma In Computer Engineering And Informatics (5 Years Equivalent To Msc)
2001 - 2006
~5 yrs
Research Assistant
Computer Technology Insitute
Sep 2004 - Dec 2005
Content Management Developement
Aug 2002 - Mar 2003
Team & coworkers
Colleagues at Tubi
Other employees you can reach at tubitv.com. View company contacts →
YW
Youtube World
Colleague at TubiSana‘A, Yemen
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BA
Bobby Ashley
Colleague at TubiNew York City Metropolitan Area, United States
View →
CK
Carly Kaplan
Colleague at TubiLos Angeles, California, United States
View →
PC
Peter Cybulski
Colleague at TubiNew York, United States
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TK
Tyler Kahn
Colleague at TubiNew York City Metropolitan Area, United States
View →
KH
Krystyn Hilliard, Phr, Shrm-Cp
Colleague at TubiLos Angeles, California, United States
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MK
Macey K.
Colleague at TubiLos Angeles, California, United States
View →
MF
Marty Fortney
Colleague at TubiLos Angeles Metropolitan Area, United States
View →
CC
Christine Clemens
Colleague at TubiLos Angeles Metropolitan Area, United States
View →
AV
Anjana Vedapuri
Colleague at TubiLos Angeles Metropolitan Area, United States
View →
Youtube World
Colleague at TubiSana‘A, Yemen
View →
BA
Bobby Ashley
Colleague at TubiNew York City Metropolitan Area, United States
View →
CK
Carly Kaplan
Colleague at TubiLos Angeles, California, United States
View →
PC
Peter Cybulski
Colleague at TubiNew York, United States
View →
TK
Tyler Kahn
Colleague at TubiNew York City Metropolitan Area, United States
View →
KH
Krystyn Hilliard, Phr, Shrm-Cp
Colleague at TubiLos Angeles, California, United States
View →
MK
Macey K.
Colleague at TubiLos Angeles, California, United States
View →
MF
Marty Fortney
Colleague at TubiLos Angeles Metropolitan Area, United States
View →
CC
Christine Clemens
Colleague at TubiLos Angeles Metropolitan Area, United States
View →
AV
Anjana Vedapuri
Colleague at TubiLos Angeles Metropolitan Area, United States
View →
4 education records
Ioannis (Yanni) Antonellis education
Phd Candidate, Computer Science
Stanford University
High Impact Leadership, Business Administration And Management, General
University Of California, Berkeley, Haas School Of Business
Master Of Science (Msc), Computer Science
Stanford University
Diploma, Computer Engineering And Informatics
University Of Patras, Greece
FAQ
Frequently asked questions about Ioannis (Yanni) Antonellis
Quick answers generated from the profile data available on this page.
What company does Ioannis (Yanni) Antonellis work for?
Ioannis (Yanni) Antonellis works for Tubi.
What is Ioannis (Yanni) Antonellis's role at Tubi?
Ioannis (Yanni) Antonellis is listed as Senior Vice President of Engineering at Tubi at Tubi.
What is Ioannis (Yanni) Antonellis's email address?
AeroLeads has found 1 work email signal at @cs.stanford.edu for Ioannis (Yanni) Antonellis at Tubi.
What is Ioannis (Yanni) Antonellis's phone number?
AeroLeads has found 6 phone signal(s) with area code 650, 408 for Ioannis (Yanni) Antonellis at Tubi.
Where is Ioannis (Yanni) Antonellis based?
Ioannis (Yanni) Antonellis is based in Menlo Park, California, United States while working with Tubi.
What companies has Ioannis (Yanni) Antonellis worked for?
Ioannis (Yanni) Antonellis has worked for Tubi, Investindata, Meta, Upwork, and Elance-Odesk.
Who are Ioannis (Yanni) Antonellis's colleagues at Tubi?
Ioannis (Yanni) Antonellis's colleagues at Tubi include Youtube World, Bobby Ashley, Carly Kaplan, Peter Cybulski, and Tyler Kahn.
How can I contact Ioannis (Yanni) Antonellis?
You can use AeroLeads to view verified contact signals for Ioannis (Yanni) Antonellis at Tubi, including work email, phone, and LinkedIn data when available.
What schools did Ioannis (Yanni) Antonellis attend?
Ioannis (Yanni) Antonellis holds Phd Candidate, Computer Science from Stanford University.
What skills is Ioannis (Yanni) Antonellis known for?
Ioannis (Yanni) Antonellis is listed with skills including Machine Learning, Data Mining, Algorithms, Computer Science, Hadoop, Python, Distributed Systems, and Java.
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