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Ling Cheng is a Ethical tech and mindful solutions at Career Break. They possess expertise in analytics, python, data analysis, sql, business analysis and 17 more skills.
Career Break
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Personal Goal PursuitCareer Break Feb 2024 - PresentAdvising startups, teaching, parenting, volunteering, and creating for fun
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Director Of Ai / Ml - Generative Ai LeadQuizlet Sep 2022 - Feb 2024San Francisco, California, UsQuizlet is a top consumer learning platform with 50M+ monthly active users, including over two thirds of U.S. high school students and half of U.S. college students.I first grew and led the ML team, building 30+ ML models, improving the suite of study tools, and contributing to 8x growth in subscriptions revenue during my time there. Later I led new AI products and innovation.- Spearheaded our direction into building generative AI-powered products since Oct 2022: initiated Notes-to-Set, which converted students’ notes into flashcards (evolved to Magic Notes, renamed Study Guides, with 9M+ uploads); and led the launch and creation of Q-Chat, an AI tutor grounded on students’ study material, with 5M+ conversations. These had great student feedback with average ratings of 4.5/5 stars.- Led our cross-functional AI innovation team: launched Essay Starter, which used only questions to guide students to an essay outline, and Brain Beats, which converted students’ material to fun songs.- Partnered closely with Legal and Trust & Safety to develop guardrails and extra moderation.For my leadership, I was recognized in the Business Insider Top 100 in AI and Top 6 in AI for Edtech from Quizlet's recommendation -
Director Of Ai / Ml - Head Of MlQuizlet Aug 2020 - Aug 2022San Francisco, California, Us- People management and hiring: Grew team from two to eleven, with the highest retaining team (five hired now at 4+ years) and top management scores. Grew reports up to manager and principal levels.- Drove strategy of deeper (understanding-based) question interactions using cutting edge ML & NLP. This included developing ML-generated MCQs and semantic text grading (first in the market).- Advised on all ML stages from creating training data, to feature ideation, model selection & testing, engineering implementation, evaluations, and product integration.- Guided ML infrastructure decisions, and helped form the ML Platform team.- Launch partner for OpenAI’s GPT-3 (2020), which involved exploration of educational use cases.- Led many well-attended ML & AI workshops over the years, across all functions and executive leadership, to upskill the org in this fast-changing landscape.
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Sr Manager, Data Science / Machine LearningQuizlet Dec 2018 - Aug 2020San Francisco, California, Us
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Sr Manager, Data Science / Machine LearningGlassdoor Jun 2017 - Dec 2018San Francisco, Ca, UsLead machine learning for job search, recommendations, email, and salary estimates -
Lead Data ScientistGlassdoor Nov 2015 - Jun 2017San Francisco, Ca, Us
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Senior Data ScientistGlassdoor Feb 2014 - Nov 2015San Francisco, Ca, Us- Developed content auto-moderation, the first ML model to run in production- Built our first classifier of messy job titles to Glassdoor occupations, used in every department.- Built a Job Explorer tool, and represented Glassdoor at the White House (speaking with then Vice President Biden) as part of an initiative to narrow the skills gap.
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Data Science ConsultantSamasource Apr 2013 - Feb 2014San Francisco, Ca, Us -
Data Scientist / Co-FounderSustainability Start-Up Aug 2013 - Dec 2013- Developed site to collect and display sustainability practices of businesses- Won second place at the Business for Social Responsibility Hackathon- At the time, I was one of two full-time co-founders, and left before the start-up was funded
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Sr Business Analyst/Data ScientistSimply Hired Dec 2010 - Feb 2013Us
Ling Cheng Skills
Ling Cheng Education Details
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Columbia UniversityApplied Math -
University Hill SecondaryHigh School
Frequently Asked Questions about Ling Cheng
What company does Ling Cheng work for?
Ling Cheng works for Career Break
What is Ling Cheng's role at the current company?
Ling Cheng's current role is Ethical tech and mindful solutions.
What is Ling Cheng's email address?
Ling Cheng's email address is lt****@****bia.edu
What is Ling Cheng's direct phone number?
Ling Cheng's direct phone number is +141533*****
What schools did Ling Cheng attend?
Ling Cheng attended Columbia University, University Hill Secondary.
What are some of Ling Cheng's interests?
Ling Cheng has interest in Ventures For Good, Clean Technology, Economic Empowerment, Civil Rights And Social Action, Education, Environment, Poverty Alleviation, Science And Technology, Health.
What skills is Ling Cheng known for?
Ling Cheng has skills like Analytics, Python, Data Analysis, Sql, Business Analysis, Market Research, Machine Learning, Product Management, Start Ups, Hive, Data, Sem.
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