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Timothy Chan

Head of Data, Statsig

Timothy Chan is an experienced data science professional, currently serving as the Head of Data at Statsig. This cutting-edge platform provides product observability and experimentation services to top companies such as Notion, RecRoom, WhatNot, and OfferUp. Before joining Statsig, Timothy spent 5 years as a Data Scientist at Facebook (now Meta), where he was involved in projects across Facebook App and Reality Labs. Before venturing into the tech industry, Timothy worked in biotech, researching treatments for diseases such as Alzheimer’s, Multiple Sclerosis, Lupus, and Cancer. He holds a PhD in Chemistry and an MBA in Entrepreneurship.

Timothy Chan

Sessions / 2025 / 1 talk

  • Unlocking A/B Testing For B2B

    B2B Experimentation: Advanced A/B Testing Beyond Consumer Applications | Learn enterprise-grade experimentation strategies from Statsig's work with leading B2B platforms including Notion, Figma, and Atlassian. Master specialized statistical approaches designed for B2B contexts, addressing unique challenges in sample sizes, user behaviors, and impact measurement. Discover practical frameworks for implementing robust experimentation systems that deliver reliable insights for enterprise products. Features real-world case studies demonstrating successful B2B testing methodologies and their impact on product development.

Sessions / 2024 / 1 talk

  • Beyond Simple A/B Testing: Advanced Experimentation Tactics

    A/B testing is rapidly establishing itself as a core tool in product development. In this talk, we will start with a recap of standard A/B testing, including best practices. We'll also explore cutting-edge, less-familiar but powerful methodologies which address well-known limitations of standard A/B Testing. These include Sequential Testing, Multi-Armed Bandits, Switchback Experiments, Stratified Sampling, Heterogeneous Effects Detection and Experimental meta-analysis. Designed for data professionals and product builders, this presentation aims to inspire the embrace of innovative approaches and provide insights into the frontiers of experimentation.

Sessions / 2023 / 1 talk

  • Scaling Experimentation to 20 Billion Users

    Statsig is a product observability platform that helps product teams move faster and make better decisions. Companies like Notion, Flipkart, Eventbrite, Ancestry, and Univision use it to release features, run experiments and measure impact. In only two years, Statsig is supporting thousands of experiments across billions of users (unique company specific userIDs).

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