Emma Liu

Emma Liu is a GraphQL specialist and modern API architect with 8+ years of experience designing large-scale distributed systems. She helps engineering teams transition from REST to GraphQL, reduce over-fetching, increase performance, and deliver faster and more maintainable API platforms.

Certified DevSummit Speaker

  • Curated by practitioners

    All DevSummit speakers are selected by an independent program committee with real-world engineering experience.

  • Curated by practitioners

    All DevSummit speakers are selected by an independent program committee with real-world engineering experience.

  • Curated by practitioners

    All DevSummit speakers are selected by an independent program committee with real-world engineering experience.

  • Curated by practitioners

    All DevSummit speakers are selected by an independent program committee with real-world engineering experience.

  • No pay-to-play sessions

    Talks and workshops are chosen based on relevance, depth, and practical value—not sponsorships.

  • No pay-to-play sessions

    Talks and workshops are chosen based on relevance, depth, and practical value—not sponsorships.

  • No pay-to-play sessions

    Talks and workshops are chosen based on relevance, depth, and practical value—not sponsorships.

  • No pay-to-play sessions

    Talks and workshops are chosen based on relevance, depth, and practical value—not sponsorships.

  • High-quality standards

    Each speaker meets DevSummit’s standards for clarity, technical depth, and actionable takeaways.

  • High-quality standards

    Each speaker meets DevSummit’s standards for clarity, technical depth, and actionable takeaways.

  • High-quality standards

    Each speaker meets DevSummit’s standards for clarity, technical depth, and actionable takeaways.

  • High-quality standards

    Each speaker meets DevSummit’s standards for clarity, technical depth, and actionable takeaways.

Contact

Have a question for this speaker or want to continue the conversation after the event?

emma.liu@devsummit.com

about

about

about

about

Speaker Overview

What she works on

  • GraphQL architecture & modern API design

  • API security, federation and scalability patterns

  • Developer experience & performance optimization

  • Distributed systems and backend engineering

About

Emma holds a Master’s degree in Distributed Systems from Carnegie Mellon and has guided GraphQL transformations across startups, enterprise teams, and multiple Fortune 100 companies. Her work focuses on high-performance API ecosystems, reducing deployment friction, and enabling scalable request routing at production scale.

She is the author of “GraphQL at Scale”, contributes to the GraphQL specification, and frequently leads workshops on secure API design and developer-friendly schema architecture. Emma is known for breaking down complex backend topics into clear, practical ideas teams can apply immediately.

Why attendees value her sessions

  • Clear explanations of complex API topics

  • Practical solutions engineers can implement right away

  • Real production experience — not just theory

ON STAGE

ON STAGE

ON STAGE

ON STAGE

Sessions by this Speaker

  1. Intermediate

    Day 1

    10:30

    GraphQL at Scale

    Learn how to scale GraphQL APIs to handle millions of queries by applying caching strategies, query optimization, and federation patterns in production systems.

    Room A

    Intermediate

    Day 1

    10:30

    GraphQL at Scale

    Learn how to scale GraphQL APIs to handle millions of queries by applying caching strategies, query optimization, and federation patterns in production systems.

    Room A

    Intermediate

    Day 1

    10:30

    GraphQL at Scale

    Learn how to scale GraphQL APIs to handle millions of queries by applying caching strategies, query optimization, and federation patterns in production systems.

    Room A

    Intermediate

    Day 1

    10:30

    GraphQL at Scale

    Learn how to scale GraphQL APIs to handle millions of queries by applying caching strategies, query optimization, and federation patterns in production systems.

    Room A

  2. Intermediate

    Day 2

    10:30

    API Security Best Practices

    Secure your APIs against common attack vectors and security risks. Cover OAuth, JWT, rate limiting, and proven API gateway security patterns used in production systems.

    Main Hall

    Intermediate

    Day 2

    10:30

    API Security Best Practices

    Secure your APIs against common attack vectors and security risks. Cover OAuth, JWT, rate limiting, and proven API gateway security patterns used in production systems.

    Main Hall

    Intermediate

    Day 2

    10:30

    API Security Best Practices

    Secure your APIs against common attack vectors and security risks. Cover OAuth, JWT, rate limiting, and proven API gateway security patterns used in production systems.

    Main Hall

    Intermediate

    Day 2

    10:30

    API Security Best Practices

    Secure your APIs against common attack vectors and security risks. Cover OAuth, JWT, rate limiting, and proven API gateway security patterns used in production systems.

    Main Hall

Ready to Join Us?

Join thousands of developers for two days of hands-on learning, real-world insights, and meaningful connections.

Ready to Join Us?

Join thousands of developers for two days of hands-on learning, real-world insights, and meaningful connections.

Ready to Join Us?

Join thousands of developers for two days of hands-on learning, real-world insights, and meaningful connections.

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