Jason Liu
Employers on the program
- 2026OpenAI5 talks
- 2025Amazon Web Services1 talk
- 2023Fivesixseven1 talk
- 2024–2025Independent3 talks
The year around now
Talks in the past 12 months and announced talks ahead, one row per conference, January to December. Hover a mark for the talk.
Appearances by year
- AI Engineer (World's Fair, Summit and regional editions)
- OpenXData
Talks
| Date | Event | Conference | Role | Title | Links |
|---|---|---|---|---|---|
| Nov 10, 2026 | AI Engineer Code Summit 2026 | AI Engineer (World's Fair, Summit and regional editions) | speaker | Jason Liu, Developer Experience Engineer, OpenAI as OpenAI | |
| Jun 29, 2026 | AI Engineer World's Fair 2026 | AI Engineer (World's Fair, Summit and regional editions) | speaker | Getting the most out of Codex as OpenAI | |
| Jun 29, 2026 | AI Engineer World's Fair 2026 | AI Engineer (World's Fair, Summit and regional editions) | speaker | Setting Yourself Up for Success — Part 1 as OpenAI | Video |
| Jun 29, 2026 | AI Engineer World's Fair 2026 | AI Engineer (World's Fair, Summit and regional editions) | speaker | Setting Yourself Up for Success — Part 2 as OpenAI | Video |
| Jun 29, 2026 | AI Engineer World's Fair 2026 | AI Engineer (World's Fair, Summit and regional editions) | speaker | Setting Yourself Up for Success — Part 3 as OpenAI | Video |
| Jun 3, 2025 | AI Engineer World's Fair 2025 | AI Engineer (World's Fair, Summit and regional editions) | speaker | How to look at your data; what to look for, how to measureBy the end of this talk, you'll understand what it takes to apply clustering techniques and data analysis to understand what is the valuable work that your AI…Show lessBy the end of this talk, you'll understand what it takes to apply clustering techniques and data analysis to understand what is the valuable work that your AI application is doing through analyzing conversation histories and how to create generative evals to benchmark your newly discovered superpowers. | Video |
| May 21, 2025 | OpenXData 2025 | OpenXData | speaker | Powering Amazon Unit Economics at Scale Using Apache Hudi™ as Amazon Understanding and improving unit-level profitability at Amazon's scale is a massive challenge, one that requires flexibility, precision, and operational…Show lessUnderstanding and improving unit-level profitability at Amazon's scale is a massive challenge, one that requires flexibility, precision, and operational efficiency. | |
| Feb 19, 2025 | AI Engineer Summit 2025 (New York) | AI Engineer (World's Fair, Summit and regional editions) | workshop | From Guesswork to Metrics : Systematically improving your RAG system as Independent Metrics. Synthetic data. Metadata filtering. RAG. Many teams build RAG systems based solely on intuition, resulting in unpredictable outcomes and mounting…Show lessMetrics. Synthetic data. Metadata filtering. RAG. Many teams build RAG systems based solely on intuition, resulting in unpredictable outcomes and mounting operational costs. What if you could turn that guesswork into a repeatable, measurable process? | |
| Jun 25, 2024 | AI Engineer World's Fair 2024 | AI Engineer (World's Fair, Summit and regional editions) | speaker | Pydantic is STILL all you need as Independent PLEASE ONLY RETURN JSON It's been a year after Jason's most popular talk at the AI Engineering Summit. I wanted to come back with all the learnings I've had in…Show lessPLEASE ONLY RETURN JSON It's been a year after Jason's most popular talk at the AI Engineering Summit. I wanted to come back with all the learnings I've had in the past year. How I've learned that Pydantic is still all you need, and bring more applications and use cases that I've seen in businesses and my thoughts on where the space will be heading in the future. | Video |
| Jun 25, 2024 | AI Engineer World's Fair 2024 | AI Engineer (World's Fair, Summit and regional editions) | keynote | What We Learned From A Year of Building With LLMs as Independent Special double-feature closing keynote from the 6 authors of the hit O'Reilly article on Applied LLMs. | Video |
| Oct 8, 2023 | AI Engineer Summit 2023 | AI Engineer (World's Fair, Summit and regional editions) | speaker | Pydantic is all you need as Fivesixseven Please return only json, do not add any other comments ONLY RETURN JSON OR I'LL TAKE A LIFE. If this was you, then you've probably been pretty happy to see…Show lessPlease return only json, do not add any other comments ONLY RETURN JSON OR I'LL TAKE A LIFE. If this was you, then you've probably been pretty happy to see OpenAI function_call get released, I'm here to show you how you can get the most out of such a powerful feature. Instead of writing prompts that turn strings into strings, we can write Pydantic objects and get Pydantic objects out of OpenAI. | Video |
Frequent co-speakers
| Speaker | Shared events | Shared talks | Last together |
|---|---|---|---|
| Simon Willison | 5 | — | 2026 |
| swyx | 5 | — | 2026 |
| Charles Frye | 4 | 1 | 2026 |
| Eugene Yan | 4 | 1 | 2026 |
| Alex Volkov | 4 | — | 2026 |
| Barr Yaron | 4 | — | 2026 |
| Dominik Kundel | 4 | — | 2026 |
| Jerry Liu | 4 | — | 2026 |
| Kevin Hou | 4 | — | 2026 |
| Philip Kiely | 4 | — | 2026 |
| Stefania Druga | 4 | — | 2026 |
| Ivan Leo | 3 | 1 | 2026 |
| Aparna Dhinakaran | 3 | — | 2026 |
| Ben Hylak | 3 | — | 2026 |
| Daniel Han | 3 | — | 2026 |
Speakers with the same name are merged into one entry, so this page may combine more than one person. Affiliations are shown as each conference listed them.