This event will be held in Japanese, as business-level Japanese is required for related positions.
On Tuesday, June 24, 2025, TechPlay will host an online event titled “Empowering AI: Company-wide Rollout of AI Infrastructure and LLMOps in Practice ─ Behind PayPay’s Multi-LLM Utilization and Operations.”
As generative AI transitions from the PoC phase to full-scale implementation and operation, what’s truly needed is a “secure and safe AI environment that’s actually used on the ground.”
At PayPay, we’ve been building an internal API platform for various LLMs like ChatGPT, Gemini, and Claude. This has enabled us to create conversational bots that run on Slack and design systems that allow users to switch between language models.
In this event, engineers responsible for developing and providing a safe and flexible multi-LLM environment will join core members from the AI Utilization Promotion Office, who are in charge of developing and improving internal AI tools like Slack bots that employees want to use daily.
They’ll share practical insights on:
- Language model switching design
- How to proceed with RAG configurations
- Improving bot UX
- Authorization design in operations
Please don’t hesitate to join!
June 24, 2025 (Tue) [PayPay Growth Tech! vol.11]
Overview of the Event
Title: Empowering AI: Company-wide Rollout of AI Infrastructure and LLMOps in Practice ─ Behind PayPay’s Multi-LLM Utilization and Operations
Date: June 24, 2025 (Tue), 19:00~20:20
Venue: Online
Host: TechPlay
- 19:00〜19:05
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Opening
- 19:05〜19:25
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PayPay’s Approach and Vision for AI Utilization
Fumiaki Fujita
We delve into the forefront of our company’s efforts to improve operational efficiency and create new value by utilizing multiple LLMs, including ChatGPT and Gemini. We will explain topics such as ‘How do we differentiate the use of multiple LLMs?’, ‘What changes with LLMOps?’, and ‘How will AI technology transform the company’s future?’. We will cover everything from specific examples of use case exploration to the concept of LLMOps, which will be indispensable for future LLM operations, and the outlook for its practical implementation.
- 19:25〜19:55
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Panel Discussion
Fumiaki Fujita, Junji Atsumi, Masahiro Hori
In this session, we will be joined by two engineers from the AI Utilization Promotion Office who were directly responsible for building the GenAI API infrastructure and developing and improving internal AI tools. In a panel discussion format, we will explore the development story of PayPay’s generative AI utilization platform, covering specific development examples, technical challenges, and future prospects.
- 19:55〜20:15
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Q&A
- 20:15〜20:20
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Closing
- This is a free seminar.
- Participants can join from anywhere as it is online.
- Participants are free to leave the seminar whenever they choose.
- Questions to the presenters will be accepted via chat during the seminar.
- The seminar will be held in Japanese.
Please see the event page below for more details or to apply.
June 24, 2025 (Tue) [PayPay Growth Tech! vol.11]

