John Walker
Employers on the program
- 2022–2026Amazon Web Services5 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
- AWS re:Invent
Talks
| Date | Event | Conference | Role | Title | Links |
|---|---|---|---|---|---|
| Nov 30, 2026 | AWS re:Invent 2026 | AWS re:Invent | breakout | Architecting for non-deterministic components as Amazon Web Services Our systems used to behave the same way every time. Now we give them judgment and agency, so they decide and act on their own, and the same inputs can produce…Show lessOur systems used to behave the same way every time. Now we give them judgment and agency, so they decide and act on their own, and the same inputs can produce different outcomes. | |
| Dec 1, 2025 | AWS re:Invent 2025 | AWS re:Invent | breakout | Navigating the future: Solutions architecture in the age of AI as Amazon Web Services AI is dramatically accelerating technological evolution, with new architectural primitives emerging monthly. This unprecedented pace transforms the Solutions…Show lessAI is dramatically accelerating technological evolution, with new architectural primitives emerging monthly. This unprecedented pace transforms the Solutions Architect (SA) role from system designer to change navigator. | Video |
| Dec 2, 2024 | AWS re:Invent 2024 | AWS re:Invent | chalk talk | Modernizing microservices with event-driven architecture [REPEAT] as Amazon Web Services Tight coupling of your microservices is the operational path to pain. In this chalk talk, explore event-driven architecture (EDA) techniques to reduce…Show lessTight coupling of your microservices is the operational path to pain. In this chalk talk, explore event-driven architecture (EDA) techniques to reduce application complexity, increase performance, and improve reliability using asynchronous design patterns. | |
| Dec 2, 2024 | AWS re:Invent 2024 | AWS re:Invent | chalk talk | SaaS migration and modernization: Balancing strategy and reality as Amazon Web Services The path to SaaS is different for many organizations. There are a range of different business and technical factors that influence how you choose to move an…Show lessThe path to SaaS is different for many organizations. There are a range of different business and technical factors that influence how you choose to move an existing application to a multi-tenant delivery model. | |
| Nov 27, 2023 | AWS re:Invent 2023 | AWS re:Invent | breakout | What is the path to becoming a cloud solutions architect?In this breakout session, learn the essential skills required to become a cloud solutions architect. The role is challenging and rewarding and comes with a…Show lessIn this breakout session, learn the essential skills required to become a cloud solutions architect. The role is challenging and rewarding and comes with a bright career path. | Video |
| Nov 28, 2022 | AWS re:Invent 2022 | AWS re:Invent | builders session | How to optimize cost in your multi-tenant architecture as AWS In this builders’ session, learn about best practices and relevant services that help you build an API proxy to create multi-tenant awareness of services on…Show lessIn this builders’ session, learn about best practices and relevant services that help you build an API proxy to create multi-tenant awareness of services on AWS. Via hands-on exercises, learn how to implement tenant identity and tenant awareness into a new or existing architecture, maintaining cost efficiency by correctly and securely isolating tenants and attributing tenant usage. | Slides |
Frequent co-speakers
| Speaker | Shared events | Shared talks | Last together |
|---|---|---|---|
| Dhammika Sriyananda | 5 | 1 | 2026 |
| Aaron Sempf | 5 | — | 2026 |
| Abbas Mooraj | 5 | — | 2026 |
| Abhishek Srivastav | 5 | — | 2026 |
| Adam Hill | 5 | — | 2026 |
| Aditya Samant | 5 | — | 2026 |
| Adnan Bilwani | 5 | — | 2026 |
| Ahuva Hazan-Fuchs | 5 | — | 2026 |
| Alexander Dragunov | 5 | — | 2026 |
| Ali Alemi | 5 | — | 2026 |
| Ali Saidi | 5 | — | 2026 |
| Allyn Henderson | 5 | — | 2026 |
| Ameen Khan S | 5 | — | 2026 |
| Amit Kumar | 5 | — | 2026 |
| Amit Shah | 5 | — | 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.