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- Sr Principal Engineer, JPMorganChase
- Focused on agentic development with Claude Code. High-scale, event-driven architectures. Distributed systems. AWS. Serverless.
- 2026 DevNexus - Durable Execution: Building Apps That Refuse to Die
- 2023 GOTO - Empowering Architectural Evolution: Governing Event-Driven Solutions
- 2023 AWS re:Invent - Improve productivity by shifting more responsibility to developers (SVS309)
- 2021 AWS re:Invent - Building next-gen applications with event-driven architectures
- 2021 Airflow Summit - Apache Airflow 2.0 on Amazon MWAA
- 2020 AWS re:Invent - Application migration & hybrid cloud with RabbitMQ
- 2018 Tim Bray and Friends - Messaging Fanout for Parallel Processing
- 2017 AWS re:Invent - Local Serverless Development using SAM Local (DEM77)
- 2022 AWS Compute Blog - Mocking service integrations with AWS Step Functions Local
- 2020 AWS Architecture Blog - Introduction to Messaging for Modern Cloud Architecture
- 2020 AWS Compute Blog - Migrating message driven applications to Amazon MQ for RabbitMQ
- 2018 AWS Compute Blog - Migrating from RabbitMQ to Amazon MQ
- 2017 AWS DevOps & Developer Productivity Blog Build Serverless AWS CodeCommit Workflows using Amazon CloudWatch Events and JGit
- 2017 AWS Database Blog - How to Build a Chat Application with Amazon ElastiCache for Redis
- 2017 AWS Compute Blog - Messaging Fanout Pattern for Serverless Architectures Using Amazon SNS
- 2022 AWS Made Easy - Episide #4: Event Driven Architecture with Sam Dengler
- 2022 Serverless Office Hours - Step Functions Local - mocking service integrations
- 2021 Serverless Chats - Episode #116: Infinite Serverless Workflows with Sam Dengler and Justin Callison
- 2021 Serverless Office Hours - Processing Amazon DynamoDB change data
- 2020 AWS Fireside Chat - Serverless Security Strategies: Under the Hood with Becky Weiss and Marc Brooker
- 2020 AWS Serverless-First Function - Built Serverless-First: How Workgrid Software transformed from a Liberty Mutual project to its own global startup with Workgrid Software Head of Cloud Engineering, Gillian McCann, and AWS Principal Solutions Architect, Sam Dengler
- 2022 AWS Skill Builder - Designing Event-Driven Architectures
- 2022 AWS Skill Builder - Architecting Serverless Applications
- 2024 Information Week - Driving Serverless Productivity: More Responsibility for Developers
- 2023 Capital One Tech Blog - Improving developer productivity: Investing in governance
- 2022 Capital One Tech Blog - AWS SnapStart improves Lambda functions and cold start times
- 2022 AWS Summit Toronto - Serverlesspresso: Building an event-driven application from the ground up (CON302)
- 2021 AWS re:Invent - Building event-driven architectures (API306)
- 2021 Airflow Summit - Airflow 2.0 on Amazon MWAA
- 2021 AWS Modern Apps - Building Event-Driven Architectures on AWS
- 2019 AWS re:Invent - Event-processing workflows at scale with AWS Step Functions (API321)
- Creator of Doorkeeper::OpenidConnect an OpenID Connect auth provider that extends the Doorkeeper OAuth 2.0 framework
GUPPI (General Use Personal Program Interface) is a plugin framework for composing deterministic tools through a unified CLI. Tools double as AI agent skills, bridging the gap between traditional CLI tooling and agentic workflows.
- guppi-cli — Core CLI and plugin router
- guppi-skills — Collection of tools and skills