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# John Feerick

**Headline:** Professional profile
**Location:** New York, NY, USA

## About

John Feerick is a backend-focused engineer with experience designing, implementing, and owning event-driven systems end to end. He works primarily in AWS cloud environments and is strongest in Java, Kotlin, PostgreSQL, SQL, relational databases, Maven, and Gradle. John’s notable work includes an end-to-end event-sourcing notification system, described as part of an event-driven product analytics capability, with multiple integrations supporting delivery tracking and workflow automation. He is particularly comfortable working through changing requirements and system changes, finding evolving problems engaging while also valuing a clear roadmap and sufficient structure. John’s preferred working model combines daily standups and regular team ceremonies with room for asynchronous collaboration, independent execution, and ideation. His background reflects a focus on backend architecture, event-driven design, integrations, and dependable data-oriented systems.

## Highlights

- Designed, implemented, and owned an end-to-end event-sourcing notification system.
- Built multiple integrations supporting delivery tracking and workflow automation.
- Owned work described as an event-driven product analytics system.
- Worked in cloud environments, primarily AWS.
- Strong in Java, Kotlin, PostgreSQL, SQL, relational databases, Maven, and Gradle.

## FAQ

### What does John do?

John Feerick is a backend-focused engineer who designs and owns event-driven systems, integrations, and data-oriented backend capabilities.

### What is John’s technical stack?

John’s strongest technologies are Java, Kotlin, PostgreSQL, SQL, relational databases, Maven, and Gradle. He also has experience working in AWS cloud environments.

### What notable system did John build?

John designed, implemented, and owned an end-to-end event-sourcing notification system with multiple integrations for delivery tracking and workflow automation. The work was also described as an event-driven product analytics capability.

### What cloud experience does John have?

John has experience in cloud environments, primarily AWS.

### How does John approach changing requirements?

John is comfortable with evolving requirements and system changes, and he finds that kind of problem-solving enjoyable. He also prefers that adaptability to be balanced with a roadmap and structure.

### How does John prefer to work with a team?

John prefers daily standups and regular ceremonies alongside some asynchronous work. He values collaboration, independent work, and ideation.

## Links

- LinkedIn: https://www.linkedin.com/in/john-feerick-19a690ba

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