John Mcpeek - Principal Engineer at ICE Mortgage Technology

John Mcpeek

Principal Engineer at ICE Mortgage Technology

Jacksonville, Florida, United States

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Summary

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Senior

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Top School

John Mcpeek is a Principal Engineer and cloud architect with 20+ years driving digital transformation across financial and healthcare enterprises, currently leading platform modernization at ICE Mortgage Technology. He specializes in turning legacy systems into resilient, microservices-based, event-driven platforms—delivering AI-driven workflow engines, just-in-time provisioning for databases and Kafka, and automated CI/CD quality gates. A hands-on leader and mentor, he has repeatedly accelerated delivery (e.g., a framework that cut months off 1,000+ data mapping screens) while guiding DevOps and SSO migrations with zero downtime. His open-source work on Spring Data Cassandra reflects deep backend expertise in data access internals and Cassandra-specific tooling. Combining operational rigor from a Navy leadership background with pragmatic architecture choices, he aligns technical strategy to measurable business outcomes.

12 years of coding experience

9 years of employment as a software developer

Associate of Arts (AA), Associate of Arts (AA) at Florida State College at Jacksonville

Bachelor of Science (BS) Computer Science, Bachelor of Science (BS) Computer Science at University of North Florida

Github Skills (9)

application-framework10

javas10

app-framework10

web-framework10

spring-data10

cql10

spring10

cassandra10

java10

Programming languages (2)

JavaDockerfile

Github contributions (5)

spring-projects/spring-data-cassandra

Dec 2013 - Feb 2014

Provides support to increase developer productivity in Java when using Apache Cassandra. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.

Role in this project:

Back-end Developer

Contributions:23 commits in 2 months

Contributions summary:John primarily worked on improving the core functionality of the Spring Data Cassandra project. Their contributions involved refactoring code, specifically moving static methods and fixing imports. They also added new classes and generated CQL generators related to keyspace specifications. The user's work demonstrates a focus on the internal implementation of Cassandra-related features.

spring-bootspring-dataapidddcql

john-mcpeek/strimzi-kafka-operator

Jan 2024 - Apr 2024

Apache Kafka® running on Kubernetes

Contributions:10 PRs, 93 pushes, 2 branches in 2 months

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