John Vincent
Staff Infrastructure Engineer at Sotheby's
Roswell, Georgia, United States
Summary
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SeniorJohn Vincent is a Staff Infrastructure Engineer with over 15 years of hands-on experience and more than 25 years in technology driving operational efficiency, performance, and scalability across on-prem and cloud environments. He’s a pragmatic polyglot who ships production-grade systems in Go and has deep expertise in containers, Kubernetes, GCP, AWS, and tightly integrated DevOps workflows. John has led infrastructure and ops at companies from startups to enterprises (Mailchimp, Stormpath, Sotheby’s) and architected critical systems like global load balancers, GDPR management, and observability for legacy platforms. An active open-source contributor, his work spans logging and cloud integration projects—contributions to Logstash and the Fog library show a long-term focus on improving telemetry and cloud service interoperability. He combines platform-building with hands-on roles across DBA, networking, systems, and software development, making him equally comfortable in code, ops, and architecture. Based in Roswell, GA, he brings a bias for measurable operational improvements and a knack for modernizing legacy stacks without losing production reliability.
16 years of coding experience
21 years of employment as a software developer
Github Skills (39)
unit-testing10
apim10
json10
cloud-computing10
back-end-development10
redis10
api-design10
testing10
configuration-management10
runit10
graphite10
test-framework10
padrino10
apache10
java10
Programming languages (18)
Github contributions (5)
logstash/log4j-jsonevent-layout
Dec 2012 - Sep 2014
A prefab PatternLayout for log4j that generates logstash json_event formatted data
Role in this project:
Back-end & QA Engineer
Back-end & QA EngineerContributions:64 commits in 1 year 9 months
Contributions summary:John primarily focused on enhancing the `logstash/log4j-jsonevent-layout` repository by adding and testing new features related to exception handling and data formatting. Their contributions included implementing nested exception information within the JSON output and creating unit tests to validate the correct serialization of various log data, including MDC, NDC, and user-defined fields. They also refactored and added tests for V1 event format support. Their work focused on ensuring the library correctly formats log events in JSON, including specific data fields, to meet compatibility and data transmission specifications.
log4jlogstash
lusis/Noah
Jan 2011 - Mar 2013
Lightweight node/service registry inspired by Apache Zookeeper
Role in this project:Back-end Developer
Back-end DeveloperContributions:235 commits in 2 years 1 month
Contributions summary:John primarily focused on implementing and modifying the back-end API for the Noah service registry. They added several routes, including those for managing hosts, services, applications, and configurations. The contributions showcase the development of functionalities like creating, updating, and deleting objects in the registry, while also introducing tagging and linking support to the models.
apache-zookeeper
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