John Klingler
Senior Software Engineer at CiBO Technologies
Missouri, United States
Summary
👤
Senior🎓
Top SchoolJohn Klingler is a pragmatic Senior Software Engineer with 12 years of experience building cloud-native, full-stack systems and device-integrated solutions from prototype hardware to production microservices. He specializes in Scala, Akka, functional programming, and JVM tooling, and has driven migrations from hand-built EC2 deployments to CloudFormation, ECS, and Kubernetes with ArgoCD-led CD pipelines. At Monsanto and CiBO he combined embedded device design and PCB prototyping with backend automation and CI/CD improvements, reducing costs and enabling new IoT and M2M workflows. A trusted mentor and build-tool author, he created a custom SBT plugin and contributed targeted fixes to high-profile open-source projects such as the Datadog Java tracer. Based in Missouri, he pairs deep systems-level knowledge (classloaders, clustering, profiling) with a practical, test-driven approach to solving unusual and challenging problems.
12 years of coding experience
15 years of employment as a software developer
B.S., Computer Science, B.S., Computer Science at Missouri University of Science and Technology
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (9)
distributed-tracing10
datadog10
javas10
tracer10
trace10
java10
testing10
apm9
java-agent9
Programming languages (10)
Github contributions (5)
DataDog/dd-trace-java
Jul 2020 - Jul 2020
Datadog APM client for Java
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits, 1 PR, 5 comments in 6 days
Contributions summary:John primarily focused on improving the `DefaultLogHandler` implementation within the Datadog tracing library for Java. Their contributions involved refactoring the `isErrorSpan` method, correcting logic, and adding/updating tests. The changes were made across multiple files, including `DefaultLogHandler.java` and related test files, enhancing the handling of error messages and span attributes within the tracing framework. These improvements likely increase the accuracy and reliability of error reporting within traced applications.
apm-clientapmbytebuddydatadoghqtracing
jfklingler/plex-webhook-proxy
Sep 2022 - Dec 2024
Unwrapping Plex multipart requests for a better tomorrow.
Contributions:1 release, 2 reviews, 9 PRs in 2 years 3 months
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