James Won is a Software Engineering Manager based in San Francisco with 12 years of experience leading backend and DevOps work for large-scale services. At LinkedIn he combines people leadership with hands-on engineering in observability and paging systems, contributing directly to projects like Iris and Oncall. He has a pragmatic focus on release automation and reliability—streamlining PyPI publishing, CI workflows, dependency management, and deadlock fixes to improve build-and-release velocity. Comfortable diving into backend internals and operational tooling, he bridges SRE practices and developer productivity to keep critical messaging infrastructure dependable. Colleagues would note his knack for turning repetitive release pain into automated, auditable processes that scale across teams.
Iris is a highly configurable and flexible service for paging and messaging.
Role in this project:
Back-end Developer
Contributions:26 reviews, 33 commits, 36 PRs in 2 years 3 months
Contributions summary:James primarily contributed to the backend of the `iris` project, making changes to the `setup.py` file to manage package metadata and dependencies. Their work involved bumping the version, publishing to PyPI, and managing dependencies such as `exchangelib`, SQLAlchemy and click. They also addressed a deadlock issue and modified logging to debug level.
Oncall is a calendar tool designed for scheduling and managing on-call shifts. It can be used as source of dynamic ownership info for paging systems like http://iris.claims.
Role in this project:
DevOps Engineer & Release Manager
Contributions:6 releases, 3 reviews, 19 commits in 15 days
Contributions summary:James primarily focused on improving the build and release process for the `oncall` project. They implemented and refined workflows to automatically publish new versions to PyPI using GitHub Actions, as evidenced by commits bumping the version number and adding metadata to the setup.py file. Furthermore, the user established a unified workflow to create releases and publish them to PyPI, streamlining the software delivery lifecycle. This demonstrates a clear focus on automating and improving the project's build and distribution processes.
oncallownershipcalendarschedulingon-call
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James Won - Software Engineering Manager at LinkedIn