Graham Dumpleton
Fellow at Python Software Foundation
Sydney, New South Wales, Australia
Summary
🤩
Rockstar🎓
Top SchoolGraham Dumpleton is a seasoned software engineer and open source maintainer with 19 years of experience building developer-facing tools and production web platforms, blending deep expertise in Python and C with practical work in Go, JavaScript and TypeScript. A long-standing Apache member and Python Software Foundation Fellow based in Sydney, he has authored and maintained core projects like mod_wsgi and wrapt while contributing to high-impact cloud-native tooling for OpenShift, JupyterHub and Kubernetes spawners. His career spans roles at VMware, Red Hat and New Relic where he focused on developer experience, observability agents, and creating interactive training platforms that seeded widely used learning products. Comfortable across backend, DevOps and container build systems, he has a history of fixing subtle production issues—such as storage and quota handling in kubespawner—and enabling reliable deployments with robust health probes and storage options. Known for pragmatic engineering and clear stewardship of complex open source projects, he brings both hands-on coding and community leadership to large-scale infrastructure and developer tooling.
19 years of coding experience
34 years of employment as a software developer
UNSW Sydney
English
Stackoverflow
58,159reputation
4.2mreached
1,597answers
3questions
virtualenv
top-5%
xampp
top-5%
ubuntu
top-5%
mod-wsgi
top-1%
django
top-1%
apache
top-1%
Github Skills (82)
python10
uwsgi10
c1110
c1710
dockerfile10
flask10
markdown10
javascript10
django10
kubernetes-cluster10
tornado10
object-oriented-programming10
wsgi10
dockers10
flask-ask10
Programming languages (17)
Github contributions (5)
openshift-instruqt/blog-django-py
Mar 2017 - Jun 2019
Sample blog application implemented using Python and Django.
Role in this project:
DevOps Engineer & Backend Developer
DevOps Engineer & Backend DeveloperContributions:72 commits, 52 pushes, 2 branches in 2 years 3 months
Contributions summary:Graham primarily focused on enhancing the deployment and customization aspects of the Django-based blog application. They implemented environment variable configurations for site settings, banner color, and server behavior. Additionally, they introduced health probes, cron job support, and HTTPS configuration, improving the application's operational readiness within a Kubernetes environment. Finally, they incorporated features for setting capacity, enabling WebDAV access, and adapting the application for persistent storage, demonstrating a strong focus on application deployment and operational efficiency.
djangopython
GrahamDumpleton/mod_wsgi
Jun 2007 - Oct 2022
Source code for Apache/mod_wsgi.
Role in this project:Back-end Developer
Back-end DeveloperContributions:65 releases, 1571 commits, 54 PRs in 15 years 6 months
Contributions summary:Graham primarily contributed to the Apache mod_wsgi project by implementing features, fixing bugs, and improving the documentation. Their work included updating copyright years, adding an error override option to allow the server to override application error documents, and incorporating release notes for version 2.0, 4.1.0, 3.4, and 3.5. These changes involved modifications to the core C code and Python configuration files, which improved functionality and addressed security vulnerabilities.
modapachemod-wsgiwsgijava
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