Jules Tamagnan
Software Engineer at Render
California, United States
Summary
🤩
Rockstar🎓
Top SchoolJules Tamagnan is a software engineer with a decade of experience building developer-facing infrastructure and productivity tools, currently at Render after impactful platform work at Delphix. He specializes in CI/CD, cloud migrations, and test orchestration—leading company-wide moves from self-hosted GitLab to GitHub SaaS and a 500K-line Python 2→3 migration while coordinating security and release stakeholders. Jules combines hands-on coding (Kubernetes, Terraform, Jenkins, Python) with cross-team leadership to deliver faster feedback loops and reproducible local test runs. His open-source contributions include enhancements to the popular Emacs multiple-cursors package, reflecting a pragmatic focus on developer ergonomics. Trained in math and computer science, he brings a research-minded approach from his early public-health modeling work to scalable engineering problems.
10 years of coding experience
9 years of employment as a software developer
Bachelor’s Degree, Math and Computer Science, Bachelor’s Degree, Math and Computer Science at Connecticut College
French, English
Stackoverflow
151reputation
3kreached
1answer
1question
Github Skills (12)
reimplementation10
implement10
emacs-lisp10
test-automation9
documentation8
keyboard-shortcuts7
shortcuts7
opengl-es6
shader6
opengl6
glsl6
libgdx6
Programming languages (8)
Github contributions (5)
magnars/multiple-cursors.el
Dec 2015 - Aug 2017
Multiple cursors for emacs.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:1 release, 2 reviews, 19 commits in 1 year 9 months
Contributions summary:Jules primarily contributed to the development and enhancement of the Emacs multiple-cursors package. Their work involved implementing new features, specifically related to inserting numbers and letters with multiple cursors. They modified existing functions and added new ones, including `mc/insert-letters`, `mc/mark-next-like-this-word`, and `mc/mark-next-like-this-symbol`. Additionally, the user updated the documentation and added keyboard shortcuts for new functionalities.
centercursorsemacscursoremacs-lisp
jtamagnan/personal-website
Dec 2020 - Feb 2025
Contributions:43 pushes, 1 branch in 4 years 2 months
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