Ryan Castner
Software Alchemist at Lumos
City of Canandaigua, New York, United States
Summary
🤩
Rockstar🎓
Top SchoolRyan Castner is a software engineer and empathetic leader with 11 years of startup-focused experience building full‑stack systems that move fast and scale—specializing in TypeScript/React frontends and Go/Python backends. He blends hands‑on coding (web, mobile, Electron) with product-minded engineering management, having grown and led teams while creating onboarding, on‑call, and roadmap practices that reduce silos. Notable work includes architecting LLM-enhanced reporter tooling and ASR pipelines for medical imaging, improving transcription accuracy, and shipping a Task Center rewrite that set team standards. An active open-source contributor, he has improved the widely used jazzband/django-auditlog and maintained build/CI improvements across community projects. Based in Canandaigua, NY, he pairs technical breadth with a collaborative, people-first approach—and experiments with AI agents in his spare time.
11 years of coding experience
11 years of employment as a software developer
Bachelor of Applied Science (B.A.Sc.) Computer Science and Data Analytics, Bachelor of Applied Science (B.A.Sc.) Computer Science and Data Analytics at Rochester Institute of Technology
Stackoverflow
994reputation
145kreached
18answers
9questions
Github Skills (23)
python10
django10
testing10
audit10
environment-variables10
cicd10
auditing10
javascript9
authentication9
user-authentication9
automations8
micro8
automation8
postgresql8
git7
Programming languages (22)
Github contributions (5)
jazzband/django-auditlog
Jul 2017 - Sep 2018
A Django app that keeps a log of changes made to an object.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:15 commits, 33 PRs, 26 pushes in 1 year 2 months
Contributions summary:Ryan primarily contributed to improving the functionality and maintainability of the Django-based audit logging application. Their work included implementing features like the `changes_display_dict` property for more human-readable diffs, addressing issues related to date/time formatting, and fixing bugs in the `changes_display_dict` logic. They also made changes to the test suite to reflect the updates made to the core functionality, demonstrating a focus on code quality and thorough testing.
djangopythonauditing
microjs/microjs.com
Nov 2016 - May 2017
Fantastic Micro-Frameworks and Micro-Libraries for Fun and Profit!
Role in this project:DevOps Engineer
DevOps EngineerContributions:27 commits, 57 PRs, 49 pushes in 6 months
Contributions summary:Ryan primarily focused on modifying the build process and environment configurations, as evidenced by commits related to Travis CI and environment variables. They also made minor adjustments to core library code, swapping token user assignments for authentication purposes. In addition, the user contributed by merging branches and updating the data file.
micro-frameworkmicrojssearchjavascriptmicro-library
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