Christopher Swenson
Principal Firmware Engineer at Microsoft
Portland, Oregon, United States
Summary
🤩
Rockstar🎓
Top SchoolChristopher Swenson is a Principal Firmware Engineer and multidisciplinary software scientist with 17 years of experience building secure, production-grade systems across cloud, embedded, and backend domains. Currently at Microsoft and running his consulting practice Mathgineering, he combines deep CS and math training (PhD-level) with hands-on expertise in cryptography, firmware, DevOps, and distributed systems. He has held senior engineering and technical lead roles at HashiCorp, Twilio, and Google, and has made notable open-source contributions to projects like HashiCorp Vault and the CoCalc platform—work that spans backend reliability, secrets management, and UI integrations such as Dropbox sync. Colleagues rely on him to untangle subtle security and concurrency issues (e.g., PRNG hardening in Android AES code) and to move designs from research into hardened production. Based in Portland, he’s equally comfortable refactoring database plugins as he is writing microcontroller firmware for custom keyboards, reflecting an unusually broad toolset and appetite for practical problem solving.
17 years of coding experience
19 years of employment as a software developer
Master of Science (M.S.) Computer Science, Master of Science (M.S.) Computer Science at University of TulsaHigh School Diploma, High School Diploma at Oklahoma School of Science and MathematicsPhD Computer Science, PhD Computer Science at The University of Tulsa
Stackoverflow
529reputation
266kreached
4answers
0questions
Github Skills (60)
debugging10
virtualisation10
kubernetes10
debug10
javascript10
bigjs10
postgresql10
coffeescript10
controller10
python10
bignumber10
webhooks10
testing10
plugin-development10
it-security10
Programming languages (19)
Github contributions (5)
beeware/batavia
Aug 2016 - Feb 2018
A JavaScript implementation of the Python virtual machine.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:144 commits, 55 PRs, 13 pushes in 1 year 5 months
Contributions summary:Christopher primarily focused on implementing and extending the `pow` function within the JavaScript implementation of the Python virtual machine. This involved adding support for large integer arguments, handling edge cases, and integrating the bignumber library. They also worked on adding support for Python's `long` integer type, including marshaling, arithmetic operations, and comparisons with existing data types. Additionally, the user made improvements to the implementation of math functions and related unit tests.
javascriptpythonvirtual-machine
hashicorp/vault-k8s
Apr 2022 - Jan 2023
First-class support for Vault and Kubernetes.
Role in this project:Backend & DevOps Engineer
Backend & DevOps EngineerContributions:50 reviews, 16 commits, 45 PRs in 8 months
Contributions summary:Christopher primarily focused on enhancing the functionality and stability of the `vault-k8s` project. Their contributions included implementing features related to certificate management within the Kubernetes environment, specifically updating webhook configurations and handling certificate updates. They also added support for environment variables and annotations for managing auto-auth backoff settings. Furthermore, they made improvements to the codebase including bug fixes, refactoring, and dependency updates.
hashicorp-vaultvaulthashicorpkuberneteskubelet
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