Caleb Jasik
Senior Software Engineer at Defined Networking
Houston, Texas, United States
Summary
🤩
Rockstar🎓
Top SchoolCaleb Jasik is a Senior Software Engineer based in Houston with 11 years of hands-on experience building robust web and networking software. He blends front-end UX improvements and accessibility work with backend reliability and DevOps, contributing to notable open-source projects such as Nebula (overlay networking) and Astro (content-first web framework). Caleb has strengthened CI, security, and tooling—adding vetting steps and streamlining build/deploy flows—while also improving documentation, mobile responsiveness, and metadata components. His background includes freelance and in-house web development roles where he delivered maintainable sites and landing pages, and he currently focuses on front-end work at Defined Networking. Known for practical tinkering (GitHub bio: "vibin'"), he pairs curiosity with a focus on testability and error reporting, having authored fuzz tests and clearer parsing diagnostics for a TypeScript compiler project. He brings a pragmatic, security-minded approach to both user-facing interfaces and backend developer experience.
11 years of coding experience
2 years of employment as a software developer
Incomplete - Did Not Finish, Electrical Systems Engineering Technology, Incomplete - Did Not Finish, Electrical Systems Engineering Technology at Texas A&M University
Stackoverflow
3reputation
4kreached
0answers
1question
Github Skills (27)
accessibility10
parserator10
javascript10
parser10
website-development10
testing10
css10
ui-design10
cicd10
typechecker10
compiler-compiler10
go10
front-end-development10
astrojs10
compiler10
Programming languages (28)
Github contributions (5)
withastro/astro
Jun 2021 - Jan 2023
The web framework for content-driven websites. ⭐️ Star to support our work!
Role in this project:
Front-end Developer
Front-end DeveloperContributions:282 reviews, 76 commits, 113 PRs in 1 year 7 months
Contributions summary:Caleb primarily contributed to the documentation and UI/UX aspects of the Astro documentation site. They made changes to the CSS for improved accessibility and mobile responsiveness, including the addition of a skip link and adjustments to the header and sidebar styles. Furthermore, they implemented a component for metadata and open graph embeds. They also addressed issues related to the display of documentation and empty code blocks.
islandisland-architectureastrobrowserfaster
slackhq/nebula
Mar 2022 - Dec 2022
A scalable overlay networking tool with a focus on performance, simplicity and security
Role in this project:Backend & DevOps Engineer
Backend & DevOps EngineerContributions:37 reviews, 3 commits, 17 PRs in 9 months
Contributions summary:Caleb primarily focused on improving the codebase's robustness, security, and maintainability. Their contributions include removing obsolete configuration code, fixing typos across multiple files, and integrating `make vet` into the CI pipeline. The user also added suggestions for filenames in the ssh commands, enhancing usability, and corrected documentation comments. These changes collectively streamline the build and deployment process.
scalablesecuritynetworkingoverlayperformance
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