Carlos B
Software Engineering Consultant
Greater Valencia Metropolitan Area Spain
Summary
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RockstarCarlos B is a senior software engineer with two decades of hands-on experience building and maintaining production software, who now focuses on pragmatic architecture, long-term maintainability, and clear ownership. He spans the full lifecycle from design and shipping to iteration and maintenance, and has led technical decisions and end-to-end product builds including a cross-platform note-taking app (Capydocs) and a GTA V mod backend. An active open-source contributor to Kotlin ecosystem projects like Ktor and KorGE, he’s implemented secure session storage and encryption features and created a popular multiplatform game library stack used for hardware-accelerated 2D rendering. He leverages AI as a tooling accelerator while keeping engineering judgment central, and consistently simplifies stacks to boost developer productivity—once cutting build times and enabling IDE debugging across a team. Based in the Valencia metro area, he thrives in environments valuing technical depth, autonomy, and long-term thinking.
15 years of coding experience
19 years of employment as a software developer
Spanish, English, Catalan, Japanese
Stackoverflow
438reputation
16kreached
8answers
2questions
Github Skills (34)
asynchronous10
kotlin10
c-language10
multiplatform10
session-management10
async10
haxe10
authentication10
user-authentication10
cross-platform10
ktor10
web-framework10
cprogramming-language10
encryption10
compress9
Programming languages (22)
Github contributions (5)
ktorio/ktor-samples
Feb 2018 - Nov 2018
Sample projects for Ktor
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:126 commits, 22 PRs, 118 pushes in 9 months
Contributions summary:Carlos primarily contributed to adding and enhancing session management features within the Ktor framework samples, including implementations for client-signed cookies, server-side memory and directory-based session storage, and OAuth login functionality. They also updated Ktor dependencies and improved the Kweet and Youkube samples, incorporating improvements to the URLs and styling. The contributions demonstrate the user's focus on backend logic and integration with the front end.
sample-projectsmicronautkotlinktor
ktorio/ktor
Feb 2018 - Nov 2018
Framework for quickly creating connected applications in Kotlin with minimal effort
Role in this project:Back-end Developer
Back-end DeveloperContributions:58 commits, 39 PRs, 88 pushes in 9 months
Contributions summary:Carlos primarily contributed to the Ktor framework by adding documentation and implementing features related to session management, specifically session storage and encryption. They introduced a `SessionTransportTransformerEncrypt` class with encryption, MAC, and IV generation functionalities. The user also added new tests to verify these functionalities. In addition, the user added kdoc and made tense fixes.
effortasynchronousframeworkconnectedkotlin
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