rinkachi.dev
One-man platform team
I connect architecture, backend engineering, DevOps, cloud, security, and automation so a system can move from idea to production without losing clarity.
Who I am
I work across architecture, implementation, delivery, and operations. The goal is not to touch every tool, but to make the important technical decisions coherent.
My work sits between product context and production reality: APIs, platforms, cloud foundations, automation, observability, and security. I care about systems that are clear to change, safe to run, and useful to the people depending on them.
I prefer understanding constraints, users, and failure modes before choosing architecture or technology.
I work in small, reviewable steps with enough documentation, automation, and feedback to keep decisions honest.
My philosophy
Ikigai, Kaizen, and Shokunin are not decorative words for me. They are a compact way to describe purpose, steady improvement, and respect for craft.
Ikigai
I look for work where technical depth can solve real problems and create value beyond the codebase.
Kaizen
Better systems usually come from small, repeated corrections: refactoring, reviews, automation, and learning from incidents.
Shokunin
I take the details seriously: naming, boundaries, tests, deployment, observability, and the experience of maintaining the system later.
My competencies
The Shokunin angle is not about collecting labels. It is about knowing enough of the system to make better trade-offs while staying sharp in the technologies I actually use.
My core stack is backend and platform engineering: .NET, ASP.NET Core, PostgreSQL, Docker, Kubernetes, Terraform, GCP, CI/CD, observability, security, and pragmatic AI automation.
Open competenciesCraftsmanship
Projects, companies, and experiments matter when they show decisions, constraints, and results clearly enough to learn from them later.
Japonics, ELITE-PULSE, and Ankior Technologies represent different parts of the same craft: building, operating, and improving systems with a clear standard of work.
Blog & resources
I use writing to keep decisions, patterns, checklists, and lessons easy to revisit. The newest posts and a featured resource are a good entry point.
A practical way to make architecture searchable, reviewable, and useful after the meeting ends.
Security work becomes real when it is modeled as product and engineering work, not as a late-stage checklist.
Metrics, logs, and traces are not dashboards for decoration. They are how systems explain their behavior.
Work together
I can support projects as a hands-on engineer, architect, DevOps partner, security reviewer, mentor, or through services delivered by Japonics.
