// Expertise
Over 25 years of experience building backend systems, secure network architectures, and cross-platform applications. Pragmatic, clean, no overhead.
// Services

High-performance REST and gRPC services in Go. Authentication, JWT, OAuth, WebAuthn. PostgreSQL, Redis, GORM. Scales from microservice to monolith.

Modern web frontends with Svelte 5, React, and TypeScript. Static site generators, SPA architectures, DaisyUI. Mobile-first, dark/light-aware.

Unix/Linux administration, SSH hardening, firewall design, VPN (WireGuard), reverse proxies (Caddy/nginx). Penetration testing fundamentals, secure deployment pipelines.

Linux server setup, systemd, automated deployments, CI/CD. Docker, cross-compilation, release management. Self-hosted, no cloud lock-in.
// Tech Stack
No buzzword bingo — these are the technologies actually used in the products and projects on this site.
// Contact
I welcome inquiries about software projects, network architecture, or security consulting. Registered users will soon get a direct contact form.