CredShell
Local-first WebAuthn Level 3 Passkey authenticator and encrypted TOTP vault. Zero external crates, zero daemons, hardware-accelerated AES-256-GCM.
Independent engineer. I build backends that are fast, cryptographic systems that are safe, and runtimes that run where frameworks refuse to go. If your problem has a hardware budget, let's talk.
Direct implementation from an engineer who goes from bare metal to API surface. No agency overhead, no middle layers.
Public, auditable, and intentionally disciplined. These exist to prove what's possible without a dependency tree.
Local-first WebAuthn Level 3 Passkey authenticator and encrypted TOTP vault. Zero external crates, zero daemons, hardware-accelerated AES-256-GCM.
Full cloud development environment — editor, file tree, PTY terminal, multi-file search, WebSocket LSP — in under a megabyte of RAM. Runs on a Raspberry Pi Zero.
Not a framework collector. Tools chosen for correctness, performance, and control.
If your backend is slow, your infra is bloated, or you need something built the right way — let's talk. I work with founders, engineering leads, and anyone who cares about the craft.