My Projects
Built from scratch, used in production.
Store-Less Password Manager
Zero-storage deterministic password manager. No backend, no databases, no network requests — everything derived client-side via WebAssembly on Cloudflare Pages.
Visit PageArgon2id with 32MB memory cost + SHA-256 context hashing — master password never leaves device
60+ curated platform configs with auto password constraints and domain alias resolution
Strict CSP blocking all external connections, HSTS preload, CORP/COEP/COOP isolation
Originally a standalone program (2019), scaled to a web app with zero outbound communication
Open Source — Trae-Maven
jwt-security
Production JWT auth library for Spring Boot. Ed25519 signing, HKDF key derivation, fingerprint binding, token rotation with reuse detection, and global session invalidation.
View on GitHubdependency-injector
Lightweight DI framework for Java 21+. Classpath scanning, lifecycle callbacks, circular dependency detection — Spring conventions without the overhead.
View on GitHubutilities
Shared utility library for the Trae-Maven ecosystem. Common patterns extracted from years of projects.
View on GitHub