My Projects

Built from scratch, used in production.

Featured 2019 – Present
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.

Argon2id SHA-256 WebAssembly Zero-Knowledge Cloudflare Pages CSP Hardened
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Argon2id 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
Open Source Mar 2026
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.

Java Spring Boot Ed25519 HKDF JWT Maven Central
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Open Source Mar 2026
dependency-injector

Lightweight DI framework for Java 21+. Classpath scanning, lifecycle callbacks, circular dependency detection — Spring conventions without the overhead.

Java Dependency Injection Classpath Scanning Maven Central
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Open Source Mar 2026
utilities

Shared utility library for the Trae-Maven ecosystem. Common patterns extracted from years of projects.

Java Utility Library Maven Central
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