ls /systems --all
Products, platforms, and engineering explorations.
Organized by scope — from flagship SaaS infrastructure to open-source projects and structured learning paths.
RentFlow
ActiveMulti-Tenant Property Management OS
Full-stack SaaS platform for property managers — visual property builder, progressive trust unlock, 4-persona control plane, and ledger billing.
Zentra
ActiveCustom OAuth 2.0/OIDC Identity Provider
Built from scratch to RFC 6749/7636 spec — PKCE, refresh token rotation, cyberpunk admin UI, and enterprise-grade identity management.
Vyxnos Shield
ScaffoldZero-Trust API Gateway
High-performance API gateway with YARP reverse proxy, NativeAOT compilation, and zero-trust security model for microservice architectures.
Eventra
ActiveEvent Management Platform
Backend-first event management with domain workflows for events, attendees, identity, and notifications. Built for predictable behavior at scale.
Resort Management
ShippedHospitality Operations Backend
Backend system for bookings and operational workflows — role-based access, booking-oriented workflows, and architecture built for extension.
SDLC Analyzer
ShippedCompliance Intelligence Engine
Combines backend architecture with ML-assisted analysis so teams can surface delivery signals earlier in the lifecycle.
CongoCart
ShippedCommerce Backend
E-commerce checkout backend focusing on validation, security, workflow clarity, and future scale support.