Full-stack SaaS and platform products running in production. Real users, real infrastructure, real impact — built alone from a mobile command center in Texas.
Email Platform · Rust / Billion-User Architecture
A next-generation email platform bridging the gap between Email formality and messenger velocity. Architected from day one for billion-user scale.
4-column UI paradigm: Navigation → Entities (who) → Contexts (what) → Stream (matter). Stateless Rust/Axum backend, Stalwart mail server for native SMTP/IMAP/JMAP. PostgreSQL with sharding strategy by account_id. S3-compatible content-addressable storage. Tantivy (C-speed Rust search) with horizontal sharding roadmap. Real-time sub-100ms collaboration via WebSockets.
Platform · Tester Retention System
A full-stack tester management platform ensuring 15-day retention for Google Play closed testing. Real-time WebSocket updates, Firebase push notifications, and automatic Google Groups management.
Three-node ecosystem: Flutter Android app for tester onboarding via Google Play Games API, Rust/Actix Web backend as the intelligence center, and Google Apps Script for automated group management. Tracks daily check-ins per app_id to meet Google Play's minimum retention requirements. Admin panel in React + Vite.
Computer Vision · US Visa Compliance
Real-time AI validator for US Visa/DV-Lottery photos. Ensures 100% compliance with Department of State requirements using coordinate normalization and geometric precision.
Advanced Computer Vision pipeline: ML Kit face detection meets custom GLSL fragment shaders for real-time HUD feedback. Implements SDF-based head framing, automatic background segmentation (Selfie Segmentation), and precise coordinate mapping for Eye-Level and Head-Size validation. Ensures zero-alteration policy compliance while automating the 600x600px square crop requirement.
Culinary SaaS Engine · High-Performance ERP
A sophisticated, full-cycle culinary management platform for premium catering enterprises. Bridges an interactive 3D user experience with a military-grade Go-powered command center.
Precision-engineered to replace legacy friction with real-time operational flows. Features a Three.js-powered kitchen immersion scene, WebSockets-based Kitchen Engine (Kanban), and automated Supply Radar (Procurement Terminal). Built using Go 1.24 (Fiber) and Next.js 16/React 19, integrated with Square Payments and PostgreSQL 16. Includes a high-fidelity logistics suite and on-demand ISR revalidation for zero-latency performance.