Del Groh_

RetailRunner

Multi-tenant workforce management SaaS for distributed retail teams.

• 20+ table PostgreSQL schema across 21 migrations with org-scoped row-level security
• 4-tier RBAC enforced at database, API, and UI layers
• Analytics RPCs with gap-filled time series and plan-gated CSV exports
• Offline-first React Native mobile with durable queue, idempotency keys, and exponential backoff
• GitLab CI pipeline: lint, typecheck, unit tests, Playwright E2E on every PR

• Next.js
• React Native
• TypeScript
• Supabase
• PostgreSQL
• Stripe

TrailPOS

Point-of-sale system with rental lifecycle management and Stripe payment integration.

• Go REST API (chi router) with handler → service → DB layers and type-safe SQL via sqlc
• Transactional checkout: stock decrement → order create → Stripe PaymentIntent, atomic rollback on failure
• Rental state machine (reserved → active → returned) with Stripe manual-capture deposits
• Background goroutines for overdue rental detection and low-stock alerts with graceful shutdown
• JWT + bcrypt auth with role-based middleware; cross-compiled Go binary deployed to VPS

Demo login: admin@trailpos.com / vision123

• Go
• Next.js
• PostgreSQL
• Stripe
• TypeScript
• Tailwind CSS

Task Master Pro

Enterprise labor management with real-time coordination and geofenced timekeeping.

• 15 normalized tables with 6 join relationships; hybrid RBAC + PBAC with 8 policy modules
• Geofenced timeclock using Haversine formula (500m radius) with labor variance reporting
• Real-time chat and notifications via Socket.io with message persistence
• Background worker for deadline auto-enforcement and overdue task notifications
• Full audit logging on all state-changing operations

Demo login: Select any user from the dropdown · Password: vision

• Node.js
• Express
• SQLite
• Socket.io
• Passport.js
• EJS

Time Clock

Payroll-grade time tracking with configurable overtime rules and multi-timezone support.

• JWT auth with automatic token rotation (15-min access + 7-day refresh, httpOnly cookies)
• Biweekly pay period engine with configurable overtime thresholds and multipliers
• Timezone-aware shift storage in UTC with DST-safe local display
• CSV/JSON payroll export with dual timestamps (local + UTC)
• 40+ unit tests covering auth, pay calculations, and edge cases

Demo login: john@fakemail.com / Clock@2026!

• Next.js
• TypeScript
• SQLite
• React
• Tailwind CSS

Good Word

Bible study platform with full-text search, dual-translation comparison, and offline support.

• SQLite FTS5 full-text search across the entire Bible with auto-sync triggers
• API fallback layer: local DB first, external API on miss, then cache locally
• Offline-first PWA with IndexedDB storage and service worker caching
• 8-domain Pinia state architecture with rate limiting and structured error logging

• Vue 3
• Express
• SQLite FTS5
• Pinia
• Tailwind CSS

Clean Blog

Full-stack blog with user registration, session auth, and MongoDB persistence.

• Session-based authentication with bcrypt password hashing and secure cookie configuration
• Mongoose ODM with schema validation and indexing
• Server-rendered EJS templates with responsive Bootstrap layout

• Express 5
• MongoDB
• Mongoose
• EJS
• Bootstrap

Color Clash Clicker

Fast-paced color-matching game with progressive difficulty and Canvas particle effects.

• React 18 with zero build step — Babel transpiles JSX in-browser
• Canvas 2D API for real-time particle animations and visual feedback
• Progressive difficulty scaling with combo chain multipliers

• React
• Canvas API
• Tailwind CSS