InvoiceGrid - Showcase Project

InvoiceGrid is a micro-SaaS that helps freelancers and small businesses track unpaid invoices and chase overdue payments using a visual Kanban board. It's NOT an invoicing tool — it focuses on what happens AFTER you send an invoice: tracking payment status, planning follow-ups, logging chase history, and generating professional reminder emails. CORE FEATURES: • Visual Kanban Board — 4 stages: Pending → Reminded → Follow-up → Paid • Today View Dashboard — See exactly who to chase each morning • Payment Reminder Generator — 5 tones from Friendly to Final Notice • Chase History — Log every follow-up attempt with timestamps • Client Risk Scoring — Auto-flags high-risk clients • Evidence Pack — One-click PDF for payment disputes or small claims • Proof of Work — Document deliverables to protect against "I never received it" disputes WHAT'S INCLUDED: • Full Next.js 16 codebase (App Router, TypeScript, Tailwind v4) • Supabase database with complete schema • Clerk authentication integrated • Dodo Payments subscription billing (global, 150+ countries) • 8 free SEO tools driving organic traffic • 51 blog articles targeting invoice/payment keywords • 50 role-specific template pages (programmatic SEO) • 12 competitor comparison pages TECH STACK: Next.js 16 • React 19 • TypeScript • Tailwind CSS v4 • Supabase • Clerk • Dodo Payments • Framer Motion • @dnd-kit • Vercel This is a complete, production-ready SaaS with a built-in content marketing engine.