AI Voice Billing, GST Accounting ERP & Android App for SMEs
Trinetr (https://app.trinetr.co.uk) is a production-ready, multi-tenant B2B SaaS Voice Accounting, GST Billing, Inventory Management, and Wholesale E-Commerce Storefront platform built for SMEs, wholesalers, manufacturers, and retail merchants. Instead of tedious manual typing, merchants can speak naturally in English, Hindi, Gujarati, or Hinglish (e.g., "Sold 20 boxes of Masala Wafer to Patel Traders at 450 each on credit") to automatically create invoices, update stock, and post double-entry ledger transactions. ⚡ LIVE INSTANT DEMO: Visit https://app.trinetr.co.uk and click "Try Live Demo (No Login)" to test all 12 modules, or visit the live wholesale storefront at https://app.trinetr.co.uk/store. Key Features & Highlights: • 12 Integrated ERP Modules (Voice Invoicing, GST Billing with HSN/SAC, Double-Entry General Ledger, P&L, Balance Sheet, Inventory & Manufacturing BOM, Staff Attendance & Payroll, Public B2B Storefront, and Multi-Gateway SaaS Billing) • Hybrid Google Gemini 2.5 Flash AI Assistant with 0ms deterministic fallback engine ($0/month operating cost on Vercel & Supabase free tiers) • Native Android App: Complete Capacitor 8 Android project ready for Google Play Store publishing • Automated Test Suite: 28 test suites with 234 passing unit and integration tests (Vitest) • Monetization Ready: 1-Month Free Trial, Basic ₹99/mo, Professional ₹499/mo, and Enterprise Custom with Stripe, Razorpay (HMAC-SHA256 verified), and UPI billing What is Included in the Sale: 1. Full exclusive ownership of React 19 + Supabase + Serverless API source code (GitHub repo transfer) 2. Complete Capacitor 8 Native Android app (/android) + Google Play publishing guide 3. Custom domain name: trinetr.co.uk 4. Production Supabase PostgreSQL database schema & atomic RPC scripts 5. 14 days of post-sale deployment and handover support via email/chat
Next step: <p>1. Publish the included Capacitor 8 Android app to Google Play Store to capture organic search traffic for "Voice Billing App" and "GST Invoice Maker".</p><p>2. Turn on Stripe and Razorpay live keys in the admin dashboard to collect recurring subscriptions.</p><p>3. Market directly to SME wholesalers, FMCG distributors, and manufacturers who want WhatsApp B2B ordering and voice billing.</p>
For sale
Asking price: $2,900 USD
What's included
Domain name, Source code, All related data, All related design work
• Complete Capacitor 8 Native Android app project ready for Google Play Store (PLAYSTOREGUIDE.md) • Production Supabase PostgreSQL database schema & atomic transaction scripts (SUPABASESETUP.md) • 28 test suites with 234 passing automated tests • 14 days of post-sale technical handover & setup support via email/chat
Reason for selling
Solo engineer looking to pass this turnkey, production-tested SaaS to an operator, agency, or marketer to scale.
Project metrics
Average Monthly Visitors: Pre-launch
Average Monthly Revenue: Pre-revenue
Average Monthly Downloads: Pre-launch / New project
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