Production-grade stack
Postgres, Stripe, Vercel, Supabase — the boring tech big startups actually run on.
Real auth. Real database. Real payments. Real users. We rebuild your Lovable / Replit / Bolt / Claude prototype into a production-grade product investors and customers can actually trust — without throwing out what you've already shipped.
AI tools are incredible at building the first 60% of a product. The login screen works. The dashboard looks great. The pitch demo blows minds. Then come real users — and the cracks show up fast.
You're not lazy. You're not a fake founder. You just used the right tool for the wrong stage of the journey.
Postgres, Stripe, Vercel, Supabase — the boring tech big startups actually run on.
Roles, permissions, and sessions that don't collapse the moment two users sign in at once.
Subscriptions, trials, proration, and webhooks that actually fire on real charges.
Push to staging, preview every PR, deploy on Friday without your stomach flipping.
Sentry + PostHog wired in. You'll know about bugs before your users tweet about them.
Rate limiting, input validation, CSRF/XSS, secrets management — the OWASP basics, done.
ADRs, on-call playbooks, architecture diagrams — any future engineer can pick it up.
A product investors take seriously, customers can rely on, and you can scale on.
No mystery. No three-month silence. You know exactly what's happening every Friday.
Free, ~3 days. We review your build and send a written report + fixed quote.
Map the production version. Schema, auth, infra, sprint plan all locked.
Ship in weekly increments. Friday demos in a working staging environment.
Go live. Hand over keys. 30 days of post-launch support included.
“They turned our Lovable demo into a real product in six weeks. We hit $12k MRR in our second month.”— CEO, B2B SaaS · seed-stage
“We had 200 paying users, a Replit prototype, and 4 outages a week. Invonex rebuilt the backend without losing a single customer.”— CTO, vertical SaaS
“Closed our pre-seed two weeks after Invonex shipped our v1. Investors saw a real product, not a demo.”— Founder, AI consumer app
If we don't get you a written audit doc and a fixed-price proposal within 72 hours of our first call, your audit stays free and we'll refer you to two engineers we trust. No retainers. No surprise invoices. You own the code.
Claim Your Free Audit Now →Most projects start within 7–10 days of a signed proposal. We rarely take more than two clients per month, so timing matters — apply today even if you're not ready to start until next month.
Prototype → Production starts at $15,000 fixed. AI MVPs from $20,000. SaaS builds and scaling work are scoped per project. You get a fixed quote within 72 hours of the audit call — no open-ended billing, ever.
Always. Code, infrastructure, accounts, secrets, IP — all transferred to you on day one and re-confirmed at handoff. No vendor lock-in. No "we host it for you" trap.
Most are. That's literally the work. We've audited 50+ AI-built prototypes — Lovable, Bolt, Replit, v0, Cursor — and we'll tell you honestly what's salvageable and what isn't, before you spend a dollar.
Most of our clients are non-technical. We translate, document, and never make you feel like the dumbest person in the room.
Yes. Always. Send yours during the audit step.
You can hire your own team, keep us on a month-to-month embedded retainer, or take it from there. We don't lock anyone in.
Pick a time that works. 30-minute call. Written audit doc. Fixed-price quote within 72 hours. Zero pressure. Whether you hire us or not, you walk away with a plan.
Calendar not loading? Email hello@invonexai.com or message us on WhatsApp.
No sales pitch. No 6-figure retainer pressure. Just engineers looking at engineering.