Experienced engineering for AI-built and vibe-coded apps
Keep What Works. Fix What’s Blocking Your AI-Built App.
You already proved the idea can work. Careryn brings experienced, AI-amplified product engineering to assess the code, stabilize critical paths, solve the next blocker and create a dependable path toward launch and continued improvement—from $600 per month.
Start without a Careryn engineering payment at kickoff.
Qualifying customers fund approved tools and infrastructure separately. Your first Careryn engineering fee is due one calendar month after confirmed kickoff.
Tell Us Where It’s StuckYour prototype works—until you try to make it real.
- The demo works locally but deployment does not
- Fixing one feature breaks another
- Authentication or data access feels uncertain
- Payment or external API flows are unreliable
- The AI keeps repeating the same unsuccessful fixes
- You cannot see the remaining path to launch
Move from repeated prompts to an accountable engineering path.
- Assess code and architecture
- Stabilize authentication and data access
- Repair payments and integrations
- Establish deployment and testing
- Retain, repair or replace selectively
- Continue through a prioritized backlog
From stuck prototype to a dependable product path
- Share the blocker
- Complete a human fit review
- Agree on the first rescue milestone
- Build, verify and continue
See what accountable engineering changes
- Deployment drift
- Authentication and data access
- Payment completion
Concept Diagnostic · Illustrative Outcome
Built with AI. Directed by experience.
Start Building Before Your First Careryn Engineering Payment
Qualifying customers can fund the required tools and infrastructure at kickoff and defer the first Careryn monthly engineering payment until the first calendar-month anniversary of the confirmed kickoff date. The fee is postponed, not waived.
One Engineering Partner. Three Speeds.
Careryn Build starts at $600 per month with up to 8 human engineering hours. Build Faster provides up to 16 hours. Build Priority provides up to 32 hours.
Where Is Your App Stuck?
Share the platform, the product outcome and the most important blocker. A person will review the request and arrange secure access only after qualification.