Build. Rescue. Scale.
AI-Powered Software.
From AI-generated MVPs to enterprise SaaS, we deliver production-ready software with AI, automation and modern engineering.
export async function processSubscription(userId: string, tier: PlanTier) {
const session = await db.transaction(async (tx) => {
const user = await tx.user.findUniqueOrThrow({ where: { id: userId } });
return await stripe.subscriptions.create({ customer: user.stripeCustomerId, items: [{ price: tier.priceId }] });
});
return { success: true, subscriptionId: session.id };
}Uncaught TypeError: Cannot read properties of undefined (reading 'stripeCustomerId')at processSubscription (app/api/route.ts:44:12)PostgreSQL error: too many clients already (max 100 connections exceeded)at Pool.connect (node_modules/pg/lib/pool.js:56)
Sound Familiar?
AI prompt builders get you to 70% in a weekend. Then the last 30% turns into an engineering nightmare.
TypeError: Cannot read properties of null
at UserService.getUser (user.js:14)
at async AuthMiddleware (auth.ts:89)
FATAL: Process exited with status code 1
Red Stack Trace Cascade
“AI wrote it. Nobody reviewed it.”
AI Fix Hallucination Loop
“The AI hallucinated a fix that broke production.”
Unindexed Database Bottleneck
“Zero indexes, no security, 15-second query times.”
Launch Day Demo Crash
“500 Internal Server Error during your investor demo.”
The Endless $50 Credit Reload Trap
AI tools advertise $20/month. But when complex bugs appear, credits evaporate in minutes, prompting a $50 top-up every 2–3 days while your code spins in circles.
How Many Days Have You Been Re-Prompting AI to Fix Bugs?
The Compounding Credit Spiral
You hit a complex bug (Stripe webhook, database deadlock, or CORS error). The AI deletes earlier working features, gets stuck in a loop, and prompts you to buy another credit pack.
- AI hallucination deletes existing working code & migrations
- Context limit exceeded: AI forgets architecture rules
- Weeks lost with zero production users and broken payments
Fixed Milestone Price • Senior Human Engineers
Our senior fullstack and AI engineers take over your codebase. We refactor architecture, configure PostgreSQL & Stripe, deploy to Vercel/AWS, and back everything with a 30-day warranty.
- Free confidential 24-hour code audit with fixed quote
- Emergency triage in 24-48 hours or full 1-2 week sprint
- 100% code ownership with 30-day post-launch warranty
Whatever AI Built It — We Take It Across The Production Finish Line
We take over codebases from any generative vibe coding tool, refactor architecture, fix database security, and deploy to scalable production infrastructure.
Production-Ready Services
We don't just write code — we design, rescue, and scale software systems built for longevity.
AI Project Rescue
Refactoring and productionizing broken MVPs generated by Lovable, Bolt, Cursor, Replit, or Windsurf.
AI MVP Development
Building production-ready MVPs with scalable architectures, modern APIs, and clean engineering standards.
AI Integrations
Embedding custom LLM models, OpenAI APIs, vector databases, and semantic search into existing products.
AI Agents & Autonomous Workflows
Autonomous multi-agent systems designed to execute complex business tasks, data extraction, and decision loops.
SaaS Development
End-to-end multi-tenant SaaS engineering with Stripe billing, RBAC permissions, and high-concurrency DBs.
Full Stack Development
Robust web applications engineered with modular codebases, high test coverage, and responsive UIs.
Workflow Automation
Automating repetitive operational bottlenecks using n8n, Temporal, webhooks, and custom event triggers.
API Integrations & Microservices
Custom REST/gRPC/GraphQL API development, third-party vendor integrations, and middleware connectors.
Cloud Deployment & DevOps
Zero-downtime CI/CD pipelines, Docker containerization, AWS/Vercel serverless clusters, and security hardening.
CTO as a Service
Fractional technical leadership, code audits, architecture reviews, and engineering hiring guidance for founders.
Maintenance & SLA Support
Ongoing security patches, uptime monitoring, performance optimization, and guaranteed bug resolution SLAs.
Empirical Track Record
Real telemetry from our production deployments and AI application rescue sprints.
Production Handoff Guarantee
Every rescued app passes rigorous security, type check, and load test audits.
Have a broken AI app or bottleneck?
Get your confidential audit report delivered in <24 hours.
Transparent Pricing Built for Startups
No vague quotes. No endless hourly meters. Start with a free technical audit, or lock in a rapid hotfix or fixed-price rescue sprint.
Free Code Audit
Diagnose before you spend a single dollar
- 24-hour rapid technical review
- Lovable / Bolt / Cursor security scan
- Database indexing & bottleneck report
- Fixed-price fix estimate with zero obligation
Emergency Triage
24-48h hotfix for broken builds, auth & Stripe webhooks
- Guaranteed 24 to 48-hour hotfix turnaround
- Urgent build & deploy failure resolution
- Stripe / Supabase / Auth & CORS repair
- Clean Git PR with production verification
- 7-day post-hotfix stability warranty
Fixed-Price Rescue Sprint
Rapid 1 to 2-week code cleanup & production deploy
- 1-2 week dedicated senior engineering sprint
- Complete refactoring of AI-generated bottlenecks
- PostgreSQL database migration & indexing
- End-to-end automated test suite setup
- Production deployment on Vercel/AWS
- 30-day post-launch bug warranty
Dedicated Engineering Retainer
Continuous growth, AI agent iteration & CTO advisory
- Dedicated senior full-stack + AI engineers
- Guaranteed 2-hour emergency response SLA
- New feature development & continuous delivery
- Fractional CTO strategic advisory calls
- Security compliance & performance audits
* Exact scope and milestone deliverables are locked with a fixed-price statement of work following your free 24-hour code audit.
Industries We Scale
Tailored engineering solutions for complex compliance, performance, and security requirements.
Healthcare
HIPAA-compliant AI diagnostic tools & EHR integrations
Logistics
Automated route optimization & fleet tracking dashboards
Real Estate
Automated property valuation & smart CRM workflows
Finance & Fintech
High-concurrency ledger systems & AI risk modeling
Education
Personalized AI tutoring engines & LMS platforms
Manufacturing
IoT sensor telemetry & predictive maintenance models
E-commerce
Headless checkout infrastructure & AI recommendation engines
Why Choose SprintLabs AI
The difference between a no-code agency and a $50k/month senior engineering team.
Senior Engineers Only
No junior developers learning on your project. Every line of code is written or reviewed by staff-level engineers with 8+ years experience.
Production Ready Code
Clean TypeScript, automated CI/CD, unit tests, and robust database indexing. Code built to survive 100k+ active users.
Fast Delivery with AI Tools
We use AI tooling (Cursor, Claude, Copilot) to write boilerplate 3x faster, while human engineers architect the security and logic.
Scalable Architecture
Modular microservices and serverless infrastructure designed to handle traffic spikes without crashing or blowing your cloud budget.
Security First Approach
OWASP compliance, encrypted data at rest and in transit, strict RBAC, and automated vulnerability scanning on every pull request.
Long-term Engineering Partner
We don't abandon you after launch. We provide ongoing SLA support, feature roadmap execution, and strategic technical guidance.
Development Process
How we turn broken AI prototypes and raw concepts into enterprise-grade production software.
24-Hour Codebase Deep-Dive
Static analysis, security vulnerability scan, database schema inspection, and API dependency audit.
> Running sprintlabs pipeline --step=2[INFO] Verifying architectural constraints...[OK] Audit checks passed cleanly.[OUTPUT] Technical Audit Report ready.
Featured Case Studies
Real metrics from founders who trusted SprintLabs AI to rescue, refactor, and scale their platforms.
Fintech SaaS MVP Rescue
Refactored a broken Lovable MVP with non-functional Stripe webhooks and unindexed database queries into a HIPAA-compliant Next.js SaaS.
Autonomous Logistics Agent Fleet
Architected a custom multi-agent Python/LangChain fleet processing 50,000 daily freight dispatches with real-time route optimization.
E-Commerce Headless AI Search Engine
Rebuilt Bolt.new prototype into high-concurrency vector search engine indexing 250k SKUs with sub-100ms semantic search response.
Trusted by Stressed Founders
Hear from startup founders who replaced re-prompting anxiety with production confidence.
“Our Lovable prototype was crashing every 10 minutes. SprintLabs stepped in, audited our database in 24 hours, and shipped a clean Next.js app in 8 days. They literally saved our seed round.”
“We spent $1,400 in AI credits trying to prompt Cursor into fixing our database connection leaks. SprintLabs fixed it in 48 hours and set up a proper staging pipeline. Worth every penny.”
“Most agencies charge $30k just to talk. SprintLabs gave us a free audit, identified 4 critical security vulnerabilities, and delivered production code on time. Highly recommended.”
Got Questions? We Have Answers.
Everything you need to know about our AI app rescue process, pricing, and ownership.
Can you fix apps built with Lovable, Bolt, Cursor, or Replit?
How fast is a Fixed-Price Rescue Sprint?
What happens during the Free Project Audit?
Do you rebuild from scratch or refactor existing code?
Who owns the intellectual property and code?
What if my app breaks after launch?
Get Your Free Project Audit
Tell us about your app. We'll run a comprehensive technical audit within 24 hours — zero fluff, zero sales pressure.
Schedule a 1-on-1 Call
Prefer to talk directly with a senior engineering partner? Book a 20-minute strategy session.
Free 24-Hour Code Audit Intake
No credit card required. No obligation.