Services / Startup MVP Development

Startup MVP Development: AI-Accelerated with Security Built In

Ship production platforms using Cursor, Claude Code, and MCP workflows with security testing built in from day one. CodeWheel brings 15 years of production engineering to AI-accelerated development so you iterate faster without accumulating security debt.

Most teams build prototypes, then rewrite everything for production. We ship production-grade platforms on the first pass-Next.js with auth, billing, monitoring, and security testing-because AI handles boilerplate while we architect guardrails, test harnesses, and deployment pipelines.

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Ready to build your MVP?

Ship your AI platform in weeks, not months

Share your MVP requirements in a 30-minute session. We’ll map AI-accelerated development workflows, security checkpoints, testing automation, and deployment architecture-so you know exactly what we can build rapidly and what requires careful architecture.

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What is AI-accelerated development?

Practical explanation for founders

AI-accelerated development means using AI assistants (Cursor, Claude Code, MCP servers) to generate boilerplate, scaffold features, and accelerate implementation-while you focus on architecture, security, and business logic. It's not “let the AI write everything.” It's pairing deep production experience with LLM-powered acceleration to ship faster without cutting corners.

When AI-accelerated development works

  • You're building a greenfield MVP on modern stacks (Next.js, TypeScript, Supabase).
  • You need rapid iteration with investor demos every 2-4 weeks.
  • Your team has production experience but wants 10x faster scaffolding.
  • You're comfortable with automated testing and security reviews.

When to use traditional development

  • You're working on legacy codebases (Rails 4, Drupal 7, Java EE).
  • You need formal compliance audits without dedicated security review capacity.
  • Your team lacks production engineering experience to review generated code.
  • You're building life-critical systems (medical devices, flight control).

Use cases we build

SaaS MVPs with AI features
Multi-tenant platforms with AI agents, RAG knowledge bases, billing, analytics-shipped in 6-8 weeks with security testing.
Internal AI tools
Document processing, customer support copilots, DevOps automation-built fast, deployed safely.
Rapid prototypes for fundraising
Investor demos with real auth, data, and AI features-not Figma mockups-ready for Series A diligence.
Platform modernization
Migrate Rails or Drupal to Next.js using AI-assisted refactoring with regression test coverage.

Why production expertise matters

AI coding tools like Cursor make implementation accessible to everyone. But implementation isn't the hard part-architecture, security, and scale patterns are. Here's what we've learned shipping production platforms with AI-accelerated development.

AI tools democratize implementation, not expertise. LLMs generate clean code for single features, but they don’t architect auth boundaries, design multi-tenant data isolation, or prevent the subtle bugs that compound into security incidents months later.

Security gaps you won't see until audit

Cursor generates auth middleware that looks secure but leaks tenant data through missing RLS policies. You ship to 10 customers before discovering User A can query User B's records. Fixing this post-launch costs 10x more than architecting it correctly from day one.

Production patterns LLMs don't know

AI generates database queries without indexes, API calls without rate limiting, and background jobs without dead-letter queues. Your MVP works fine at 10 users. At 1,000 users, PostgreSQL melts down and you’re debugging prod at 2am because the LLM never learned about connection pooling.

Investor diligence failures

Series A investors hire security firms to audit your platform. They find hardcoded API keys, missing audit logs, and SQL injection vectors-all from AI-generated features that “worked” in demos. The round stalls for 8 weeks while you remediate findings that shouldn't exist.

Technical debt that compounds

Every AI-generated feature without tests creates debt. Six months in, you can't add new features without breaking existing ones. Regression bugs slip through because nobody architected a test harness. You spend more time fixing bugs than shipping features-exactly what rapid development was supposed to prevent.

Cost overruns from rework

Rebuilding auth, migrating to proper multi-tenant architecture, and adding observability post-launch costs multiples more than doing it right initially. Bringing in a senior engineer later means full-time compensation, onboarding, and lost time. Our 8-week engagement bakes in security so you keep velocity and own the IP.

Unreliable systems lose customers

Your AI-built platform crashes during a customer demo because the AI didn't implement circuit breakers for third-party APIs. You lose the deal. It happens again, and the “cheap” DIY approach turns into hundreds of thousands in lost pipeline and churned revenue.

The real choice

DIY AI development

  • Learn production patterns by making mistakes
  • Discover security gaps during investor diligence
  • Rebuild features when architecture doesn't scale
  • Spend time debugging instead of talking to customers

Best for: founders with 6-12 months to learn production engineering while building.

Expert-led AI development

  • Ship with security architecture from day one
  • Pass investor diligence without remediation cycles
  • Automated testing prevents regressions
  • Focus on customers while we handle infrastructure

Best for: founders who need to ship fast without cutting corners on security.

We compress 15 years of production mistakes into an 8-12 week engagement. You can absolutely learn this yourself-but the tuition costs more than hiring a team that's already made (and fixed) these mistakes.

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How Security-First Development Works

Most teams rush MVPs with AI, then panic when security reviews find issues. We wire testing, observability, and security checkpoints into the development workflow-so audits pass on the first attempt.

AI-Assisted Code Review
Every Cursor/Claude Code output goes through automated security scanners (Semgrep, CodeQL) and manual review for auth bypasses, injection risks, and data leaks before merge.
Automated Test Harnesses
We generate test suites alongside features — Playwright E2E tests, Jest unit coverage, and chaos engineering scenarios run on every commit.
Security Architecture First
Before building features, we architect auth boundaries, data isolation, and logging. LLMs fill in implementation-we verify guardrails hold.
Penetration Testing Before Launch
We attack AI-built platforms with OWASP ZAP, prompt injection suites, and manual exploitation before you show investors or onboard customers.
Need ongoing AI architecture help?

Production-Grade Development Stack

We use AI assistants to accelerate implementation, but the stack underneath is battle-tested production infrastructure-not experimental frameworks.

AI Development Tools
  • Cursor with Claude Opus 4.6 for full-stack implementation
  • Claude Code for batch coding tasks and refactoring
  • IntelliJ IDEA Ultimate + Codex for inline completion and test generation
  • v0 for rapid UI component scaffolding (with manual review)
  • Custom MCP servers for project-specific context
Production Stack
  • Next.js 16+ with App Router and TypeScript strict mode
  • Vercel Edge functions for low-latency APIs
  • Supabase/Neon Postgres with pgvector for RAG
  • Clerk for multi-tenant auth with SSO/SAML
  • Stripe for billing with usage-based metering
  • PostHog for analytics, feature flags, and session replay
Security & Testing Tools
  • Semgrep for static analysis on every commit
  • Playwright for E2E testing with visual regression
  • Jest for unit tests generated alongside features
  • OWASP ZAP for automated vulnerability scanning
  • Custom prompt injection test suites for AI features
  • Docker for sandboxed execution environments
Deployment & Monitoring
  • GitHub Actions CI/CD with security gate checks
  • Vercel preview deployments for every PR
  • Sentry for error tracking and performance monitoring
  • Cloudflare for DDoS protection and WAF rules
  • Database replication and automated backups
  • Incident response runbooks and rollback procedures

What we're building

Recent MVP projects

Real platforms shipped with AI-assisted development and security testing built in. These show the approach: rapid iteration, production guardrails, and transparent deliverables.

MCP API platform
Multi-tenant SaaS layer with MCP server integration, Clerk authentication, rate limiting, and production infrastructure on Vercel.
  • Next.js + Postgres + Redis architecture
  • 2,000+ security and regression tests
  • Rate limiting and auth boundaries from day one
  • Preview environments for every pull request
AI-powered SEO analysis tool
Real-time keyword research platform using Claude and OpenAI for intelligent suggestions, built with Next.js frontend and Python API backend.
  • Live sitemap and keyword scanning
  • Multi-LLM inference across providers
  • Python API with Playwright coverage
  • Automated deployment to Vercel
Rails to Next.js migration
Migrating a legacy Rails application to modern Next.js architecture using AI-assisted refactoring with comprehensive test coverage.
  • AI-assisted code transformation
  • Playwright regression tests for every route
  • Incremental rollout to minimize risk
  • Modern stack: Next.js, TypeScript, Vercel

Building in public: we focus on quality over quantity. These projects represent the approach-production-grade platforms with security testing from day one, shipped faster using AI-assisted workflows.

Engagement flow

  1. 1. Feasibility assessment. Review requirements, stack preferences, and security needs. Determine what to build with AI vs. manually architect.
  2. 2. Security scaffolding. Set up auth boundaries, data isolation, logging, and test harnesses before feature development.
  3. 3. AI-accelerated sprints. Use Cursor/Claude Code to implement features with automated testing and code review on every commit.
  4. 4. Hardening & launch. Penetration testing, load testing, documentation, and staged rollout to production.

What you get

  • Production-ready Next.js platform with auth, billing, and AI features.
  • 800+ automated tests (E2E, unit, integration) for regression safety.
  • Penetration test report showing security posture before launch.
  • PostHog dashboards tracking adoption, performance, and costs.
  • Deployment pipeline with preview environments and rollback procedures.
  • Handover documentation and runbooks for your team.
Timeline expectations
  • Simple MVP (auth + core feature): 3-4 weeks including security review.
  • Multi-tenant SaaS with AI: 6-8 weeks including RAG, billing, and pen testing.
  • Platform migration: 8-12 weeks depending on codebase size and complexity.
  • Internal tools: 2-4 weeks for single-tenant applications with SSO.

Timelines assume clear requirements and stakeholder availability for weekly reviews. Complex integrations or compliance requirements may extend schedules.

Security Architecture

The risk with AI-accelerated development isn't the AI-it's shipping generated code without verification. We add security checkpoints at every stage so fast iteration doesn't create vulnerabilities.

Code Review Automation
Semgrep scans every commit for SQL injection, XSS, hardcoded secrets, and insecure dependencies. CodeQL runs deeper static analysis on critical paths. Manual review for auth logic and data access patterns.
Authentication Boundaries
Clerk handles auth-we never generate custom login flows. RBAC policies, RLS rules, and session management are manually architected before LLMs generate feature code.
Penetration Testing
Before production launch, we run OWASP ZAP for automated scanning, manual exploitation attempts on auth flows, and prompt injection testing on AI features. Findings get remediated, then retested.
Observability & Incident Response
PostHog tracks anomalies, Sentry catches errors, and audit logs capture every privileged action. Runbooks for common incidents get documented during development, not after fires.

Want deeper security testing? Combine AI-accelerated development with our AI security consulting service or fractional AI architect engagement .

FAQ

Common questions

Honest answers to the questions founders ask before committing to AI-assisted development.

Is AI-accelerated development secure?
AI-accelerated development is as secure as the review process around it. We run automated security scans, manual code review, and penetration testing on every build-same rigor as traditional development, just faster scaffolding. The risk is teams that ship AI-generated code without testing.
When should we use traditional development instead?
Use traditional development for legacy codebases (Rails 4, Java EE), life-critical systems, or highly regulated industries without dedicated security review. If you lack production engineering experience to review AI-generated code, traditional development is safer.
How do you test AI-built systems?
We generate test suites alongside features. Every Cursor-generated component gets Playwright E2E tests, Jest unit tests, and Semgrep security scans. Before launch, manual penetration testing attacks the platform like a real adversary would.
What AI tools do you use?
Primarily Cursor with Claude Opus 4.6 for full-stack development, Claude Code for batch refactoring, IntelliJ IDEA Ultimate + Codex for inline completion, and v0 for rapid UI scaffolding. Custom MCP servers provide project-specific context and constraints.
Can't I just learn this myself with Cursor?
Absolutely-if you have 6-12 months to learn production architecture patterns, make (and fix) every common security mistake, and can afford to rebuild features when you discover auth was architected wrong. Most founders prefer spending that time talking to customers. We compress 15 years of production mistakes into an 8-week engagement so you ship faster and cheaper.

Ready to build your platform?

Ship production platforms 10x faster using AI-accelerated development with security testing built in. Book a feasibility call to map what we can build with AI-and what requires manual architecture.

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