Next.js performance, security & reliability on tap

Ship Faster. Fix Smarter. Build Better.

Vibe Code Garage is your technical workshop for modern web apps. We diagnose, repair, and supercharge Next.js products so you stay fast, secure, and ready to scale.

Senior Next.js & React engineers
Predictable scopes & pricing
CI/CD, TypeScript, cloud-native

Live Diagnostic View

next-app-prod

Healthy
LCP

1.3s

Good

Error Rate !

0.6%

Needs fix

TTFB

130ms

Optimized

diagnostic-report.ts

export const nextJsAudit = {

coreWebVitals: "passing",

security: "hardened",

apiLatency: "needs-optimization",

authFlow: "clean",

recommendations: [

// compress images, cache external APIs, tighten CSP

]

}

Next audit window: 24–48 hours

Services

The full Next.js workshop, on demand.

From emergency fixes to long-term architecture support, Vibe Code Garage keeps your product fast, safe, and maintainable.

Next.js 13+ App Router ready
TypeScript-first

SEO Audits & Optimization

Fix technical SEO, Core Web Vitals, and metadata so your Next.js app ranks and loads instantly.

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Security Audits

Harden auth, APIs, and infra. We map vulnerabilities and patch misconfigurations before attackers find them.

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Custom Web Development

Deliver new features, refactors, and greenfield apps with clean architecture and production-grade quality.

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Bug Fixing & Troubleshooting

Kill production bugs, flakiness, and performance cliffs with structured debugging and monitoring.

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Third-Party API Integrations

Production-ready integrations for Stripe, Firebase, Clerk, Supabase, and more — battle-tested patterns included.

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Analytics, Billing & Notifications

End-to-end setup for analytics, payments, and messaging across GA4, PostHog, Mixpanel, Stripe, email, SMS, and push.

  • • Analytics & Metrics Setup
  • • Payments & Billing Configuration
  • • Notifications (Email, Push, SMS)
Learn more

Why Vibe Code Garage

Senior engineering rigor, startup speed.

You need more than a freelancer and less than a full-time hire. We give you battle-tested Next.js expertise with transparent scopes, clear communication, and fast turnarounds.

Trusted quality

Senior engineers with production experience in Next.js, React, TypeScript, Node, and cloud-native stacks.

Speed without chaos

Days, not months. Clear timelines, tight scopes, and async updates so you always know what’s shipped.

Predictable pricing

Fixed-fee audits, scoped feature builds, and retainers that scale with your product — no surprise invoices.

Built for dev teams

Git workflows, code reviews, CI/CD, and documentation that your own developers actually enjoy using.

Technical focus

Modern stack only

Core

Next.js React TypeScript Node.js

Infra & Delivery

CI/CD Serverless Edge Prisma Postgres

Monitoring & Analytics

GA4 PostHog Mixpanel OpenTelemetry

“Think of us as your remote performance, security, and reliability squad for Next.js.”

— Vibe Code Garage Engineering

Deep dives

Dial in exactly what your product needs.

Audit

SEO Audits for Next.js

We review your routing, metadata, sitemaps, and content structure for search and speed.

  • • Core Web Vitals, LCP / CLS / FID
  • • Image & asset optimization strategies
  • • SEO meta, Open Graph, and structured data
  • • Server vs client rendering decisions

Output: a prioritized, dev-ready SEO checklist with recommended code changes.

Audit

Security & Auth Hardening

Prevent leaks, privilege issues, and insecure patterns across your Next.js stack.

  • • Auth flows, sessions, and JWT handling
  • • API routes and middleware protections
  • • Secrets management and environment config
  • • CSP, headers, and dependency audits

Output: a risk report plus patches and best-practice patterns your team can reuse.

Integrations

API & Platform Integrations

Stripe, Firebase, Clerk, Supabase, third-party webhooks — fully wired and production ready.

  • • Secure webhook handling and retries
  • • Strong typing with SDKs and custom clients
  • • Error handling, retries, observability
  • • Sandbox → staging → production handoff

Output: integration modules, env setups, and documentation for your team.

Build

Custom Web Development

From new dashboards to internal tools, we ship features that feel part of your stack from day one.

  • • New feature builds & refactors
  • • Design systems and component libraries
  • • App Router, data fetching, caching
  • • Testing, linting, and DX improvements

Output: production-grade code, PRs, and docs aligned with your guidelines.

Stability

Bug Fixing & Troubleshooting

Structured debugging for flaky user flows, memory leaks, slow pages, and random 500s.

  • • Production error triage and prioritization
  • • Logging and monitoring instrumentation
  • • Performance profiling and tracing
  • • Regression tests to prevent reoccurrence

Output: fixed issues plus guardrails so they don’t come back.

Revenue & Signals

Billing, Analytics & Notifications

Understand user behavior, collect revenue, and notify the right people at the right time.

  • • GA4, PostHog, Mixpanel event design & setup
  • • Stripe subscriptions, invoices, and webhooks
  • • Email, push, and SMS notification pipelines
  • • Custom dashboards tied to your KPIs

Output: one coherent analytics and revenue stack integrated with your product.

Process

How it works — from issue to deployed fix.

Clear steps, no black boxes. You see exactly what we’re doing and why.

1

Submit your issue or request

5–10 minutes

Share your Next.js repo, environment, and what’s blocking you — performance, bugs, security, or new features.

  • • Intake form or quick call
  • • Access & environment checklist
  • • Clear definition of “done”
2

Audit, diagnose, propose

24–72 hours

We dig into logs, code, metrics, and UX flows to understand the root cause and opportunities.

  • • Structured audit and findings
  • • Prioritized fix / build plan
  • • Time & pricing estimate upfront
3

Implement, test, deploy

Days, not months

We ship PRs, run tests, and coordinate deployments — then document everything for your team.

  • • Git-based workflow & code reviews
  • • Staging verification & rollouts
  • • Post-deploy monitoring & handoff

Testimonials

Teams that ship with Vibe Code Garage.

Founders, product managers, and dev teams rely on us for high-signal feedback and fast, reliable fixes.

“We went from random 500s and a 4+ second LCP to a stable, fast app in less than two weeks. The audit doc read like a senior engineer’s code review, not marketing.”

Founder

Jade Nguyen

Founder, SaaS analytics startup

“They blended into our dev team immediately. PRs were clean, documented, and came with tests. Our engineers loved reviewing their work.”

Engineering Lead

Marcus Lee

Engineering Lead, Product team

“As a solo indie dev, having a ‘garage’ to roll my app into when I break something has been game-changing. I get answers instead of guesswork.”

Indie developer

Aria Santos

Indie Developer, creator of two Next.js apps

Engagement models

Choose the way you work with us.

Start with a one-time diagnostic or plug us in as your ongoing Next.js reliability partner.

One-Time Audits

Best for clarity

Deep-dive audits for SEO, security, performance, or architecture with a concrete action plan.

From $1.5k

Fixed scope, fixed price.

  • • 1–2 week turnaround
  • • Written report & live walkthrough
  • • Dev-friendly implementation checklist
Book an audit

Per-Feature Development

Most popular

Scoped feature builds, refactors, or integrations where you need senior help to ship with confidence.

From $3k / feature

Scales with complexity.

  • • Discovery, spec, and acceptance criteria
  • • Git-based implementation & review
  • • Staging & production support
Scope a feature

Retainers

Best for teams

Ongoing partnership for teams that want a reliable senior engineering lane for Next.js.

From $5k / month

Limited slots available.

  • • Guaranteed hours & response times
  • • Mix of audits, builds, and support
  • • Slack or async channel with engineers
Discuss retainers

Get started

Start your diagnostic today.

Tell us where your Next.js app feels slow, fragile, or blocked. We’ll respond with a short plan, transparent pricing, and a suggested timeline.

Prefer async? We’re happy to start with a Loom walkthrough, GitHub issues, or a doc — whatever fits your workflow.

Send a quick brief

We typically reply within one business day with next steps and a time estimate.