Performance for your Fine.dev-built Node.js app

Expert performance for Node.js apps built with Fine.dev. We audit Fine.dev-generated Node.js code for performance issues. From $19.

Fine.dev issues we find in Node.js projects

Problems specific to Fine.dev's code generation patterns when building Node.js apps.

highBugs

Spec interpretation may differ significantly from intent

Fine.dev builds exactly what the specification says, not what you meant. Ambiguous specs lead to technically correct implementations that miss the actual product requirement.

highSecurity

Cross-file changes may miss security implications

When Fine.dev generates features spanning multiple files, security-sensitive changes — new endpoints, auth checks, data access patterns — are spread across the PR without a consolidated security review surface.

mediumTesting

Generated tests may not cover real-world edge cases

Fine.dev writes tests for the happy path and obvious failure cases from the spec. Edge cases not explicitly mentioned — concurrent requests, null inputs, rate limits — are frequently untested.

Node.js performance issues we check for

Performance-specific Node.js problems that need attention before production.

performance

Memory leaks

Event listeners not cleaned up, growing arrays/maps, and unclosed connections that gradually consume all available memory.

performance

Synchronous blocking operations

File reads, crypto operations, or data processing on the main thread blocking all other requests.

What our performance covers

Everything included when we performance your Fine.dev Node.js project.

Profile and eliminate unnecessary re-renders in your Fine.dev Node.js app
Optimize Node.js bundle size with code splitting and tree shaking
Improve database query performance and add caching to your Node.js backend
Fix Core Web Vitals and page load speed for your Fine.dev-built Node.js project

Start with a self-serve audit

Get a professional performance of your Fine.dev Node.js project at a fixed price.

External Security Scan

Black-box review of your public-facing app. No code access needed.

$19
  • OWASP Top 10 vulnerability check
  • SSL/TLS configuration analysis
  • Security header assessment
  • Expert review within 24h
Get Started

Code Audit

In-depth review of your source code for security, quality, and best practices.

$19
  • Security vulnerability analysis
  • Code quality review
  • Dependency audit
  • Architecture review
  • Expert + AI code analysis
Get Started
Best Value

Complete Bundle

Both scans in one package with cross-referenced findings.

$29$38
  • Everything in both products
  • Cross-referenced findings
  • Unified action plan
Get Started

100% credited toward any paid service. Start with an audit, then let us fix what we find.

How it works

Three steps to get your Fine.dev Node.js app production-ready.

1

Tell us about your app

Share your project details and what you need help with.

2

Expert + AI audit

A human expert assisted by AI reviews your code within 24 hours.

3

Launch with confidence

We fix what needs fixing and stick around to help.

Frequently asked questions

Can you performance my Fine.dev-built Node.js app?

Yes. We regularly handle performance for Node.js projects built with Fine.dev. We understand Fine.dev's code patterns and the specific Node.js issues they introduce. Our review covers the full stack from frontend to backend.

What Node.js performance issues does Fine.dev typically create?

Common performance issues in Fine.dev-generated Node.js code include: spec interpretation may differ significantly from intent, cross-file changes may miss security implications, generated tests may not cover real-world edge cases. On the Node.js side, we often find: memory leaks, synchronous blocking operations.

How much does performance cost for a Fine.dev Node.js project?

Start with our $19 automated audit to get a prioritized list of issues. For hands-on performance work on Fine.dev-built Node.js projects, we provide a fixed quote after reviewing the audit results. No surprises.

Get performance for your Fine.dev Node.js app

Tell us about your project. We'll respond within 24 hours with a clear plan and fixed quote.

Tell Us About Your App