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Fiverr Pro
English
$
USD
I will optimize your react or nodejs app for speed and performance
Farhad F
Level 2
About this gig
Free Consultation Call Included: Let's Make Your App Faster!
Is your React or Node.js app running slow, lagging under traffic, or failing performance audits? A poorly optimized app not only frustrates users but also hurts your business and SEO ranking. That's where I come in.
I specialize in React optimization, Node.js performance tuning, and web app speed improvements. My goal is to make your application lightning-fast, scalable, and SEO-friendly so your users enjoy a seamless experience.
What I Offer:
- Performance audits (Core Web Vitals, Lighthouse, GTmetrix)
- React optimization (lazy loading, code splitting, state management)
- Node.js tuning (caching, database queries, API response time)
- Bundle size reduction & faster load times
- Deployment & hosting best practices
- Clear reporting + actionable results
Why Choose Me?
I focus on speed, scalability, and SEO, not just code. With continuous updates and clear communication, you'll get an app that's smooth, secure, and future-proof.
Let's chat about your app today. I'll help you turn slow into super fast!
Get to know Farhad F
Farhad F
Full Stack Web Application Developer, JavaScript and TypeScript
Level 2
- FromUnited States
- Member sinceOct 2019
- Avg. response time2 hours
- Last delivery3 weeks
Languages
English, Turkish, German
Full-stack software engineer with 4+ years of experience building production SaaS products for European teams. I specialize in React, Next.js, TypeScript, Node.js, NestJS, PostgreSQL, and cloud deployments.
My work has supported applications with 3,000+ daily users, reduced infrastructure costs by 63%, and included more than 500 automated tests. I can join an existing codebase, own tickets from planning to deployment, and collaborate reliably during European working hours.
Available for paid technical trials, focused development sprints, and ongoing full-stack collaboration through Fiverr.
Among my clients
NHL Stenden
Academic Institutions
Eventopeople
Festival Gatherings
My Portfolio
Other Software Development Services I Offer
FAQ
How do I know if my app really needs optimization?
If your app loads slowly, has poor Lighthouse scores, or struggles under traffic, it’s time for optimization. I can audit and confirm
Can you optimize both frontend and backend?
Yes! I specialize in React (frontend) and Node.js (backend) for full-stack performance improvements
Can you work on an already deployed app?
Yes, I can optimize live apps without downtime, or set up a staging environment first
What if my app is built with Next.js or Express?
Perfect, I work with Next.js, Express, Hono, and other Node.js frameworks
Do you handle database optimizations too?
Yes, I optimize queries, caching, and indexing to ensure your backend runs smoothly
Will my users notice the difference?
Definitely. Faster load times, smoother interactions, and reduced errors directly improve user experience
Do you provide ongoing support after optimization?
Yes, I can offer ongoing maintenance or one-time optimization depending on your needs
What do you need from me to get started?
Access to your codebase, hosting/server details (if backend optimization is required), and a quick call to understand your goals
