Sfoglia categorie
Esplora
Fiverr Pro
Italiano
$
USD
Sembra che questo servizio sia in sospeso
I will debug and fix react node or mern stack application bugs
Fahad S
Informazioni su questo servizio
Struggling with a Blank Screen or an Unhandled Runtime Error? Let's Fix It Now!
As an experienced Full-Stack MERN developer, I know how frustrating it is when your code crashes right before deployment. Whether it's a TypeError: Cannot read properties of undefined, a sneaky Mongoose schema validation failure, or a double-routing Axios 404 blockI am here to dive deep into your codebase and trace the root cause.
What I can fix for you:
- Frontend (React): Infinite loops in useEffect, safe state mutations, conditional rendering crashes, and form inputs tracking.
- Backend (Node/Express): Broken server controller logic, route path overlaps, and middleware authentication dropdowns.
- Database (MongoDB/Mongoose): Dynamic parsing cast-errors, enum mismatches, atomic updates, and missing required properties hooks.
Drop me a message with your console error log, and let's get your system back to 100% pristine operational state!
Rispettare i diritti di terzi
Ricorda che è contrario alle politiche di Fiverr per i freelance includere temi, modelli o qualsiasi altro elemento che violi i diritti di terzi o le leggi applicabili nell'opera consegnata. Per saperne di più, consulta Guida alla creazione digitale responsabile.
Scopri di più su Fahad S
Fahad S
MERN Stack Developer
- DaPakistan
- Membro dagiu 2026
Lingue
Urdu, Inglese
I am a dedicated MERN Stack Developer with a passion for building impactful digital solutions. I enjoy working across the full stack, from designing responsive frontends in React to developing secure and scalable backend systems with Node.js and Express. I continuously learn and adapt to new technologies, and I believe in writing clean, efficient, and maintainable code.
