Sfoglia categorie
Esplora
Fiverr Pro
Italiano
$
USD
I will fix javascript bugs, errors, issues an debug your wordpress web application
Hollah Bugson
Informazioni su questo servizio
Hello;
I will professionally debug and fix JavaScript bugs, console errors, broken functions, API issues, React/Next.js problems, Node.js errors and frontend functionality. Ill identify the root cause, implement clean fixes, test the solution and help restore your applications reliability.
Service:
- JavaScript bug fixing
- JavaScript error debugging
- Console error fixing
- Runtime error fixing
- Syntax error correction
- Logic bug fixing
- DOM debugging
- Event listener debugging
- Form validation fixes
- JavaScript calculation fixes
- AJAX | Fetch API | Promise debugging
- Async/await debugging | REST API | Authentication | Next.js debugging
- JSON handling fixes
- React bug fixing
- Next.js debugging
- Vue.js bug fixing
- Angular debugging
- Node.js bug fixing
- Express.js debugging
- TypeScript debugging
- jQuery bug fixing
- Frontend functionality repair
- Responsive JavaScript fixes
- Cross browser debugging
- Third-party API debugging
- Webhook debugging
- npm dependency troubleshooting
- Build error debugging
- Vite troubleshooting
- Webpack troubleshooting
- ESLint error fixing
- Performance debugging
- Memory leak investigation
- Production bug fixing
- JavaScript code troubleshooting
- Full-stack JavaScript debugging
Thanks!!!
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 Hollah Bugson
Hollah Bugson
Full Stack Developer JavaScript PHP Nodejs and SaaS API Specialist
- DaStati Uniti
- Membro daset 2026
- Tempo di risposta medio2 ore
Lingue
Inglese, Spagnolo, Francese, Tedesco
I’m a professional Full-Stack Web Developer specializing in JavaScript, PHP, Node.js, backend development, bug fixing, API integration, and SaaS connectivity. I troubleshoot complex web applications, repair frontend and backend errors, integrate REST/GraphQL APIs, build secure data workflows, and resolve database, authentication, webhook, and third-party integration issues. I focus on clean code, reliable solutions, thorough testing, clear communication, and delivering scalable results tailored to each project.
FAQ
Can you fix JavaScript errors on my website?
Yes. I can investigate JavaScript errors, identify the root cause and implement a tested fix based on your application's code and environment.
Can you debug API problems?
Yes. I can investigate frontend-to-API communication, request/response handling, authentication, JSON processing, status codes and related JavaScript integration issues.
Do you fix TypeScript errors?
Yes. I can troubleshoot TypeScript compilation errors, typing problems, interfaces, generics and JavaScript/TypeScript integration issues.
Can you fix async/await and Promise errors?
Yes. I can investigate asynchronous JavaScript problems including rejected promises, incorrect await usage, callbacks, timing issues and related API behavior.
Can you fix JavaScript after a website update?
Yes. If an update, dependency change or code modification caused functionality to fail, I can investigate the regression and work toward restoring the affected functionality.
Can you fix third-party API integrations?
Yes. I can troubleshoot JavaScript integrations with third-party APIs when the required source code, documentation and access information are provided safely.
Do you provide urgent bug fixing?
Urgent work can be accommodated depending on the complexity and my current workload. Please contact me first so I can assess the issue and confirm the delivery scope.
Can you fix multiple bugs?
Yes. Multiple related bugs can be handled through the appropriate package or a custom order based on the number and complexity of the issues.
What do you need to start?
Typically, I need the relevant source files or repository, a clear description of the problem, steps to reproduce it and any useful error messages or screenshots.
