Sfoglia categorie
Esplora
Fiverr Pro
Italiano
$
USD
I will fix or develop web application with react, nextjs, vite
Mathias
Level 2
1 ordine in coda
5,0
5,0
Informazioni su questo servizio
Hi! I'm a full-stack developer with 5+ years of experience fixing, improving and building React, Next.js and Vite applications. I write clean, maintainable code and deliver fast.
What I can help you with:
Bug fixing and troubleshooting:
- JavaScript, React and Next.js bug fixes
- Performance issues and slow load times
- Broken layouts, API errors, auth issues
Feature development:
- New pages, components or full sections
- REST API integrations
- User authentication (JWT, sessions, roles)
- State management (Redux, Context API)
UI and frontend work:
- Figma / PSD / PNG to pixel-perfect React
- Responsive design (mobile-first)
- Tailwind CSS, Bootstrap, Material UI
- Next.js SSR, routing and API routes
Why work with me:
- I've built and launched my own SaaS product in production
- Clean architecture and reusable components
- Fast communication and daily updates
- Honest scoping: I'll tell you upfront what's needed
- 100% satisfaction guarantee
Message me before ordering so we can scope the work properly. I usually respond within a few hours.
Scopri di più su Mathias
Mathias
Hi! my name is Mathias and i love develop and design websites
Level 2
- DaUruguay
- Membro daago 2021
- Tempo di risposta medio1 ora
- Ultima consegna3 settimane
Lingue
Spagnolo, Inglese
Hello! Welcome to my profile.
I am a Full Stack Web Developer and professional web designer. If you are interested in knowing more about what I can offer you take a look at my gigs.
Feel free to leave a message
FAQ
What do you need to get started with the job?
It is only necessary that you describe how you want your application to be, otherwise if you don't have a clear idea I can help you.
Recensioni
25 recensioni per questo servizio
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Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
Ordina per
Più rilevante
N natalia_garciam
Kenya
Collaborazione in corsoGreat experience working with Mathias. He took over an existing codebase, fixed bugs, and added new UI/UX features, all with a clear understanding of the product. Very responsive, great communication, and delivered ahead of schedule. Would definitely work with him again.
1000 USD-2500 USD
$
4 settimane
Tempo
Utile?N natalia_garciam
Kenya
Collaborazione in corsoThis was my second time working with Mathias, and I hope to continue working with him. He is proactive, knowledgeable, patient, and very easy to communicate with. What I appreciated most is that he did not just execute tasks, he understood the goals of the project and often offered thoughtful suggestions...
1000 USD-2500 USD
$
5 settimane
Tempo
Utile?P performancec317
Brasile
Collaborazione in corsoNuevo trabajo con Mathias y como en los anteriores el nivel de profesionalismo, respeto y atención fue excelente. Seguiremos
100 USD-200 USD
$
7 giorni
Tempo
Utile?P performancec317
Brasile
Collaborazione in corsoMathias ha hecho un gran trabajo. Ha sido confiable, respetuoso, honesto y profesional. Seguiremos trabajando.
100 USD-200 USD
$
3 settimane
Tempo
Utile?L leman_russ_ig
Paesi Bassi
Collaborazione in corsoGreat as always, this time I asked a bigger task and was delivered as well as before.
100 USD-200 USD
$
10 giorni
Tempo
Utile?
Recensioni
25 recensioni per questo servizio
| (25) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
Ordina per
Più rilevante
N natalia_garciam
Kenya
Collaborazione in corsoGreat experience working with Mathias. He took over an existing codebase, fixed bugs, and added new UI/UX features, all with a clear understanding of the product. Very responsive, great communication, and delivered ahead of schedule. Would definitely work with him again.
1000 USD-2500 USD
$
4 settimane
Tempo
Utile?N natalia_garciam
Kenya
Collaborazione in corsoThis was my second time working with Mathias, and I hope to continue working with him. He is proactive, knowledgeable, patient, and very easy to communicate with. What I appreciated most is that he did not just execute tasks, he understood the goals of the project and often offered thoughtful suggestions...
1000 USD-2500 USD
$
5 settimane
Tempo
Utile?P performancec317
Brasile
Collaborazione in corsoNuevo trabajo con Mathias y como en los anteriores el nivel de profesionalismo, respeto y atención fue excelente. Seguiremos
100 USD-200 USD
$
7 giorni
Tempo
Utile?P performancec317
Brasile
Collaborazione in corsoMathias ha hecho un gran trabajo. Ha sido confiable, respetuoso, honesto y profesional. Seguiremos trabajando.
100 USD-200 USD
$
3 settimane
Tempo
Utile?L leman_russ_ig
Paesi Bassi
Collaborazione in corsoGreat as always, this time I asked a bigger task and was delivered as well as before.
100 USD-200 USD
$
10 giorni
Tempo
Utile?
