Sfoglia categorie
Esplora
Fiverr Pro
Italiano
$
USD
I will develop or improve your custom CRM
Luca
4,9
4,9
Informazioni su questo servizio
I help businesses fix, improve or upgrade their existing web applications and custom CRM systems.
Whether it's a broken feature, outdated architecture or a full rebuild I step in, clean things up and get them running smoothly again.
I work with modern stacks like React, Next.js, Firebase, PHP, Python and offer full integration of databases (e.g. Firestore), APIs, user authentication and dashboards.
Need automation? I also implement process flows with n8n or custom scripting where needed.
From bug fixes to complete refactoring I provide clean, maintainable code and production-ready solutions tailored to your needs.
Lets talk about whats not working and fix it properly.
Notice/Hinweis:
Ich biete meinen Service auch auf Deutsch an ich bin selbst Deutscher und arbeite sehr gern mit Unternehmen aus dem deutschsprachigen Raum zusammen.
Scopri di più su Luca
Luca
- DaGermania
- Membro dafeb 2025
- Tempo di risposta medio4 ore
- Ultima consegna4 giorni
Lingue
Tedesco, Inglese
I’m a passionate web developer with experience in JavaScript (NodeJS), PHP, Python, and SQL. I specialize in building custom websites, web applications, and backend solutions for small and medium-sized businesses.
My expertise includes:
✅ Full-stack development (Frontend & Backend)
✅ API integration & database management
✅ Website optimization & SEO best practices
I have worked on various projects, from dynamic business websites to custom web applications, always ensuring clean, efficient code and smooth user experiences.
Communication is key! I prioritize regular updates and collaboration
Il mio portfolio
FAQ
Can you work with my existing code or system?
Yes – I specialize in improving and fixing existing projects. Whether your current setup uses React, Firebase, Next.js, PHP or Python, I’ll review the codebase and work within your system. Cleanups, upgrades or feature extensions are all possible.
What do you need from me before starting?
A short project description, access to the existing code (e.g. GitHub or ZIP), and if possible a list of bugs, features or goals. Screenshots or a screen recording can also help. If you're unsure – just message me first!
Can you ensure GDPR compliance?
Yes – I follow GDPR principles when building or improving systems, especially for CRM platforms or anything involving personal data. This includes clear data structures, secure authentication, and respecting user data rights (e.g. access, deletion, consent). If you need specific legal texts (like pr
Recensioni
3 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
M menekse12
Germania
Sehr zuverlässig und professionell
Fino a 50 USD
$
3 giorni
Tempo
Utile?C chris_de14
Germania
Die Zusammenarbeit mit Luca war sehr angenehm. Absolut kompetent, er hat für alles eine Lösung. Das Ergebnis spricht absolut für sich. Wir sind in Summe sehr zufrieden und können Luca uneingeschränkt weiterempfehlen. Mach weiter so Luca, jederzeit gerne wieder...
50 USD-100 USD
$
4 giorni
Tempo
L 
Risposta del venditore
Utile?S storchie
Germania
Luca went above and beyond our expectations. He was not only a developer, but supported us strategically during the entire app development-process. We can wholeheartedly recommend working with him.
400 USD-600 USD
$
4 giorni
Tempo
L Risposta del venditore
Utile?
Recensioni
3 recensioni per questo servizio
| (3) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Valutazione dettagliata
- Livello di comunicazione del venditore
- Qualità della consegna
- Valore della consegna
Ordina per
Più rilevante
M menekse12
Germania
Sehr zuverlässig und professionell
Fino a 50 USD
$
3 giorni
Tempo
Utile?C chris_de14
Germania
Die Zusammenarbeit mit Luca war sehr angenehm. Absolut kompetent, er hat für alles eine Lösung. Das Ergebnis spricht absolut für sich. Wir sind in Summe sehr zufrieden und können Luca uneingeschränkt weiterempfehlen. Mach weiter so Luca, jederzeit gerne wieder...
50 USD-100 USD
$
4 giorni
Tempo
L Risposta del venditore
Utile?S storchie
Germania
Luca went above and beyond our expectations. He was not only a developer, but supported us strategically during the entire app development-process. We can wholeheartedly recommend working with him.
400 USD-600 USD
$
4 giorni
Tempo
L Risposta del venditore
Utile?
