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Explorer
Fiverr Pro
Français
$
USD
I will develop or improve your custom CRM
Luca
4,9
4,9
À propos de ce service
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Whether it's a broken feature, outdated architecture or a full rebuild I step in, clean things up and get them running smoothly again.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.
Découvrez Luca
Luca
- DeAllemagne
- Membre depuisfévr. 2025
- Temps de réponse moy.4 heures
- Dernière commande6 jours
Langues
Allemand, Anglais
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
Mon 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
Avis
3 avis concernant ce service
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Détails de la notation
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- Valeur de la livraison
Trier par
Les plus pertinents
M menekse12
Allemagne
Sehr zuverlässig und professionell
Jusqu’à 50 $US
Prix
3 jours
Durée
Utile?C chris_de14
Allemagne
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 $US-100 $US
Prix
4 jours
Durée
L 
Réponse du freelance
Utile?S storchie
Allemagne
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 $US-600 $US
Prix
4 jours
Durée
L Réponse du freelance
Utile?
Avis
3 avis concernant ce service
| (3) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Détails de la notation
- Niveau de communication avec le freelance
- Qualité de la livraison
- Valeur de la livraison
Trier par
Les plus pertinents
M menekse12
Allemagne
Sehr zuverlässig und professionell
Jusqu’à 50 $US
Prix
3 jours
Durée
Utile?C chris_de14
Allemagne
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 $US-100 $US
Prix
4 jours
Durée
L Réponse du freelance
Utile?S storchie
Allemagne
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 $US-600 $US
Prix
4 jours
Durée
L Réponse du freelance
Utile?
