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Fiverr Pro
English
$
USD
I will develop or improve your CRM
Luca
4.9
4.9
About this gig
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Whether it's a broken feature, outdated architecture or a full rebuild I step in, clean things up and get them running smoothly again.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.
Get to know Luca
Luca
Software, Automation, B2B Tech Sales
- FromGermany
- Member sinceFeb 2025
- Avg. response time3 days
- Last delivery1 month
Languages
English, German
I help startups and small to medium-sized businesses with software development, automation, and B2B sales.
I build custom software, automate business processes, connect systems, and support tech companies with German B2B cold calling, appointment setting, and lead qualification.
I combine technical understanding with a business-focused approach and prioritize clear communication, reliable execution, and measurable results.
My 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
Reviews
4 reviews for this Gig
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| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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Most relevant
M menekse12
Germany
Sehr zuverlässig und professionell
$50-$100
Price
3 days
Duration
Helpful?C chris_de14
Germany
Ongoing collaborationDie 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-$100
Price
4 days
Duration
L 
Seller's Response
Helpful?S storchie
Germany
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-$600
Price
4 days
Duration
L Seller's Response
Helpful?C chris_de14
Germany
Ongoing collaborationAlle Aufgaben wurden bisher sehr professionell erledigt. Luca reagiert sehr schnell auf Fragen und hat zu allen Anforderungen die passende Lösung. Durch kluge Empfehlungen zeigt sich, dass er sehr genau versteht was er tut. Weiter so, jederzeit wieder.
$50-$100
Price
5 days
Duration
Helpful?
Reviews
4 reviews for this Gig
| (4) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M menekse12
Germany
Sehr zuverlässig und professionell
$50-$100
Price
3 days
Duration
Helpful?C chris_de14
Germany
Ongoing collaborationDie 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-$100
Price
4 days
Duration
L Seller's Response
Helpful?S storchie
Germany
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-$600
Price
4 days
Duration
L Seller's Response
Helpful?C chris_de14
Germany
Ongoing collaborationAlle Aufgaben wurden bisher sehr professionell erledigt. Luca reagiert sehr schnell auf Fragen und hat zu allen Anforderungen die passende Lösung. Durch kluge Empfehlungen zeigt sich, dass er sehr genau versteht was er tut. Weiter so, jederzeit wieder.
$50-$100
Price
5 days
Duration
Helpful?
