Budget: 8000 PLN Deadline: 24 days
Hello. I specialize in CRM, dashboards, databases, and web processing services, accounting, and analytics. Comfortable and modern design. Development is fully turnkey. Contact
Budget: 8000 PLN Deadline: 15 days
✨Hi there,
I can help expand your invoicing system with all the required JPK, KSeF and ZUS functionalities. My experience includes building compliant financial integrations and multilingual interfaces in PHP frameworks. Let's implement these features cleanly while keeping your existing system stable.
I'll be glad to discuss the technical approach.
Tamara⭐
Budget: 8000 PLN Deadline: 1 day
Good afternoon - we develop frameworks on Laravel and mobile applications on iOS and Android turnkey.
Projects:
1. Good afternoon, we are ready to fulfill your order turnkey.
We develop websites on PHP and mobile applications on iOS and Android.
We have experience in creating CRM/ERP systems.
Ready to fulfill your order turnkey.
Good afternoon, we develop websites on WordPress and mobile applications on iOS and Android. The total development experience is 7 years. Ready to fulfill your order turnkey.
1. Projects
https://berkanaplus.com.ua/ - This site was migrated and the server was configured.
2. https://leondesign.kyiv.ua/
PHP version updates and plugin updates.
3. https://peg.com.ua/
Development of a new module for the site for dynamic updating of product prices.
https://uvali.com.ua/
Configuration of a dedicated VPS server.
Budget: 8000 PLN Deadline: 8 days
Hello. I have experience working with PHP+CodeIgniter 4, integrating systems based on XML (JPK, KSeF, ZUS), and expanding the functionality of web applications to meet the requirements of tax authorities. I am familiar with MF specifications, capable of implementing document generation, sending, synchronization, and setting up multilingual support with currency support. I am ready to carefully review your technical specifications and execute everything as accurately and on time as possible.
Budget: 8500 PLN Deadline: 35 days
I’ve reviewed the PDF and understand the required enhancements for your invoicing platform, including:
Crucial Modules to Put in Place:
Jednolity Plik Kontrolny (JPK File Support):
XML generation for JPK_V7M/V7K, JPK_FA, JPK_MAG, and JPK_PKiR
Calculation and manual editing options before generation
PDF generation of JPK declarations
Integration with KSeF (Krajowy System e-Faktur):
Logging in via trusted profile or qualified e-signature
Import/export XML with KSeF
Read/convert KSeF XML into your format
ZUS Declaration and Submission:
Generate declarations from DB
Submit to Tax Office (US)
Extend/verify current implementation
Multilingual and Currency Support:
Invoice language selection (e.g., PL, EN, DE)
Dual-language invoices (e.g., PL+EN)
Multi-language UI with translation system
Additional Requirements:
Full XML compliance with Ministry of Finance standards
Seamless integration into current UI and backend structure
Budget: 8000 PLN Deadline: 3 days
Good afternoon.
I am interested in your project, I have extensive experience in development on CodeIgniter.
Feel free to contact me, I hope for cooperation.
Budget: 8000 PLN Deadline: 1 day
Hello.
I can implement everything according to your requirements. I will do quality work, I have extensive experience.
Budget: 8000 PLN Deadline: 10 days
Hello.
I can implement the task. I have experience in similar projects. The deadlines and cost are approximate - need to discuss the details.
Write, I will do everything quickly and efficiently.
Budget: 8000 PLN Deadline: 1 day
Hello!
I am interested in your project. I offer my services for creating modern, scalable, and user-friendly web solutions (online stores, web applications).
Ready to discuss how to best implement your idea. Write or call!
Budget: 8000 PLN Deadline: 5 days
Ready to take on the work, write to me, I will do everything qualitatively. Work experience is already more than 14 years!
Budget: 8000 PLN Deadline: 5 days
Good morning. I am well familiar with CodeIgniter 4, I can make corrections.
I also know the Polish language.
May I see the code and find out exactly where changes need to be made, and ask a few questions regarding your specifications in a private message?
I am also interested in whether the code is in a Git repository or if you have access via SSH?
The exact deadline and cost I will be able to provide after reviewing the code and scope of work.
I am not a middleman.
Budget: 8000 PLN Deadline: 1 day
Good afternoon. Ready to start your project. Write to me
I have extensive experience in PHP
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