Amendment in Codignator ERP Module

I am looking for someone to make bug fixes in my Codignator ERP module within a tight timeline of 4 days.
*No upfront for first mile stone ,untill I see some functionality done.
Specific requirements for this project include:

- Fixing bugs in the current module
- Ensuring smooth functionality and performance of the ERP module
- Implementing necessary changes to improve the user experience

Main Task list : Purchase Module:
Search Medicine ,individual product discount for invoicing,Purchase return option,tax(cgst,igst,sgst),cash discount field ,hsn filed,Edit purchase bill,expiry pop up,expiry report with 3 month ,6month,9 month filter,calculation cross cheking as per bill

POS Module :
Search Medicine ,tax calculation,Invoice filed settings,whatapp invoice,calculation cross cheking as per bill

Ideal skills and experience for this job:

- Strong expertise in Codignator framework
- Proficiency in debugging and troubleshooting
- Knowledge of ERP systems and modules
- Attention to detail and ability to deliver high-quality work within a short timeframe