Integrate PIX API into Walletium Gateway

I'm looking for a professional who can integrate the PIX API into my Walletium script (LIKE THIS: https://walletium.appdevs.net/). The main functionalities to implement are cash-in, cash-out, transfer via PIX and report. Your expertise would ensure seamless transactions and enhance the overall efficiency of the gateway.

Key requirements:
- Integration of PIX API into Walletium
- Implementation of cash-in, cash-out, transfer via PIX and report functionalities
- Software Framework : Laravel
- Software Version: PHP 8.x, MySQL 5.x

Preferred libraries:
- PIXUP (https://pixup.readme.io/reference/come%C3%A7ando)
- TOPPAY (https://cartbank.yuque.com/org-wiki-cartbank-wplnl4/gdbum4?
password：xtsq)

Skills and experience:
- Proficient in API integrations
- Familiar with Walletium and its functionalities
- Experience with PIXUP and TOPPAY libraries
- Experience with Laravel, PHP and MySQL


- The freelancer must inform separate values ​​for each of the APIs and also the time required in HOURS to integrate the API.