fixing some compatibility issues on magento 2.4.2 site

Hello project manager, I hope you are doing well * Magento Customization Expert* I have 5+ years experience in development fields with full customization in Magento, Magento2 starting from my carrier. but new in this freelancer platform. i have read your project description carefully and found i am fit your requirements. i will help you to installed 2 extensions for your store according to your requirements. My expertise:- 1). Fully magneto 2 checkout customization 2). email templates customization. 3). cart customization 4). 3rd party API integration. 5). magneto admin Customization 6). custom module implementation 7). Magento core module Customization 8). third party module Customization like, mageplazza, amasty etc. 9). magento version upgradation. 10). magento to magento2 migration. with all customers, orders, products, subscription, accounts, revard points. 11). cron setup expert. 12). custom script implementation and customization. 13). email not working, issues solution for website. 14). third party email integration, like MailChimp etc. all magneto and magneto 2, A To Z works I have implemented and customized. so fell FREE and hire me, I assure you that I will provide you Quality work on time. contact me for more discuss about your project, so I will start from now. Thank you