WordPress Cost Calculator with Payment

We are seeking a WordPress and WPForms expert to develop a cost calculator for our translation services website. The calculator should include a payment function, allowing clients to easily calculate and pay for services. The ideal candidate will have experience in WordPress, WPForms and integrating payment systems and ensuring seamless user interaction. Please inform us about your experiences working with WPForms regarding such projects. Candidates who have no experiences in those fields are ignored.