Hey! I have read your project description and understood exactly what you want. I am very glad to tell you that I have done a lot of custom plugins, themes, customizations and website before similar to your requirements. So, I will build a form for your gravity form, I have got the instructions carefully and will be the best choice for you.
We are an experienced team of a web development studio and providing top services in:
PHP, JavaScript, HTML, CSS, Woo-Commerce, E-Commerce, WordPress, Bootstrap, Website Design, Graphics Design.
I had built a lot of custom plugins, and other customization before, if you're interested to check my portfolio I will share my work with you.
I am looking forward to working with you. Give me a chance. I am ready to start work at any time. I assure you to provide you with the high quality work in the given time frame.
Thanks!