We have seen your requirement regarding Simple Form builder with SMS gateway.
We have more than 6+ years of experience in Web design, HTML, CSS3, HTML5, Javascript, graphics design, photoshop, Illustrator design, UI/UX, Magento, joomla, Codeigniter, PHP, Angular js, Cendo UI, node.js, APIs, vue.js, codeiginter, Wordpress.
We already worked on many SMS gateways and implementation also we can do better UI
You can see our reviews before contact us.
Please send me message for further conversation.
Thanks