As a seasoned Full Stack Web Developer with a primary focus on PHP, Laravel, WordPress, and more, I am confident that I can help you expand your website's functionalities precisely as you've outlined. Over the last 5 years, I have mastered the art of creating bespoke websites from scratch, and integrating various payment gateways is one of my ace skills.
Additionally, I'm particularly experienced in working with Net banking/UPI systems, making me the ideal candidate for seamlessly integrating new payment gateway on your website. Not just this, I'm comfortable with adding new content areas to live sites without affecting the existing design or functionality.
With commitment to deadlines and my collaborative approach, we can make swift progress on this project. Moreover, my availability round the clock would ensure a smooth communication channel between us, making it convenient for both of us to keep track of the work's progress. Choose me for a seamless execution of your feature expansion project and let's get started!