Hello,
I am a professional Joomla developer and Designer from India. I am playing with Joomla for the last 6 years.
Similar projects we did:
1) https://www.freelancer.com/projects/php/Build-Stripe-payment-module-that/
2) https://www.freelancer.com/projects/php/Virtuemart-Zippay-Plugin/
Can we discuss? Work with me I am sure you will get 100% satisfied work from me.
You can also take a look at my Freelancer Profile and review.
After Discussion, we will finalize the cost and timeline.
Thanks and Regards,
iCreatewebtech