Custom Payment Integration via Braintree SDK

I'm seeking a web developer highly proficient in using Braintree's JavaScript v3 SDK for a custom client-side payment integration. This task involves establishing a single payment process for a website. Given the nature of the task, it's paramount to ensure top-notch security and safe processes.

Key tasks would include:

1. Integration of Single Payments: Enable single payment transactions on the website. Your expertise in implementing a seamless and efficient payment process is vital.

2. Implementing Security Protocols: This includes the use of Secure Sockets Layer (SSL), Tokenization, Vaulting, Verifying, and Transacting to guarantee a safe transaction platform for our users.

Required Skills:

- Proficiency in JavaScript v3 SDK, specifically Braintree's
- Experience in website payment integration
- Strong understanding of SSL, Tokenization, Vaulting, Verifying and Transacting
- A meticulous approach to security.

Your proposal should detail your prior experience in similar tasks and your strategies for successful implementation.