I will do payment gateway integration stripe square applepay paypal woocommerce shopify

D
daviwhales
D
daviwhales
David Whales

Level 1

About this gig

Need an expert developer to handle your payment gateway integration or fixing?


I setup and fix and integrate woocommerce payment gateway Stripe, PayPal, Square, Apple Pay, and other gateways so your customers can pay with ease. More completed sales, fewer chargebacks, and a secure, PCI compliant setup.


I'll diagnose your checkout, fix the root cause, and deliver a tested payment flow (web+mobile) with step by step notes and 1 week support.


Payment Gateways I work with:

  • Stripe
  • PayPal
  • Worldpay
  • LinkMoney
  • Square
  • Authorize.Net
  • Braintree
  • Adyen
  • Opayo (formerly Sage Pay)
  • 2Checkout / Verifone
  • Revolut
  • Amazon Pay
  • Klarna
  • Checkout.com
  • Airwallex
  • GoCardless
  • WePay
  • SkrillMollie
  • Apple Pay
  • Worldline
  • Realex Payment


Your customers will enjoy a simple, secure checkout and you enjoy more completed payments with fewer headaches.


I've integrated and fixed payments for stores (WooCommerce, Shopify) just like yours. You can checkout my portfolio and client reviews.


Send me a message so we can review your setup and get the best payment solution for your business.

Get to know David Whales

David Whales

Senior Full stack Developer

5.0(6)

Level 1

  • FromNigeria
  • Member sinceApr 2025
  • Avg. response time4 hours
  • Last delivery2 weeks
  • Languages

    English, French, German, Spanish, Dutch
Hi, I’m David, a senior full stack developer. I build reliable mobile and web apps from frontend to backend, handle UI/UX, backend logic, APIs, and deployment so everything works perfectly as one system. I work across frontend, backend, APIs, databases, real time systems, reliable and scalable solutions for any business. I also integrate payment gateways, AI voice agents and other features with apps and websites to improve user experience. Every project built with a focus on clarity, performance, and long term reliability.

My Portfolio

Other Software Development Services I Offer