I will integrate stripe or paystack payments with secure checkout and webhooks

D
dami_adesh
D
dami_adesh
Peter

About this gig

Need Stripe or Paystack payments working reliably in your app?


I integrate payment gateways into existing applications with secure payment verification, webhook handling, and accurate order updates.


What I can help with:


  • Fix checkout, payment verification, or webhook bugs
  • Integrate hosted Stripe or Paystack checkout
  • Verify payments server-side before confirming orders
  • Validate webhook signatures and prevent duplicate processing
  • Update payment and order status in a database
  • Add one subscription plan with renewal and cancellation handling (Premium)


My background includes backend and marketplace development, payment verification, and webhook security. I work with Node.js, TypeScript, Express, Next.js, and compatible APIs.


PACKAGES:


  • Basic: Fix 1 existing payment bug.
  • Standard: Integrate 1 provider with checkout, verification, signed webhooks, and order updates.
  • Premium: Standard plus 1 subscription plan.


Packages assume an existing app. Provider fees, merchant accounts, complex payouts, and complete app development are excluded.



Message me before ordering with your provider, stack, and required payment flow.

Get to know Peter

Peter

FullStack Software Engineer

  • FromNigeria
  • Member sinceMay 2026
  • Avg. response time1 hour
  • Languages

    English
I’m a full-stack software engineer with 4+ years of experience building real-world backend systems, APIs, and cloud-based platforms. Most of my work is around TypeScript, NestJS, GraphQL, REST APIs, PostgreSQL, MongoDB, Redis, Docker, and AWS. I enjoy taking messy ideas or existing systems and turning them into clean, reliable, production-ready software. I can help with backend development, API integrations, admin dashboards, database design, bug fixing, and deployment. I care about writing code that is easy to maintain, not just code that “works.”

My Portfolio