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Freelance service · Remote, worldwide

Cloud & API Integration for Web Apps

By Marfin Pro · Developer, Engineer & Designer, based in Indonesia

Connect your web app to authentication, payment processing, and other APIs. Google Cloud and serverless tools support deployment and application features where they fit.

Examples include Stripe test checkout and NextAuth accounts in a demo store, an Auth.js v5 starter backed by Prisma and PostgreSQL, and a Dialogflow chatbot running behind a rate-limited Next.js API route on Google Cloud.

Discuss your project

What you receive

  • API connections for application features
  • Authentication and session handling
  • Cloud deployment and serverless application setup

Skills & tools

  • Google Cloud
  • Vercel
  • Stripe
  • Auth.js / NextAuth
  • Prisma
  • PostgreSQL
  • MongoDB
  • REST APIs

Related work

How a remote project works

  1. Step 1

    Share a brief

    Send what you want to build, who will use it, and any existing website, design files, or hardware. Include your time zone, target launch date, and budget range.

  2. Step 2

    Agree on scope

    We agree on deliverables, review points, and a schedule before work begins.

  3. Step 3

    Build and review

    Work is shared at each review point so you can give feedback while changes are still cheap.

  4. Step 4

    Handover

    You receive the deliverables, source files, and notes listed in the scope.

Frequently asked questions

Can you add payments to my web app?
Payment work is scoped around your provider and stack. The Marfin Watches demo uses Stripe checkout with order history; a production setup depends on your account and business requirements.
Which authentication setup do you use?
Auth.js (NextAuth) with sign-in providers and sessions stored in your database. The NextAuth v5 starter shows this setup with Prisma and PostgreSQL.
Where will the app be deployed?
Most projects deploy to Vercel or Google Cloud. If you already have hosting, the integration is planned around it.

Discuss your cloud & api integrations project

Share your brief by email or WhatsApp. Include product links, device specifications, or design references relevant to your project.

arsyafin@gmail.com

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