I will integrate stripe, openai, twilio, aws into your app


About this gig
Need a third-party service connected to your app? I specialize in building clean, reliable integrations for Node.js/Express backends the kind of behind-the-scenes work that makes your product actually function.
What I can integrate:
- Payments Stripe, PayPal, Razorpay, subscriptions & webhooks
- AI OpenAI, Claude, Gemini APIs, chatbots, AI-powered features
- Email SendGrid, Mailgun, AWS SES, transactional & bulk email
- SMS Twilio, Vonage, OTP verification
- ️ Storage AWS S3, Google Cloud Storage, Cloudinary
- Auth OAuth, JWT, Firebase Auth, social logins
- Custom APIs any third-party or internal API your project needs
Why work with me:
- Clean, documented, production-ready code
- Proper error handling & security best practices
- Fast communication and realistic timelines
- Post-delivery support included
Send me your API docs or requirements and I'll give you an honest assessment before we start.
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Get to know Kashif
Full Stack Software Engineer
- FromPakistan
- Member sinceJan 2021
Languages
Urdu, English
FAQ
Do I need to provide API keys?
Yes, you'll create accounts with the services (Stripe, Twilio, etc.) and share the keys securely.
Can you work with my existing codebase?
Yes, share your repo/access and I'll integrate into your existing structure.
What if the API isn't listed above?
Message me first — I can likely still help.

