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Fiverr Pro
English
$
USD
I will develop stripe API, oauth, jwt, social login, supabase and firebase backend
Collins
About this gig
I will develop secure Stripe API integration, OAuth JWT authentication, social login, Supabase and Firebase backend solutions for your web app, SaaS platform, mobile app, Shopify store, or custom business system.
As an experienced backend developer and API developer, I help businesses build secure, scalable, and modern backend infrastructures with clean API integration and payment gateway systems that work flawlessly.
My services include:
- Stripe integration
- Stripe API & Stripe Connect
- Stripe Checkout & Stripe Webhook
- Payment gateway & payment integration
- OAuth & JWT authentication
- Social login system
- REST API development
- Supabase backend
- Firebase backend
- NodeJS backend development
- PayPal integration
- Shopify API integration
- Twilio API integration
- Webhook automation
- Zapier integration & Make.com automation
- Custom API development
- Web app development
- Laravel & PHP API solutions
- API bug fixing and optimization
Why choose me?
- Secure and scalable backend architecture
- Clean and maintainable code
- Fast communication and on-time delivery
Contact me now before placing your order so we can discuss your project requirements and build the perfect solution for your platform
Get to know Collins
Collins
Turning Ideas Into Powerful Hand Drawn Visual Stories
- FromUnited Kingdom
- Member sinceDec 2025
- Avg. response time1 hour
Languages
English
I am a professional digital sketch artist specializing in pencil sketches, sketchnotes, and visual storytelling illustrations that transform ideas into powerful visuals.
I help individuals, entrepreneurs, and brands communicate concepts clearly through clean, detailed, and expressive hand drawn art. From portraits to business concepts and creative illustrations, I focus on quality, creativity, and precision.
My goal is to deliver sketches that not only look amazing but also convey meaning and impact. I ensure fast delivery, clear communication, and client satisfaction. Always ready to work
FAQ
Can you integrate Stripe API into my existing website or app?
Yes. I can integrate Stripe API into your existing web app, SaaS platform, mobile app, Shopify store, React app, or custom backend with secure payment processing and webhook automation.
Do you provide secure authentication systems like OAuth and JWT?
Absolutely. I develop secure authentication systems using OAuth, JWT, social login, Firebase Auth, and Supabase Auth to protect your application and user data.
Can you build complete backend systems with Firebase or Supabase?
Yes. I can build scalable Firebase or Supabase backend systems including database setup, authentication, REST API integration, cloud functions, and automation workflows.
Can you fix Stripe payment errors or API integration bugs?
Yes. I can troubleshoot and fix Stripe API errors, payment failures, webhook issues, OAuth bugs, authentication problems, and backend API integration issues quickly.
What technologies do you work with for API and backend development?
I work with Stripe API, NodeJS, Firebase, Supabase, REST API, React, Laravel, PHP, Shopify API, Twilio API, OAuth, JWT authentication, Zapier, Make.com, and custom backend systems.
