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Fiverr Pro
English
$
USD
I will do oauth2 API integration, authentication, rest API, google login, jwt, sso
Edwin G
About this gig
Are you struggling with OAuth2 authentication, API integration, or secure user login for your application?
I will help you integrate OAuth2 authentication, REST API services, and secure login systems into your website, mobile app, or backend application. As an experienced API developer, I specialize in building secure authentication systems, OAuth integrations, and third party API connections.
Services Offered
- OAuth2 integration
- API integration and REST API development
- Google OAuth login and Facebook social login
- JWT authentication and user authentication systems
- SSO authentication setup
- Stripe API and payment gateway integration
- Shopify API and third party API integration
- Webhook integration and automation
- API testing with Swagger and Postman
- Backend and API security
Tech Stack
Python, FastAPI, NodeJS, RESTful API, JSON, JWT authentication, Spring Security, Auth0, Firebase, Supabase, .NET Core Web API, OAuth integration.
Why Choose Me
- Professional API developer
- Secure authentication systems
- Clean, scalable backend integration
- Fast communication and support
Send me a message before placing an order so we can discuss your API integration or OAuth2 authentication project.
Get to know Edwin G
Edwin G
API Integration and Automation Expert!
- FromUnited States
- Member sinceMar 2026
- Avg. response time2 hours
Languages
English, German
I am an experienced API developer specializing in Squarespace API integration, REST API, and third-party API automation for modern websites and ecommerce businesses. I help startups, entrepreneurs, and companies connect platforms like Shopify, Stripe, Amazon API, eBay API, WooCommerce, and CRM systems to automate workflows and improve efficiency. My focus is clean development, scalable integrations, reliable automation, and clear communication throughout every project.
If you need a custom API integration or website automation, feel free to contact me before placing an order.
Other Software Development Services I Offer
FAQ
Can you integrate OAuth2 authentication into my website or mobile app?
Yes. I can integrate OAuth2 authentication for websites, mobile apps, and backend systems using REST APIs. This includes Google login, Facebook login, and other OAuth providers.
Do you support third-party API integrations?
Yes. I specialize in API integration including Stripe API, Shopify API, PayPal API, Twilio, Google Maps, and other third-party APIs for web and mobile applications.
Can you implement secure user authentication with JWT?
Absolutely. I can build secure user authentication systems using JWT authentication, OAuth2, SSO login, and API security best practices.
What technologies do you use for API development?
I work with Python, FastAPI, NodeJS, REST API, JSON, Spring Security, .NET Core Web API, Firebase, Supabase, Auth0, and other modern backend technologies.
Do you test APIs before delivery?
Yes. I test all API integrations using tools like Swagger and Postman to ensure the REST API, OAuth authentication, and webhook integrations work perfectly.
