I will do wordpress api wix api woocommerce api oauth2 jwt stripeapi nodejs expressjs


About this gig
I am a professional backend developer specializing in Node js, Express js, and NestJS API development, integration, and automation systems. I build secure, scalable, and high performance backend solutions for modern web and mobile applications.
With strong expertise in OAuth2 authentication, JWT security, social login systems, Stripe payment integration, Firebase, Supabase, MongoDB, and SQL databases, I help businesses fix, build, and scale powerful digital systems. I also integrate APIs for WordPress, Wix, Shopify, WooCommerce, Etsy, Amazon SP API, Webflow, and Squarespace.
I have successfully delivered production ready APIs, authentication systems, and payment gateways for startups and eCommerce platforms, ensuring speed, security, and stability.
What you'll get:
- OAuth2 authentication setup
- JWT secure login system
- Social login (Google, Facebook, etc.)
- Stripe payment gateway integration
- Firebase backend setup
- Supabase database integration
- REST/JSON XML API development
- WordPress Wix API integration
- Shopify & WooCommerce API setup
- MongoDB & SQL backend architecture.
Need backend, API or auth system?
Message me now for fast, secure, scalable solutions today.
Get to know Beloved D
Secure API and Backend Expert OAuth2 JWT Stripe Node js Integrations
- FromUnited Kingdom
- Member sinceApr 2026
- Avg. response time1 hour
Languages
English
My Portfolio
FAQ
What type of backend systems do you build?
I build secure, scalable backend systems using Node js, Express js, and NestJS with API integrations, authentication, and database setups.
Can you integrate payment systems like Stripe?
Yes, I integrate Stripe and other payment gateways for secure and smooth online transactions.
Do you support social login and authentication?
Yes, I implement OAuth2, JWT, and social logins like Google and Facebook for secure user access.
Can you connect APIs to platforms like Shopify or WordPress?
Yes, I integrate and fix APIs for WordPress, Shopify, Wix, WooCommerce, and more.
What if my API or backend is broken?
I can debug, fix, and optimize existing APIs or backend systems to ensure they work fast and securely.
