I will build and integrate rest apis for your web application

Need a reliable API or want to connect your application with a third-party service?

I will build secure, scalable REST APIs and integrate third-party services into your web application using modern backend technologies.

What I Offer:

• Custom REST API development
• Third-party API integrations
• Payment gateway integrations
• CRM and SaaS integrations
• Webhooks and event-based integrations
• Authentication & authorization
• JWT and OAuth 2.0
• Database integration
• API documentation with Swagger/Postman
• API troubleshooting and optimization
• Existing API improvements and extensions

Technologies:

Go (Golang) · Python · Node.js · Express.js · FastAPI · PostgreSQL · REST APIs

I focus on clean, maintainable, production-ready code with proper validation, error handling, security, and reliable integrations.

Whether you need a new API, want to connect an existing application to an external service, or need to improve an existing backend, I can help.

Please message me before ordering so I can review your requirements and recommend the right approach.

Let's build an API that is reliable, maintainable, and ready for production.