I will integrate a third party API into your web app
About this gig
Need a third-party API connected to your web app without breaking what already works?
I will integrate a documented REST API into your existing application. I specialize in Java and Spring Boot backend development and can also connect the integration to an existing frontend screen when the stack and package scope allow it.
Depending on your package, I can:
Connect your backend to a third-party API
Handle requests, responses, data mapping, and basic errors
Connect the result to an existing frontend screen or flow
Add tests and deliver the updated source code
Whether you need to display external data, send information to another service, or add a new feature powered by an API, I will focus on an integration that fits your current codebase.
Please message me before ordering with your application stack, the API documentation, and a short description of the desired result. This lets me confirm the scope and recommend the right package.
OAuth flows, webhooks, database changes, new UI designs, and deployment require a custom quote.
Get to know George M.
Java Backend Developer Spring Boot Microservices REST APIs
- FromGreece
- Member sinceDec 2019
- Avg. response time1 hour
- Last delivery3 days
Languages
English, Greek, German
Other Software Development Services I Offer
FAQ
Please contact me before ordering
Packages cover integration into an existing application with a documented REST API and access to the relevant code. OAuth flows, webhooks, database changes, new UI designs, paid provider accounts, and deployment are quoted separately.

