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EDVA

Core Service

Backend API & Integration Services

Build the backend services that connect your applications, data, payments, authentication, and third-party platforms — securely and reliably. From REST and GraphQL APIs to system integrations and backend business logic, we create the services that keep your web, mobile, and internal applications working together.

Business Value

A reliable backend keeps your applications, data, and connected services working together. Well-designed APIs and integrations reduce manual work, prevent disconnected systems, and provide a consistent source of data across your web applications, mobile apps, and internal tools. As your business grows, a maintainable backend also makes it easier to add new features, integrations, and applications without rebuilding your core systems.

Deliverables

  • REST or GraphQL APIs
  • Authentication and access controls
  • Database integration
  • Third-party API integrations
  • Payment integration where required
  • Backend business logic
  • API testing and validation
  • API and technical documentation
  • Deployment-ready backend service

Technical Detail

We design and build backend services based on the requirements of each application.

Depending on the project, this may include:

  • REST or GraphQL APIs
  • Authentication and authorization
  • Database integration
  • Third-party API integrations
  • Payment gateway integration
  • Backend business logic
  • Data validation and error handling
  • Webhooks and external service connections
  • Basic logging and monitoring
  • API testing and documentation

Backend services are structured for maintainability, security, and reliable integration with the applications that depend on them.