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Celes7a service

Custom Microservice / API Development

Build, secure, and document a custom RESTful API to expose data from a legacy database to modern web or mobile apps.

$30 / hour
2-4 weeks
Fixed price Hourly pricing

Hourly work is quote-based; hours are agreed before work begins.

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Included services

  • API Design & Architecture $30 / hour · hourly

    Design a scalable RESTful API architecture and generate OpenAPI specifications for legacy database exposure.

  • API Development & Deployment $30 / hour · hourly

    Develop, secure, and deploy a custom RESTful API based on existing architectural specifications.

  • Universal Discovery Session $20

    Initial mandatory discovery session to align requirements and define scope.

What is included

  • REST API Codebase
  • API Documentation (Swagger/OpenAPI)
  • Postman Collection
  • Deployment Scripts

Not included

  • Cloud hosting infrastructure costs (AWS/Azure/GCP)
  • Ongoing maintenance and support
  • Modifications to the legacy database schema or core systems
  • Frontend application development

How it works

Step 1

Discovery & Data Modeling

Initial discovery and data modeling.

Step 2

API Design & Mocking

Designing API specs and creating mocks.

Step 3

Development & Security

Building the API with robust security.

Step 4

Testing & Deployment

Comprehensive testing and final deployment.

Ready to discuss this service?

Tell us about the applications involved and what currently needs improvement.

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