RESTful API Development for Data Retrieval

I'm looking for a skilled developer to create a RESTful API for my project. The primary function of the API will be to facilitate data retrieval.

Key Requirements:
- Design and develop a RESTful API
- Focus on efficient data retrieval
- Structure API responses in JSON format

Ideal Skills:
- Proficiency in creating RESTful APIs
- Expertise in data handling and retrieval
- Experience working with JSON

Please provide examples of similar projects you've worked on in your bid.