Overview: 

As a freelance Node.js developer, I specialize in developing Rest APIs and Microservices using the ExpressJS framework. I have experience in designing and developing scalable, secure, and high-performance APIs for various business needs. My services include developing Rest APIs, Microservices, and related functionalities such as authentication, authorization, caching, and database integration.

Services Offered:

• Design and development of Rest APIs and Microservices using ExpressJS
• Integration of APIs with databases such as MongoDB, MySQL, and PostgreSQL
• Implementation of security features such as OAuth, JWT, and SSL/TLS
• Development of API documentation using Swagger or other API documentation tools
• Implementation of caching to improve API performance
• Creation of unit and integration tests for APIs to ensure quality and reliability
• Deployment of APIs to cloud platforms such as AWS, Azure, and Google Cloud Platform
• Maintenance and support of APIs after deployment

Process:

1. Discovery: I work with the client to understand their business requirements and API needs.
2. Design: Based on the requirements, I design the API architecture and database schema.
3. Development: I develop the API using ExpressJS and implement features such as security, caching, and database integration.
4. Testing: I perform unit and integration tests to ensure the API is reliable and high-performing.
5. Deployment: I deploy the API to the client's preferred cloud platform.
6. Support: I provide ongoing support and maintenance for the API.

Deliverables:

• API code developed using ExpressJS
• API documentation
• Unit and integration tests
• Deployment scripts and instructions
• Ongoing support and maintenance

Pricing: 

Pricing is based on the complexity of the API and the level of support required. I offer competitive pricing based on industry standards and client needs.

If you are looking for a reliable Node.js developer to create a Rest API or Microservices for your business needs, please contact me to discuss your project requirements. I am committed to delivering high-quality APIs that are secure, scalable, and high-performing using ExpressJS.