Spring Boot microservice developer required for a project (API only) -- 2

The developer should be an expert in spring boot microservices and best practices and should be open to having discussions for coming up with solutions. Should be comfortable in picking up ideas and bootstrapping projects from scratch. The project is a financial application. Include the name of a random month other than July in your proposal, in the end, to make sure that you've read this description before writing the proposal. The freelancer should be flexible. The preferred language to write the project is Kotlin. A person with an open-source mindset is preferable because the project is eventually going to be open sourced.