Java program to validate json file against yaml schema

Need a serious person, who can do and respond on time.
I am looking for a Java programmer to develop a program that will validate json files against a specific yaml schema. The json files that need to be validated are complex in nature.

Skills and Experience:
- Proficiency in Java programming language
- Experience in working with json files and yaml schemas
- Strong understanding of json and yaml syntax and structure
- Ability to handle complex json files and validate them against the specified yaml schema