Aadhar E-Sign Integration Dev

I need a ready-to-use Java Spring Boot solution for integrating Aadhar-based e-signatures using CDAC.

Key Requirements:
- Multiple PDFs e-signing simultaneously
- Aadhar card integration
- Java Spring Boot framework

Ideal Skills:
- Experience with Aadhar integration
- Proficiency in Java and Spring Boot
- Familiarity with e-signature technologies
- Pre-existing codebase for quick deployment

Please only bid if you have ready code.