AAA RADIUS Software Developer Needed

I'm looking for a skilled developer to implement AAA RADIUS software for a service provider network. The primary function will be authentication, and it should support RADIUS and TACACS+ protocols.

Key Requirements:
- Develop and configure AAA RADIUS software
- Primary function: Authentication
- Network environment: Service provider
- Protocol support: RADIUS, TACACS+

Ideal Skills and Experience:
- Expertise in AAA RADIUS
- Experience in service provider networks
- Proficient in RADIUS and TACACS+ protocols
- Strong development and configuration skills

Please provide examples of similar projects and your approach.