architecture of complex systems

I am looking for a freelancer to help me with architecture of a complex system that requires data management as the main purpose. The specific feature needed for the system is real-time data processing, which demands scalability and security. The preferred programming language for the project is open to suggestions.

Ideal skills and experience for the job:
- Strong background in system architecture and data management
- Proficiency in real-time data processing
- Understanding of scalability and security protocols
- Ability to work collaboratively and effectively communicate with the team.