CCTV Manufacturing Tech Development

I'm launching a CCTV manufacturing company and need an experienced designer and developer for several core components.

I need expertise in:
- NVR PCB design and firmware
- Support for video recording and motion detection
- Core firmware functions: remote monitoring, alert notifications, user management

Ideal candidates should have:
- Experience in PCB design and firmware development
- Background in security systems or CCTV technology
- Strong software development skills for integrated system functions

Please provide examples of previous related work and a timeline for completion.