Blockchain Software Development

I need a skilled blockchain software developer. The project involves developing software for data storage on the blockchain, specifically for video records.

Requirements:
- Expertise in blockchain technology
- Experience in developing decentralized applications (DApps)
- Proficiency in data storage solutions on the blockchain
- Strong knowledge of security protocols and identity verification

Ideal Skills:
- Blockchain development (Ethereum, Hyperledger, etc.)
- Smart contract development
- Familiarity with video data processing and storage

Please provide examples of similar work and your approach to this project.