Polish-Speaking Blockchain Developer

I need a software engineer fluent in Polish to develop a blockchain web application. The application will need to support:

- Smart Contracts
- Cryptocurrency Transactions
- Decentralized Storage

The primary programming language for this project will be RUST.

Ideal candidates should have:
- Strong expertise in blockchain technology
- Proficiency in RUST
- Experience in developing secure and scalable web applications
- Fluency in Polish, both written and spoken

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