TON Token with Approval Feature

I'm looking for a developer to create a token (Jetton) on the TON blockchain.

Requirements:
- Standard Jetton on TON
- A sell approval system for amounts over $1
- Automatic processing for sales under $1
- Full source code and deployment to mainnet

Ideal skills and experience:
- Proficiency in blockchain development, specifically TON
- Experience with token creation and smart contracts
- Strong understanding of security protocols

Please provide your portfolio and relevant experience.