Core Banking Software for Credit Union

I'm seeking an experienced developer or team who can provide a core banking system tailored for a credit union. The system should include:

- Loan Management: Handling different types of loans, repayments, interest calculations, etc.
- Account Management: Managing member accounts, deposits, withdrawals, and account related queries.
- Transaction Processing: Facilitating smooth and secure transaction processing.

The system should be built using C# and require only basic customization.

Please only bid if you have built a similar system before and can provide a demo of it. Your proposal should include:
- A brief description of the demo system, including its capabilities and how it can be customized for our needs.
- Your estimated timeline for the project.
- A breakdown of your budget, including any potential additional costs for licensing, hosting, or ongoing support.

Skills and experience ideal for this project include:
- A strong background in C# programming.
- Prior experience in developing core banking systems.
- Knowledge on basic banking operations and loan management.
- Ability to deliver a demo of previous work.