Implement BUY SELL Buttons on AmiBroker Charts

I'm seeking a skilled freelancer to integrate BUY SELL buttons on my AmiBroker charts, allowing these buttons to execute orders through Finvasia, Flattrade, Angel, and Alice Blue Brokers using the respective API key. Key Requirements: - Implementation of BUY SELL Buttons: The primary task is to incorporate BUY and SELL buttons on the AmiBroker charts. - API Integration: Your role will be to link these buttons to the respective brokers' APIs. - Broker Support: The system should support order execution on Finvasia, Flattrade, Angel, and Alice Blue. Additional Considerations: - Portfolio Management: The system might involve managing multiple portfolios across these brokers. - Real-time Updates: If possible, the system should provide real-time updates on order status and portfolio performance. - Order Types: While the primary focus is on BUY and SELL, the system should be designed to support additional order types, as required. Experience and Skills: - Proficiency in API integration, particularly with Finvasia, Flattrade, Angel, and Alice Blue is essential. - Strong background in developing trading systems with AmiBroker or similar platforms. - Past work examples of similar projects would be highly advantageous. When submitting your application, please include relevant past work examples as this will be a key factor in our selection process.