Develop Integrated Business Management Software

I need software to manage business tasks and customer information, similar to TurboTax. The software should be independent and capable of integrating into a national program. Ideal skills and experience: - Software development expertise - Experience with business management systems - Ability to create seamless integrations with existing national programs - Strong understanding of data security and user privacy - Excellent problem-solving skills Looking for a freelancer who can deliver a robust, user-friendly solution within my budget.