Bitrix24 development and implementation expert

We are an accounting solutions provider located in Bangalore India with our clients in USA. We are looking for a Bitrix24 developer for on premise version. We need your help in setting up Bitrix in our server and customize the couple of modules to suit our requirements. The project is long term as once the development is done we will need your services for customization and maintenance of the software. Initially needed 30 hours a week and after the project is implemented we see requirement as 5 to 10 hours a week. 1.) Time Tracking 2.) Tasks Management 3.) Ticketing Tool 4.) Creating Client Dashboards. 5.) CRM 6.) Human Resource Management We are looking for someone from India only, as the person need to visit our office in Bangalore (Expenses for travel will be paid). Need someone to do this hourly. See attached a document for customization of features we needed over the existing features in Bitrix24.