Web-based online registration for event

We need an advanced web application through which applicants can register participants to the event. GOALS The main objectives of development: • Easy sign-up process to the event • easily importing data for users • easily exporting data for client • Tracking programs and accommodation facilities • Simple administration  • Automatically creating, sending and storing pro-forma invoies SOLUTION Graphics solution will be made on the basis of the client's corporate image, the existing graphic materials and with a goal of good user experience. The interface will be constructed in two parts, the first part is the application form, which will consist of three steps that will unlock on the basis of application deadlines and the administration work, which will be available to the client for review and editing applications. PROJECT STEPS Finishing graphic design (based on the received screenshot) Preparation of online registration form in three steps Step 1 Sign delegates, groups and group leaders Step 2 Import excel file with the data of the participants Selection of beds in hotels Step 3 Choice of workshops by groups Entering data on arrivals Data entry on the "City performance" Register your choices on the "Forum-u" Choosing the tourism program Adjusting the interface for PCs and tablets (responsive design) Preparation of the administration interface, which allows the Viewing, editing, and sending pro-forma invoices Exporting data of registered participants  Edit data of participants Preparation of the system for import and export of Excel files Preparation of the algorithm for assigning participants for workshops Developing a system for downloading audio files Developing a system for producing pro-forma invoices Developing a system for textual content Preparation for inserting visual materiala Preparation / production of visual material Desired Skills CSS, PHP, HTML5, css (bootstrap), javascript(jquery)