a system to enter staff details and to be able to generate letter of appointment and to be able to view immigration details like visa payment dates and to be able to store employee documents

I am looking for a freelancer to develop a system that will allow me to efficiently manage staff details and generate letters of appointment. Additionally, I need the system to have the capability to view immigration details, such as visa payment dates, and store employee documents. Key Requirements: - Generating letters of appointment: The system should have the ability to automatically generate letters of appointment for staff members. - High customization: It is important that the system can be customized to fit our specific needs and requirements. - Storing employee documents: The system should be able to store and organize a large number of employee documents, as we have more than 100 documents that need to be stored. Ideal Skills and Experience: - Experience in developing systems for managing staff details and generating letters of appointment. - Proficiency in creating user-friendly interfaces and ensuring data security. - Knowledge of database management to efficiently store and retrieve employee documents. If you have the necessary skills and experience to complete this project, please provide examples of your previous work in a similar field.