public Developer(long id, string email, string name, string portfolio, decimal hourlySalary,
Contact contact, Address address, DeveloperPreference preference, DeveloperSkills skills) : base(id)
{
Email = email;
Name = name;
Portfolio = portfolio;
HourlySalary = hourlySalary;
Contact = contact;
Address = address;
Preference = preference;
Skills = skills;
Validate();
}
public void ApplyAddress(DeveloperPreference developerPreference)
{
Preference = developerPreference;
}