We look for thoughtful, highly experienced PHP programmer with advanced Postgres experience who can rewrite our fee calculation module. The shall be based after current system. We are open to creative solutions. Previous fee development is a must.
1-Support various fee type,: simple, tier, complex formula driven, dependent
2- Support logics such as min and max
3-Allows for override.
4-Allows for conditional fee, for example when setting is yes/no/exists
5-Allows for credit
6-Versioning of fee. Date of application defines which fee version to be used.
7-Admin tools to allow user to enact new fees and modify old ones.