-Customization of the Salesforce platform including using workflows, triggers, validation rules - Designing included font ,color ,charts ,tables ,graphs -Implementation of tabs ,fields ,forms and documents -Apex Language Programming on the Force.com platform to add custom business logic through triggers, unit tests, scheduled Apex, batch Apex, REST Web services, and Visualforce controller -Integration with other applications, databases, web services -Data transfer from databases, MS EXCEL documents, web applications