We are seeking a PHP developer to continue development of billing system for ISP. The system is built in Codeigniter Framework. The developer will continue working on existing ISP billing system which includes customer database, service plans, customer usage statistics, customer portal, etc...
Required Qualifications and experience:
At least 5 years of software development experience of PHP;
Full proficiency in PHP (Functions, Scopes, Code organization, stages of code processing, optimization of processes);
Strong knowledge of OOP and Design Patterns;
Strong knowledge of sessions/ Cookies;
Knowledge of PHP frameworks;
Strong knowledge of MySQL;
Strong knowledge of database Design principles, normalization/ denormalization;
Strong knowledge of MySQL data types, indices (types of indices), query execution stages (How queries are executed);
Experience with Query optimization;
Experience with Linux;
Experience with installing...