Full stack dev

Looking for a FULL STACK professional developer mainly for front work. System development in our CALL CANTER, go over the projects and system updates on an ongoing basis. Work mainly on our CRM systems for VOIP systems Looking for: Background and understanding of basic VOIP, Asterix, etc. systems. Many years of experience in PHP LARAVEL systems Multi-hand user experience and frontl development. Extensive knowledge with SQL * A man with good interpersonal skills, who likes to work together and find solutions We have a variety of interesting projects, looking for only a serious person, with high availability and a desire to take joint projects or peak price / or hourly.