Offering a following expertise: 12+ years experience in Oracle development - SQL, PL/SQL 7 years lead experience (Agile, Scrum, Waterfall) 3,5 years experience in Master Data 3,5 years of practical experience in billing system management at mobile operator. 3,5 years of practical experience in roaming platform management. Basic knowledge of GoLang, Some experience with JavaScript, Pega PRPC Experience in development, installation, upgrade, acceptance of new software. Basic knowledge of c++, java, shell scripting, html, perl. Experience in reporting and supplementary systems.