Data base

ESTI ArcGIS 20 SQL 15 Microsoft Power BI 2

C# 20 SQL 20 Android development 10 iOS development 10 Visual Basic 25

Java 2 Flutter 2 MongoDB 2 React Native 2 Spring 2 PostgreSQL 1

Project management 8 Project management (IT) 8 Microsoft SQL-Server (MS SQL) 6 Microsoft Power BI 5 Microsoft SQL Server Reporting Services (SSRS) 4 SAP Crystal Reports 5 ERP consulting 7 Enterprise project management (EPM) 4

Excel 10 Python 7 SQL 7 R (programming language) 5 IBM SPSS Statistics 10

PHP 10 HTML 10 Microsoft Access 5

JavaScript 21 ASP.NET 21 ASP 21 C# 21 SQL 21 HTML5 16 HTML 21 CSS (Cascading Style Sheet) 21

SQL 30

SQL 12

Oracle Database (RDBMS) 2 ASP.NET 3