Documentation and reports were written using SSAS, SSIS and SSRS on business intelligence using SQL, DAX, M Language via SSMS, Visual Studio and PowerBI. Procedures were created using PL/SQL on Oracle SQL Developer. Probability calculations were performed using machine learning algorithms with Python.

Documentation, developments and tests were made on errors and requests on WebLogic and services using Java, SQL AND PL/SQL. Website frontend tasks were carried out using JS, HTML, CSS, XHTML. Results were shared using by BitBucket and Git. Manual testing was performed with data retrieved from the website or with XML and SQL using SOAP.

Analysis, development and test planning were carried out with Scrum and Sprint. Errors coming for API were detected with SQL and activation plans were created. E-invoice PDF was created using JS, HTML and CSS.

Worked on a SQL-based software development platform that solves the company's business and customer needs.