• Created and developed a daily routine control system. (PHP, HTML, CSS, JavaScript, JQuery);
• Developed whole BI system from the beginning (SSIS, Informatica, Excel, T-SQL, PL-SQL, Stored procedures);
• Identified gaps and issues in existing jobs/workflows, suggesting better and solid solutions;
• Designed data modeling for better performance (Transactional & Dimensional);
• Developed large-scale DWH project. (200 tables).