- Designing and optimizing database schemas and data models to support BI reporting needs.- Writing complex SQL queries for data extraction, transformation, and loading (ETL) processes.- Develop, test, and maintain ETL processes using python and jenkins to ensure data is accurately and efficiently moved from source systems to data warehouses.- Working with stakeholders to understand their data needs and translate them into technical requirements.- Providing support for BI tools… Show more - Designing and optimizing database schemas and data models to support BI reporting needs.- Writing complex SQL queries for data extraction, transformation, and loading (ETL) processes.- Develop, test, and maintain ETL processes using python and jenkins to ensure data is accurately and efficiently moved from source systems to data warehouses.- Working with stakeholders to understand their data needs and translate them into technical requirements.- Providing support for BI tools and systems to make them more user-friendly and stable. Show less

- Created advanced SQL queries to obtain complex data and improved existing ones according to user requests- Developed data model for enterprise applications, translated business requirements into coding and prepared ER diagrams- Managed a data migration project includes approvement processes based on established rules, as well as data transfer between offline user tablets and SQL databases.- As being Tableau Server Administrator, managed user groups and permissions- Created… Show more - Created advanced SQL queries to obtain complex data and improved existing ones according to user requests- Developed data model for enterprise applications, translated business requirements into coding and prepared ER diagrams- Managed a data migration project includes approvement processes based on established rules, as well as data transfer between offline user tablets and SQL databases.- As being Tableau Server Administrator, managed user groups and permissions- Created Tableau data sources and dashboards required from users.- PL/SQL development- Development on Oracle E-Business Suite (Oracle Forms, Oracle Workflow, Oracle Personalization, XML Publisher etc.) Show less

- Provided ready-made decision support systems to business units with data-based reporting- Worked with the product teams to identify the most important predictive and actionable Leading KPIs- Built and operated over 50 dashboards that include KPI measures and various analyses for the company’s Vice President and other managers in Supply Chain and Logistic Directorships.- Took part in digitalization projects that include data analyses, automated reports and re-defined business… Show more - Provided ready-made decision support systems to business units with data-based reporting- Worked with the product teams to identify the most important predictive and actionable Leading KPIs- Built and operated over 50 dashboards that include KPI measures and various analyses for the company’s Vice President and other managers in Supply Chain and Logistic Directorships.- Took part in digitalization projects that include data analyses, automated reports and re-defined business processes.- Supported user training sessions, simplifying complex technical information into clear and understandable advice. Show less

- Product Owner of MES (Manufacturing Execution System) module as a team. The responsibilities were solving the problems and errors, making enhancement in the module.- Preparation of data and reports that will accelerate the decision-making and follow-up processes of production teams in their daily work.- Cooperated with project partners to develop system analysis and new system design based on client specifications.

- Worked on a project that aims to improve dyed parts' stock system and procurement of these to assembly lines in Arçelik Dishwasher Plant

- Participated a supply logistics project that goals to find minimum cost of picking up raw materials from suppliers by using MilkRun algorithm.- Collected and organized raw data and simulated a model in ARENA software.- Presented the results to the factory manager.