• Led a team of database administrators and developers in designing, implementing, and maintaining robust database systems to support customer business operations.• Developed and enforced database management best practices, ensuring data integrity, security, and performance optimization.• Mentored team members, providing guidance on database technologies and giving technical courses supporting a culture of continuous learning.

• Unified disparate data structures and operating environments during revamps of processing facilities, data centers and more.• Designed internal process improvements to automate repetitive tasks, shortening data delivery times.• Planned and installed upgrades of database management system software to enhance database performance.• Incorporated cloud architecture into new facility planning, reducing need for on-site equipment and technical support personnel.• Developed database architectural strategies at modeling, design and implementation stages to address business or industry requirements• Managed identification, protection and use of data assets.

• Worked as a part of KoçSistem DBA team for 24x7 on-call support for PostgreSQL, MySQL, MS SQL Server, and Oracle databases of various companies.• Administered, supported, and monitored databases by proactively resolving database issues and maintaining servers.• Managed time efficiently in order to complete all tasks within deadlines.• Demonstrated a high level of initiative and creativity while tackling difficult tasks.

• Managing the research and development, installation, configuration, maintenance, and support processes of the database named IASDB developed by IAS. - IASDB, developed on the basis of requirements of caniasERP, reduces the load on the application and enables the system to work with higher performance thanks to the superior features it provides in the database layer.• Configured, installed and tuned various RDBMS systems such as PostgreSQL, MySQL, MS SQL Server and Oracle databases for Canias ERP based architectures.• Worked closely with software development and testing team members to design anddevelop robust database solutions to meet client requirements for functionality, scalability, and performance.

• Installing, configuring, testing, monitoring, upgrading, and tuning new or existing PostgreSQL & EnterpriseDB databases on various Linux based operating systems • Expertise in all major PostgreSQL releases from 9.6 through 12 • Troubleshooting database related problems • Implemented migration tasks from Oracle databases to PostgreSQL databases. • Maintained and optimized database application performance through tuning. • Administered and executed complex databases for critical problems. • Implemented system backup and recovery procedures. • Designed, developed and maintained PostgreSQL database architecture. • Developed scripts for database monitoring and tuning procedures. • Conducted Linux administration activities and managed test databases.

• Installing and maintaining Oracle and MS SQL databases • Administration of the database including performance monitoring and tuning • Taking part in the preparation and execution of technical tests. • Populating a database with new information or transfer existing data into it. • Development of web based interfaces for Oracle databases and web applications. • Responsible for database security and also preventing data loss. • Identifying and escalating immediately any risks to the database service. • Involved in the design of physical database schema, data modeling, and performance tuning. • Designed Enterprise Data warehouse architecture and dimensional • Gathered and analyzed DWH & BI dashboards Business and technical requirement

• Developed all BizTalk artifacts like Orchestrations, maps, pipelines and schemas• Experience in developing the custom pipeline components using C#• Exposing Web Services, WCF services using orchestrations and schemas.• Extensively used FILE, FTP, HTTP, SOAP and WCF adapters for the communication with internal and external systems• Managed the project team who works on corporate's EDWH, B2B and EAI projects including any subcontractors.• Ensuring Projects and Programs are executed using corporation's agreed standards &processes• Designed and implemented corporates ITIL-based Service Desk process.• Designed, documented and implemented corporates IT processes based on industrystandards• Managed and operated IT Audit processes based COBIT

• Led a small team on a variety of software development projects.• Translated client needs into software architecture requirements and implementation tasks.• Developed and implemented web based ERP application integrated with SAP SD/FI/MM modules and designed Oracle database for distribution newspapers and magazines.• Developed and implemented SMS/MMS pushing and pulling applications communicating with Turkcell, Vodafone(Telsim), Avea GSM operators' infrastructure using Java, PHP, Ajax and MySql for Ciner Mobile Services.• Designed turkuvazmobil.com web site's database and developed content management system• Designed and developed intercorporate intranet project using C#, ASP.Net and Ajax technologies for Ciner Holding Law Information System and Ciner Holding Correspondence Information System• Designed, developed, and implemented database scripts using Oracle PL/SQL