Onur Cengelci Email & Phone Number

İstanbul, Türkiye

Istanbul, Turkey

Reporting directly to Director of Technology. Head of Corporate Platforms Technology Solutions unit which consists of 3 squads (E-Money & E-Wallet, Digital Marketplace & B2B & Pay with Link, Bill Payment). 3 directly reporting Team Leads and 22 engineers (software developers, technical product managers, quality assurance engineers).

Istanbul, Turkey

• Product Owner of an agile scrum team of 6 business analysts (4 insource, 2 outsource), 11 developers (8 insource, 3 outsource) and 5 operation experts. Ensures agile rituals are followed, provides strong communication with business and regulation/compliance teams, manages demands based on business needs and resources.• Prepares RFPs, manages license, consultancy and support contracts and budget of many vendors.• Launched and successfully completed agile transformation for Subscription Management and Document Management teams.• Selected for High Potential Managers Program and completed Koc University Manager Training.• Received CEO prize for proposing to start up a digital logistics company, “Turkcell Agile Fleet”, to implement Amazon Flex and Amazon FBA business models on a crowd-sourcing platform as SaaS.

Istanbul, Turkey

• Domain Architect of CRM Order Management and Document Management.• Received CIO prize as the IT Leader of Digital Transformation Project. Transformed all paper contracts (75 mio / year) signed by wet signature into digitally signed PDFs in compliance with ISO 19794-7:2014 and ISO 32000 standards. Created huge operational efficiency and monetary savings of 45 mio TL / year. Turkcell became the 1st company to implement digital biometric signature in Turkey & North Cyprus.• Represented Turkcell in meetings with BTK (Governmental Telecommunications Authority), Ministry of Justice, General Directorate of Security.• Led DevOps transformation (from ClearCase to Git, from Ant to Maven, from manual deployments to automated deployments with Jenkins, containerization with Docker and scaling with Kubernetes).

Istanbul, Turkey

• Solution Architect of CRM Order Management Team, responsible for fulfillment of CRM business processes (more than 100K orders daily). Gained experience on project management, BPEL, Java, Caching, JProfiler, JVisual VM, HProf.• As one of the lead developers in CRM Infrastructure Development Team, transformed JSP based legacy GUIs into JSF PrimeFaces based high-tech GUIs, developed “Turkcell Faces” framework and replaced PrimeFaces with it. Gained experience on project management, Spring MVC, Spring Boot, JSF, JQuery, JavaScript, Web Sockets.

Istanbul, Turkey

• Performed analysis, design and development of GUIs for new subscription, mobile number portability, takeover, giveback, deactivation business processes. These GUIs take more than 75K hit daily. Gained experience on project management, Oracle PL-SQL, Java, J2EE, JDBC, JPA, Hibernate, iBatis, JSP, Servlet, JQuery, JavaScript, SOAP Web Services (JAX-WS, Axis,CXF), REST Web Services, JSON, XML, XSD, XSL, SLF4J, Log4J, JUnit, Selenium, Oracle Web Logic, DynaTrace.• Designed and developed GSM number portability infrastructure with Vodafone, Turk Telecom and BTK (Governmental Telecommunications Authority) to handle order management of ~25K requests daily. Gained expertise on project management, Oracle SOA Suite and BPEL.

Istanbul, Turkey

• Obligatory military service• Managed social facilities (hotel, restaurant, coiffeur) in Istanbul Hadimkoy Military Guest House.

Istanbul, Turkey

• Enabled marketing and sales teams to update real time via a GUI, the product prices stored in cash registers in supermarkets. • Enabled marketing teams to record voice announcements and schedule them to play in the supermarkets at definite times regularly. Gained deep expertise on MS .Net C#, MS IIS and MS SqlServer.

Istanbul, Turkey

• Gima became the 1st retail company in Turkey to use Pocket PCs in warehouse & supermarkets inventory management. As the IT leader of the project, performed business & technical analysis and coding of mobile application and GUIs. Gained experience on business analysis, mobile application development for MS Windows Pocket PCs.• Enabled marketing teams to define promotions with complex business rules (simple price cuts to multibuys, colleague discount, earning loyalty card points and much more) via a GUI and publish them real time to cash registers in supermarkets. Gained expertise on business analysis, MS .Net C#, MS IIS and MS SqlServer.

Istanbul, Turkey

• http://www.global.com.tr web site and DB development, MS IIS and MS SqlServer administration. Gained experience on business analysis, MS ASP .Net and MS IIS. • 444 0 321 Call Center IVR software development. Gained experience on C++.

Master Of Business Administration - Mba, Executive Mba

Master Of Engineering - Meng, Electrical & Electronics Engineering

Bachelor Of Engineering - Be, Electrical & Electronics Engineering

High School Diploma, Mathematics

High School Diploma, Mathematics