Onur Cengelci

Onur Cengelci Email and Phone Number

Head of Software Engineering, Associate Director @ Paycell
İstanbul, Türkiye
Onur Cengelci's Location
Istanbul, Türkiye, Turkey
Onur Cengelci's Contact Details

Onur Cengelci work email

Onur Cengelci personal email

About Onur Cengelci

Onur is a visionary, innovative and result oriented IT Manager. He uses his leadership experience, business acumen, process improvement and problem solving skills to create positive impact to the bottom line and top line. He visited 35 countries and is passionate about working with people from different cultures. He is fluent in English and Turkish. Onur is available for an IT Manager position in Turkey or throughout the world and is willing to relocate for the right opportunity.Top Skills:* Digital Transformation * DevOps Transformation * Agile Transformation * Change Management* Leadership* People Management* Hiring & Team Building* Coaching & Mentoring* Budgeting & Planning* Vendor Management* Compliance Management* Project Management* Solution Architecture* Problem Solving* Software Development & Coding* Business Analysis

Onur Cengelci's Current Company Details
Paycell

Paycell

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Head of Software Engineering, Associate Director
İstanbul, Türkiye
Website:
paycell.com.tr
Employees:
280
Onur Cengelci Work Experience Details
  • Paycell
    Head Of Software Engineering, Associate Director
    Paycell
    İstanbul, Türkiye
  • Paycell
    Senior Engineering Manager, Associate Director, Chapter Lead
    Paycell Apr 2023 - Present
    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).
  • Turkcell
    Team Leader And Product Owner
    Turkcell Sep 2019 - Apr 2023
    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.
  • Turkcell
    Principal Developer And Business Analyst, Domain Architect
    Turkcell Sep 2017 - Aug 2019
    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).
  • Turkcell
    Senior Expert Developer And Business Analyst, Solution Architect
    Turkcell Apr 2012 - Aug 2017
    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.
  • Turkcell
    Expert Developer And Business Analyst
    Turkcell Apr 2008 - Mar 2012
    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.
  • Turkish Armed Forces
    Lieutenant
    Turkish Armed Forces Apr 2007 - Mar 2008
    Istanbul, Turkey
    • Obligatory military service• Managed social facilities (hotel, restaurant, coiffeur) in Istanbul Hadimkoy Military Guest House.
  • Carrefour
    Senior Software Developer And Business Analyst
    Carrefour May 2005 - Apr 2007
    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.
  • Gima
    Software Developer And Business Analyst
    Gima Jun 2003 - Apr 2005
    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.
  • Global Menkul Değerler A.Ş.
    Software Developer And Business Analyst
    Global Menkul Değerler A.Ş. Jul 2002 - Jun 2003
    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++.

Onur Cengelci Skills

Spring Software Development Pl/sql Hibernate Java J2ee Jdbc Weblogic Mvc T Sql Struts Ibatis Oracle Coherence Oracle Bpel Esb Oracle Soa Suite

Onur Cengelci Education Details

Frequently Asked Questions about Onur Cengelci

What company does Onur Cengelci work for?

Onur Cengelci works for Paycell

What is Onur Cengelci's role at the current company?

Onur Cengelci's current role is Head of Software Engineering, Associate Director.

What is Onur Cengelci's email address?

Onur Cengelci's email address is on****@****.com.tr

What is Onur Cengelci's direct phone number?

Onur Cengelci's direct phone number is +9053221*****

What schools did Onur Cengelci attend?

Onur Cengelci attended Koç University, Boğaziçi University, Boğaziçi University, Muğla Milas Anatolian High School, Izmir 60. Yil Anadolu Lisesi (English).

What are some of Onur Cengelci's interests?

Onur Cengelci has interest in Table Tennis, Computers, Traveling, Cars, Trekking, Sight Seeing, Electric Guitars, Walking, Driving, Rock Music.

What skills is Onur Cengelci known for?

Onur Cengelci has skills like Spring, Software Development, Pl/sql, Hibernate, Java, J2ee, Jdbc, Weblogic, Mvc, T Sql, Struts, Ibatis.

Who are Onur Cengelci's colleagues?

Onur Cengelci's colleagues are Nurullah Kars, Gamze Sezgen,psm I, Zehra Özcan, Ayhan Acar, Yasemin Mirasyedi, Recep Cetin, Sencer Hacısalim.

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