Basar Cebeci verfügbar

Basar Cebeci

IT-Project Manager, Senior Software Engineer

Profilbild von Basar Cebeci IT-Project Manager, Senior Software Engineer aus Heusenstamm
  • 63150 Heusenstamm Freelancer in
  • Abschluss: B.Sc. Computer Science an der University of Nottingham
  • Stunden-/Tagessatz: 100 €/Std. 800 €/Tag
    Der Stundesatz ist bundesweit; Rhein-Main Gebiet ist verhandelbar.
  • Sprachkenntnisse: deutsch (Muttersprache) | englisch (Muttersprache) | türkisch (Muttersprache)
  • Letztes Update: 24.03.2020
Profilbild von Basar Cebeci IT-Project Manager, Senior Software Engineer aus Heusenstamm
CV - Basar Cebeci

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Core Capabilities
  • 14 Years of Programming Experience
  • Strong Banking and Insurance Consulting Experience
  • J2EE Software Development 
  • IT-Project Management & Team Leading
  • SpringBoot - Restful ServiceFacade Expert Developer
  • Expert on Scrum and Kanban (Certified Scrum Master and Certified Product Owner) 
  • System-Architect
  • Java Portlet Development 
  • IBM WebSphere Application/Portal Server Expert
  • Advanced DevOps: Continuous Integration with Jenkins 
  • Performance, Load and Stress Testing Expert   
  • Design Patterns   
  • Java Best Practices
  • Atlassian Jira & Confluence Expert
Industry Know-How from client projects
  • Banking & Finance (> 5 years)
  • Insurance (> 5 years)
  • Logistics
  • Payroll
  • Agile Software Development 
  • Service Oriented Architecture  (SOA) 
  • Behavior Driven Development (BDD) 
  • Test Driven Development (TDD)
  • Model Driven Architecture (MDA) 
  • Unified Modelling Language (UML2) 
  • Pair Programming
  • Cobit Software Audits for Banks
  • ISO 27001 & ISO 9001
  • Java (Versions 4 - 11)
  • PHP 
  • COBOL 
  • JavaScript, JQuery 
  • HTML 5, CSS 3  
  • XML, XSLT, XPath 
  • JSF PrimeFaces, JSP, AJAX, Servlets, Struts
  • Maven, Gradle
  • SQL
  • Hibernate ORM, iBatis, JPA
  • Spring Framework & SpringBoot
  • Microservices, Docker
  • Webservices JAX-WS & JAX-RS, JSON, SOAP, WSDL
  • Junit, Mockito, PowerMock, Jacoco 
  • Logging, log4j, slf4j
  • GIT, CVS, SVN, IBM Rational Team Concert
  • JWT
  • KeyCloak / OAuth / OAuth2
  • MapStruct, Lombok
  • SonarQube, Rulesets
  • Scheduling: Batch, Quartz, SpringBatch
  • Caching: Ehcache
  • Ansible 
  • Kubernetes
  • Camunda BPM
  • SAML
  • JSR168 (Portlets), JSR 286 (Portlets 2.0), IBM Portlets 
  • RMI, EJB
  • IText, FOB, Java Excel
  • SAP WebDynpro for Java
  • Vagrant
  • JBoss Seam
  • Oracle 11g, Oracle XE 
  • IBM DB2, AS400  
  • MySQL, MariaDB, Microsoft SQL Server  
  • PostgreSQL
  • Eclipse 
  • IntelliJ 
  • IBM Rational Application Developer 
  • SAP Netweaver Developer Studio
Content Management Systems
  • CoreMedia CMS
  • FirstSpirit CMS
  • Typewriter CMS 
  • WordPress
  • Microsoft SharePoint  
  • IBM WebSphere Application Server 5.1, 6.1, 8.0 
  • IBM WebSphere Portal Server 5.1, 6.1, 8.0 
  • Apache Tomcat 7, 8, 9 
  • JBoss Application Server 4, 5, 6 and WildFly
  • Oracle WebLogic
  • SAP Netweaver J2EE Engine 
  • IBM MDM Server
Operating Systems
  • Windows  
  • Linux: Ubuntu, Debian, CentOS, Kali
  • ITIL Foundation V3 
  • Scrum Master (ScrumAlliance) 
  • Scrum Product Owner (ScrumOrg)
  • 04/2019 - 08/2019

    • MigrosBank
    • 500-1000 Mitarbeiter
    • Banken und Finanzdienstleistungen
  • Key Account Manager Banking Switzerland - Security
  • MigrosBank, Zürich, Switzerland
    * Responsible for the main customer portfolio in Switzerland for Kobil with
    a unique high security oAuth2 System for MigrosBank
    * Single Point of Contact for all Stakeholders of the project
    * Continuous onsite presentations and workshop management at the Bank in Zürich
    * Development of a High Secure Mobile OS for Banks which is fully
    encrypted and allows to bypass legal requirements of tools like
    messaging which would be under complicate with the law in
    * Professional Encryption of both Software and Hardware
    * Development of a new security protocol with custom made encryption
    * IT Project Manager of the main encryption android mobile app
    * IoT for TAN Generators
    * Staffing and Management of 8 Developers in Germany and Turkey

  • 08/2018 - 03/2019

    • Verti Direktversicherung Berlin
    • 50-250 Mitarbeiter
    • Versicherungen
  • IT-Project Manager and Lead Developer
  • 08/2018 - 03/2019 IT Project Manager * Lead Developer Turkey
    Verti Direktversicherung Berlin (Mapfre Madrid HQ)
    * Responsibility of the highest contract volume (2.500.000 Euro) project
    at adesso Turkey in 2018/2019
    * Establishment of Nearshore processes for the entire project
    * Staffing of the team in Turkey. 8 Mid-Level Backend Developers
    * Main Know-How carrier of the entire insurance together with the
    German Technical Lead
    * Cobol Driven Development as most Banks and Insurances have under
    their hood from a technical perspective
    * Integration of the HQ systems (Madrid) and the Verti systems
    * Management of smaller partial projects as well as their development
    (Verti client integrations to third parties)
    * Coaching and Guiding of the team
    * Estimations for new modules or integrations according to Agile Methods
    * Technical consultant for the Head of Development at Verti Berlin
    * Initially 3 months in Berlin until the process setup was complete. After
    the initial phase, 70% in Turkey and 30% in Germany

    As Verti initialized a new direct insurance platform and directed all its developer resources to it, the current
    platform and all other related systems need both maintenance and new integrations. Thus, this was a
    transition project which was planned to take two years until the new platform had been completed. In
    cooperation with adesso Germany, adesso Turkey played a key role and was responsible for half of the
    systems and modules at Verti.

    Eingesetzte Technologien: All technologies you can think of at a German Insurance IT Giant

  • 01/2018 - 08/2018

    • Robert Bosch GmbH
    • >10.000 Mitarbeiter
    • Industrie und Maschinenbau
  • IT Project Manager * Lead Developer * System Architect
  • Robert Bosch GmbH, Stuttgart, DE
    FuP Fertigungs- Und Prüfhinweise
    * Nearshore project implemented in Istanbul. Fix-Priced Project
    * Staffing and Coaching of the team
    * Responsible of a development team of 6 (Backend and Frontend)
    * Cooperation with the UI/UX team for graphical input and an ergonomical approach to the new Frontend
    * Travels to Germany monthly in order to discuss the development iterations with Bosch
    * Minimal Viable Prototype (MVP) project
    * Responsible as the single point of contact for all teams
    * Implementation of the entire Backend
    * DevOps: Creation of automatic processes, yet mainly for the deployment cycles for the Backend and Frontend (ReactOS) with
    automated testing and reporting, Sonar for automated QA

    An Industrialization 4.0 project created by Bosch in order to improve and digitalize its factory processes in
    a web application. Instead of paper machine instructions this centralized web application for both desktops
    and tablets was created, so that processes and instructions could be changed immediately and for all
    machines simultaneously. Initially piloted for one factory and after its success rolled out globally.

    Eingesetzte Technologien: Java 9 * SpringBoot * Swagger * Hibernate 5 * Maven * Javers *
    Lombok * JWT * Restful Service Facade * ReactOS * SoapUI * Quartz *
    Mockito * AspectJ * Ehcache * SpringLDAP * OracleXE * Jenkins *
    Debian * IntelliJ * JIRA * Confluence

  • 09/2017 - 01/2018

    • Schufa Holding AG
    • 500-1000 Mitarbeiter
    • Banken und Finanzdienstleistungen
  • Senior Java Backend Consultant * Lead Developer Service Layer
  • Schufa Holding AG, Wiesbaden, DE
    Ergonomic Migration
    * Creation of various Proof of Concepts as Agile iterations
    * Backend RestService Facede development mainly
    * Scrum Team of 2 UX Designers + 4 Developers from adesso On-site
    * Sprint Planning, Sprint Reviews in a multi Team Environment of 8 full
    Scrum Teams with 8 Scrum Masters and 3 Product Owners.
    * 60 Developer Project of Germany's very own Credit Rating Agency
    * The adesso Team integrated and supported all aspects of the platform
    * Angular 4 Frontend implementations for certain modules
    * Restful Service implementations and consultancy on use of technology
    at Schufa
    * UX Ergonomical Support features and functions for the new Angular

    The aim of this project was to optimize the client's main credit rating system and add ergonomical /
    usability features to increase efficiency compared to its old system and with it, reduce the general cost of

    Eingesetzte Technologien: Java 8 * Spring, Maven * Angular 4 * Git * Vagrant * Weblogic *
    EnterpriseArchitect * Camunda * IntelliJ * JIRA * Confluence

  • 12/2014 - 12/2016

    • Datassist Bilgi Teknolojileri
    • 50-250 Mitarbeiter
    • Banken und Finanzdienstleistungen
  • IT Director
  • 12/2014 - 12/2016 IT Director with 40 direct employees in Automatic Payroll Processing
    Datassist, Istanbul, TR
    Dakika Payroll Processing Platform -
    Team Lead * Product Owner * Senior Developer * Security Developer
    * Development Team of 8 Developers
    * Integration of various HR products with Dakika for direct interaction with
    client platforms. Clients include Ernst&Young, Erdemir(SAP), Pegasus,
    GeneralElectric, Gefco, DeutscheBank, CitiBank and many more
    * Planning and delegating all stories / tasks around the platform
    * Application Server Upgrade from JBoss AS 4 to JBoss AS 6
    * Strategic System Infrastructure decisions
    * Decoupling of payroll modules
    * Disaster Recovery Planning for Servers and the entire Infrastructure
    * Responsible as the leading IT-Security Expert of the company
    * Development of newly designed advanced HR modules
    * Planning and Implementation of DevOps processes for all Deliveries
    * Integration and Acceptance Tests
    * Continuous Performance Optimizations
    * Penetration & Vulnerability Testing
    * Responsible for all security issues and fast adaptation of global security
    solutions (e.g. Heartbleed)
    * Acquisition of ISO 27001 (2013 Standard) and ISO 9001

    Dakika is a powerful SaaS payroll processing platform with many different modules such as the payroll
    calculation core, vacancy module, reporting tools and many others. Over 100.000 employees from
    Fortune 500 companies in Turkey use this platform with its modules to automatically process their critically
    important employee payrolls each month. Thus, the constantly changing laws as well as the creation of
    new modules or direct integrations with client systems were the main tasks around this platform.

    Eingesetzte Technologien: Java * Spring * Maven * JSF * XSLT\XPath, Fop * REST, JSON * JAX-
    WS * RESTful Services * Design Patterns * Load Testing * ngix *
    JBoss AS * JBoss Seam * Eclipse IDEA * Redmine

  • 12/2014 - 12/2016

    • Datassist
    • 50-250 Mitarbeiter
    • Banken und Finanzdienstleistungen
  • IT-Project Manager and Lead Developer
  • Datassist, Istanbul, TR
    YNB - (
    Product Owner * Senior Backend Developer * Test Manager
    * Online Payroll Calculator of Datassist with monthly traffic of 800.000
    hits for easily calculating between net and gross under Turkish laws and
    * Instead of its own payroll calculation core, the new system was
    integrated with Dakika in order to have to make adaptations such as
    new laws only at one central instance for both platforms
    * Java 4 to Java 8 upgrade of the old system with all its dependencies
    * Implementation of the new Webservice Façade Backend for automatic
    online payroll calculations in real time
    * Team of 4 Developers
    * Load-Balancing configurations
    * Load / Stress Testing
    * Creation of technical concepts in UML2
    * Responsible for creating the entire system architecture

    As the old online payroll calculation website of Datassist has become buggy, a new project was created in
    order to modernize the entire website which at the same time is the image of the company online.

    Eingesetzte Technologien: Java 4 + Java 8 * Spring * Maven * Hibernate * JAX-WS * SVN * Eclipse
    * Tomcat (Load-Balanced) * Master\Slave PostgresSql * Bootstrap *

  • 07/2010 - 12/2013

    • Allianz AG
    • >10.000 Mitarbeiter
    • Versicherungen
  • Senior Software Engineer Banking
  • 07/2010 - 12/2013 Senior Software Engineer JAVA Banking/Insurance LOB
    Allianz AG, Stuttgart, DE
    MeineAllianz Kundenportal -
    Senior Consultant * Senior Backend Developer * Project Manager
    * Annual Project Volume: 4.000.000 €
    * Work in all phases of the software development life cycle
    * Developer in an agile software development environment with Scrum
    * Reviews of all technical concept papers and new specifications
    * Coordination of new interface implementations with other teams
    * Implementation of new and further development of existing portlets
    * Bug fixing and GoLive development with strict guidelines and deadlines
    * Responsible for numerous performance tests before GoLive
    * Technical and Mental support during GoLive Phases
    * Responsible for parts of the running productive system with direct
    customer contact
    * Responsible for offshore developers (Tata: India). Code reviews, team
    integration, sprint planning
    * Multiple Teams Agile Scrum Project

    The MeineAllianz Portal is Allianz's main private end customer portal. It is both an online banking and
    insurance portal where customers of Allianz can do numerous things with their banking or insurance
    products online directly. From Statistical Data Overviews to full Stock market dealing modules are just the
    tip of the iceberg of the power of the MeineAllianz Portal.

    Eingesetzte Technologien: Java * Spring * Maven * JSP * JSF * XSLT\XPath * fop * itext * REST *
    JSON * JAX-RC WebServices * Portlets 2.0 * WSRP * Eclipse *
    Subversion * Websphere Portal Server 6.1 * Typewriter CMS * SoapUI
    * XML * Tomcat * MagicDraw * OpenArchitectureWare * Allianz-
    Framework AzCommons * UML * CI with Hudson\Jenkins * Atlassian
    Jira * Atlassian Confluence

  • 04/2013 - 11/2013

    • Allianz AG
    • >10.000 Mitarbeiter
    • Versicherungen
  • Lead Developer
  • MeineAllianz - Insurance Performance View
    Lead Developer
    * Implementation of the new frontend with JSF and jQuery according to
    the provided specifications adding new graphical features to the portal
    * Implementation of a mapping for translating incoming C++ data from the calculation core
    * Connection to numerous systems to acquire needed data for insurance calculations
    * Implementation of the new portlet
    * Testing and GoLive Phase for Production

    Implementation of a new view for the contract overview page within the insurance portal. This new view
    dynamically calculates a customer's retirement provision. Furthermore, a module for the calculation of
    the income tax was connected from a calculation core.

    Eingesetzte Technologien: Java 6 * C++ * Spring * Maven * JSF * jQuery * CMS

  • 04/2013 - 08/2013

    • Allianz AG
    • >10.000 Mitarbeiter
    • Versicherungen
  • Lead Developer
  • MeineAllianz - IBM WebSphere WAS 8 Banking Portlets Migration
    Partial Project Manager * Lead Developer
    * Responsible for managing and supervising the entire migration. 20
    applications in 5 teams
    * Implementation and documentation of blueprints for the entire migration
    (e.g. JSF 1.2 to 2.0)
    * Implementation of a dual bind solution for applications that needed
    backward compatibility for the old server, thus minimizing risk for the
    going live of the system. Rollback still possible.
    * Support for every team during all phases of the migration

    Migration of the entire MeineAllianz Portal from Websphere Portal 6.1 to Websphere Portal 8.0

    Eingesetzte Technologien: Websphere Portal 6.1 and 8.0 * Java * JSF * WSRP * JARs * UML

  • 04/2011 - 01/2013

    • Allianz AG
    • >10.000 Mitarbeiter
    • Versicherungen
  • IT Project Manager * Senior Software Engineer
  • MeineAllianz - ServiceABS Remote Portlet Integration
    IT Project Manager * Senior Software Engineer
    * Planning, workshops, coordination and execution of the entire project
    * Configuration of a new java web project for the deployments
    * Configuration for the creation of the Producer and Consumer portlets for
    the WebSphere Portal Server
    * Documentation of the entire project in Atlassian Confluence
    * Responsible for the health of the running productive system after

    Inclusion of six remote portlets from another portal running on JBoss Portal Server to the MeineAllianz
    Portal which runs on an IBM Websphere Portal Server. Upgrade to WSRP V2.

  • 04/2011 - 10/2011

    • Allianz AG
    • >10.000 Mitarbeiter
    • Versicherungen
  • Senior Software Engineer
  • MeineAllianz - New Product Overview
    Senior Software Engineer
    * Implementation of new and further development of existing portlets
    * Implementation of a new data supply layer consolidating incoming data
    from many different sources. The portlets call the data via REST\JSON
    and pass it to the front end
    * Performance optimization of the existing services
    * Performance optimization of the JSF Frontend
    * Documentation in Atlassian Confluence and Jira

    Development of a shared product overview for the consolidation of the online banking and insurance
    portals into one single portal. This is the main page of the entire MeineAllianz Portal.

  • 07/2010 - 03/2011

    • Allianz AG
    • >10.000 Mitarbeiter
    • Versicherungen
  • Senior Software Engineer * Team Lead* Partial Project Manager* Security Programmer
  • MeineAllianz Portal - GoLive 2.0
    Senior Software Engineer * Security Developer
    * Updating implementation of the insurance portal to use the new
    legitimation process used by the online banking portal (TAN / iTAN /
    mTAN). Critical part of the portal
    * Coordination of new interfaces with the banking team
    * Creation of technical concepts for a homogeneous legitimation process
    * Working closely with the IT security department to fulfill all security requirements
    * Implementation of new and further development of existing portlets
    * Restructuring the content to meet new requirements of the merger
    * Preparation and execution of a stress\load test
    * Documentation in Atlassian Confluence and Jira

    Merging parts of the two separate portals, i.e. online banking and insurance portals. Unification of the
    portal navigation and legitimation processes as a first step.

  • 01/2010 - 05/2010

    • Commerzbank AG with IBM
    • 1000-5000 Mitarbeiter
    • Banken und Finanzdienstleistungen
  • Java Developer
  • * Implementation of Java services as a three-tier layer architecture with simpler layers connecting to the databases
    * Implementation of the services through activity diagrams from BI
    * Close collaboration with business analysts, discussing the activity diagrams
    * Service tests through xml requests
    * Full IBM Tech Project with IBM tool stack for development
    * Pair programming
    * Code Reviews
    * Module integration tests
    * Bug-Fixing

    After Commerzbank bought the Dresdner Bank and becoming Germany's second biggest bank in 2009,
    the new customer data had to be migrated into the Commerzbank systems. Instead of simply migrating,
    Commerzbank with IBM designed a new master data system to update the old systems as well. Thus,
    KonzernPerson was born as the master customer data building the core for all its systems. With about
    400 developers this was one of the biggest IT projects in the last decades.

    Eingesetzte Technologien: IBM WebSphere Customer Center * IBM MDM Server * Java 6 * RAD 7
    * WebSphere AS 6.1 * DB2 * Sparx Enterprise Architect * Maven * XML
    * UML * HP Quality Center * Rational Team Concert

  • 11/2009 - 12/2009

    • Commerzbank AG
    • 1000-5000 Mitarbeiter
    • Banken und Finanzdienstleistungen
  • IT-Consultant: Migration-COMNET FirstSpirit CMS
  • * On-site coaching of FirstSpirit CMS for Commerzbank editors during the post-editing phase
    * Post-editing of the migrated pages
    * Quality assurance
    * Customer Support and on-site Training as Workshops

    After the migration of the entire intranet of Commerzbank into the new Content Management System
    FirstSpirit from adesso, some pages needed manual post-editing and further editorial work. Furthermore,
    this was an onsite coaching project for Commerzbank Marketing employees to learn the new FirstSpirit
    CMS System.

  • 09/2009 - 11/2009

    • Commerzbank AG
    • 1000-5000 Mitarbeiter
    • Banken und Finanzdienstleistungen
  • Java Developer
  • Kundenprojekt der adesso AG.

    Portals 1 - Maintenance

    * Post-editing of the migrated pages
    * Quality Assurance / Testing
    * FirstSpirit Development - CMS
    * On-site tests at Commerzbank Frankfurt
    * Workflow tests

    After the migration of the entire intranet of the Bank Commerzbank into to the new Content Management
    System FirstSpirit, some pages needed manual post-editing and further editorial work. Maintenance of
    the Projects Basis II, ComNet, ComRules in the verification phase.

  • 01/2009 - 05/2009

    • CIBER Novasoft AG
    • 50-250 Mitarbeiter
    • Internet und Informationstechnologie
  • IT-Consultant: Enterprise Integration Services
  • Kundenprojekt: ARD Mediathek Portal

    * Further development of the frontend with new functions
    * JavaScript and jQuery Development
    * Implementation of new business logic with specifications
    * Creation of new JSP pages for the portal through Cormedia CMS
    * Lots of Content Management with CoreMedia CMS
    * On-Site Development at ARD/ZDF HQ

    Implementation of new functions for the ARD online TV channel and maintenance of the content.

    Eingesetzte Technologien: Java 5 * JEE * HTML * JavaScript * CSS * JSP * CoreMedia CMS\Editor
    * Spring 2.0 * Eclipse 3 * Maven * Subversion

  • 11/2008 - 05/2009

    • CIBER Novasoft AG
    • 50-250 Mitarbeiter
    • Internet und Informationstechnologie
  • IT-Consultant: Enterprise Integration Services
  • * Creation of a new java competence team with the lead developer
    * Documentation of the new service portfolio
    * Marketing tasks for the new department internally and externally
    * Pre-sales consultancy, assisting in creating project contracts
    * Java development with SAP WebDynpro (remote project support)
    * Client project - ARD Mediathek at T-Systems MMS

    Creation of a new division within an SAP consultancy firm. The new department takes care of all
    development tasks of the company outside of SAP technologies.

  • 08/2007 - 10/2008

    • s.Oliver Bernd Freier GmbH
    • 1000-5000 Mitarbeiter
    • Konsumgüter und Handel
  • Java Developer
  • * Java portlet development with IBM and JSR-168 portlets
    * Development in a SOA Environment
    * Implementation of business logic for the fashion industry in close collaboration with Business Analysts from Marketing
    * Further development of existing portlets - Features
    * Further development of existing Web Services
    * Implementation of new portlets for the franchises
    * JSF Frontend Development
    * Development in a team with six Java Developers
    * Administration of external Consultants
    * Fashion and Logistics Industry
    * Full IBM Technology Stack Development with WebSphere, DB2, etc.
    * Testing and GoLive Phases for Production Cycles

    Development and expansion of the s.Oliver Portal Intranet for automated order entry in the Fashion
    Industry with order letters from all its franchise partners. It aims to centralize all operations automated
    through its digital Online Portal Infrastructure directly with its semi-automated Logistics Department for
    fast shipping.

    Eingesetzte Technologien: JAVA * JEE * JSP * Servlet * Design Patterns * Dynamic PDFs
    (Itext.jar) * Dynamic Excel Sheets (jxl.jar) * JUnit * Log4J * iBatis Data
    Mapper * IBM WebSphere Portal Server 6 * Rational Application Developer 7 * DB2 * AS400
    * CVS * Web Services, WSDL * SOAP * XML* UML

  • 01/2007 - 07/2007

    • Bundeswehr, Wehrpflicht
    • >10.000 Mitarbeiter
    • Öffentlicher Dienst
  • Java Developer
  • Programming centre of the air force for the executive information system of the air force

    Environment monitoring tool
    * Requirements analysis of the software stack
    * Implementation of the module that recursively monitors the file structure
    * Implementation of the automated mail client
    * Implementation of a servlet to log in to the service on the intranet (webapp)
    * Documentation in German and English

    Analysis and development of an application that monitors files and folders recursively. The noticed
    changes in the file structure are packaged into a mail which is then send out to the people that requested

    Eingesetzte Technologien: JAVA * Servlets * JavaMail * HTML * RFC 822 * Apache Tomcat * Argosoft Mail Server * MySQL * Eclipse * UML

  • Bundesweit verfügbar
  • Rhein-Main Gebiet ist von Vorteil