Allal Kharaz - Java Senior Full Stack Developer

Frechen, Germany

Experience

Jan 2023 - Present

3 years 1 month

Java Senior Full Stack Developer

ÖRAG Insurance

Further development of a policy management system (contracts/claims) for ÖRAG legal expenses insurance
Senior software developer in a team of 12 developers
Migration and modernization of legacy systems: rewrote C and C++ code in Java, refactored Python to Java including optimization and integration into modern architectures
Development of the following rate calculators for 2024: private, corporate, medical, agricultural, owner-occupied G + H, landlords, motor, association, top managers, commercial agents, special criminal, savings banks, municipal, BayGT, medical, Dehoga
Technologies used: Java 8/11, Java EE, WebLogic, JPA, JTA, CI, CD, Jenkins, DB2, Maven, GIT (Bitbucket), Eclipse, JUnit, Mockito, Jira, SonarQube, Scrum, Apache Wicket, workflow

Oct 2021 - Dec 2022

1 year 3 months

Coburg, Germany

Java EE / Microservices Senior Software Developer / Consultant

HUK-Coburg Insurance

Development of various rate calculators as microservices for HUK-Coburg and clients (huk-de, huk24, VRK)
Backend development in a team of 8 developers and 4 domain experts
Implementation and enhancement of rate calculators: motor liability, home contents, private liability, accident, residential building, animal owner liability, house and landowner liability, trailer & caravan insurance, moped insurance
Migration of services from Gradle to Maven and from OpenShift 3 to OpenShift 4
Development of a promotional service as a Quarkus application and deployment in AWS
Technologies used: Java 8/11/17, Java EE, microservices, Quarkus, OpenAPI, RESTful, Hazelcast, AWS (Lambda, ALB, NLB, S3, DynamoDB, VPC, Route 53, API Gateway, WAF), Terraform, JAX-RS, Swagger, CI/CD, Maven, Gradle, Jenkins, GIT (Azure DevOps), IntelliJ, JUnit, Mockito, Jira, SonarQube, Scrum, OpenShift 3/4, Helm Charts, Splunk, Docker, SOAP, Open Liberty

Jul 2019 - Sep 2021

2 years 3 months

Java Senior Full Stack Developer

ÖRAG Insurance

Further development of a policy management system for ÖRAG legal expenses insurance in a team of 12 developers
New development of an application for ÖRAG legal expenses insurance in a team of 4 developers
Development of the following rate calculators: private, corporate, medical, agricultural, owner-occupied G + H, landlords, motor, association, top managers, commercial agents, special criminal, savings banks, municipal, BayGT, medical, Dehoga
Technologies used: Java 8, Java EE, WebLogic, JPA, JTA, CI/CD, Jenkins, DB2, Maven, GIT (Bitbucket), Eclipse, JUnit, Mockito, Jira, SonarQube, Scrum, Apache Wicket, workflow, Spring Boot, Docker, Kubernetes, RESTful, MuleSoft ESB

Nov 2018 - Jul 2019

9 months

Java EE Senior Software Developer / Consultant

Taxes/Tax

New development of a country-by-country reporting application for multinational corporations from scratch in a team of 6 Java developers
Software developer and software architect
Technologies used: Java 8, Java EE, JBoss EAP 7.1, JSR 352 (Batch), JPA, JTA, CI/CD, Jenkins, Oracle DB, Maven, GIT, Eclipse, JUnit, Mockito, Jira, Redmine, SonarQube, Scrum, HA-Singleton, JSF, PrimeFaces, SFTP, email, CDI, Quartz, SOAP, Enterprise Job Scheduler, Liquibase, MapStruct, cluster

Jul 2018 - Oct 2018

4 months

Java Full Stack Developer

Bank/Car Dealership

Development of RESTful web services in an existing microservice architecture and Spring Boot application in the car dealership sector
Implementation of functions for financing, leasing calculation, and scoring in a team of 3 Java developers
Technologies used: Java 8, microservices, Spring Boot, Jersey, Jackson, JPA, Hibernate, CI/CD, Informix, Oracle DB, Git, Maven, Jenkins, Swagger, MagicDraw, UML, Eclipse, SoapUI, Jira, Confluence, Scrum

Jan 2018 - Jun 2018

6 months

Senior Java Developer

Logistics/Retail

Implementation of the Logical Integration Services (LOIS) for an ERP system in a team of 8 Java developers
Implementation of modules: ATM order module, DPM planning module, SDM master data module, BSM inventory data module, EKM purchasing cooperation module
Technologies used: Java 8, JEE 6, JBoss-EAP 6.4.4, UML, JPA, JMS, JAXB, IBM MQ, Hibernate, DB2, IBM Host, SVN, Git, Maven, JUnit, Mockito, MagicDraw, Bizagi Modeler, Eclipse, Postman, Squirrel SQL, Jira, Confluence, SonarQube, QuickBuild, Citrix, SpiraTest, Scrum, CI/CD, Jenkins

Jan 2015 - Jan 2018

3 years 1 month

Senior Java Consultant and Developer

Fashion/Retail

Support for a client in implementing an ERP system (web application) in a team of 8 developers without a business department
Design of the relational database model and implementation of the web application based on BPM
Technologies used: Java 8, Spring Framework, Spring Security, Spring MVC, JSF, PrimeFaces, EclipseLink, JUnit, Apache JMeter, Apache Tomcat, IntelliJ IDEA, Oracle DB, Activiti BPMN, Maven, CI/CD, Atlassian Confluence, Atlassian JIRA Agile, Atlassian Bamboo, Scrum

Sep 2013 - Dec 2014

1 year 4 months

Senior Java Consultant and Developer

Fashion/Retail

Support for a client in implementing an ERP system (interfaces) in a team of 5 developers without a business department
Design of interfaces to SAP Retail and implementation based on SOAP
Technologies used: Java 8, JEE, EJB 3.1, WildFly, EclipseLink, Maven, SAP, SOAP, Oracle DB, IntelliJ IDEA, Scrum, Atlassian Confluence, Atlassian JIRA Agile, Atlassian Bamboo, CI/CD

Feb 2010 - Sep 2013

3 years 8 months

Senior Java Developer

IT service provider

Design and development of a cloud solution (Hosted PBX) based on various hardware and software in a team of 9 developers
Analysis, design, and implementation
Technologies used: Java, JEE, LDAP, DHCP, Men&Mice, OpenNMS, EJB, JMS, JBoss, ICEfaces, XML, JAXB, SAX, DOM, Ant, Eclipse, CVS, PostgreSQL, SOAP, Siemens PBX OpenScape Voice, SIP, MS Office, CI/CD

Sep 2009 - Dec 2010

1 year 4 months

Senior Java Developer

Telecommunications

Development of a two-part domain management system for Deutsche Telekom (DTAG) in a team of 14 developers
Implementation and testing:
Domain Name Delegation Tool for authorization, contract identification, order processing, and DNS provisioning process
Web-based software for capturing and reviewing domain orders with order acceptance, validation, forwarding, confirmation, tracking, and mail forwarding
Technologies used: Java SE, JAXB, SAX, DOM, JBoss 4.2.2, Spring 2.5, JSF (Tomahawk), RichFaces, J2EE, Oracle, Hibernate, Maven, Eclipse

Feb 2009 - Aug 2009

7 months

Developer

Retail

Created a web application including a webshop with a complex tree view, migrated Flash animations, a web service for financing requests, a route planner, tabular product comparison, and JavaMail API for automated email sending (order confirmation)
Implementation and testing
Technologies used: Java SE, Eclipse, Hibernate, JSP, JSF, JUnit, CSS, HTML, JavaScript, ICEfaces, UML 2, SQL

Oct 2008 - Jan 2009

4 months

Developer

Government agency

Developed an administrative platform for the Ministry of Schools and Further Education of North Rhine-Westphalia to map budgetary position management and compare staffing and needs
Analysis, design, implementation and testing
Technologies used: ICEfaces, JasperReports, Ant, Java SE, Apache Tomcat, IBM WebSphere, Subversion, DB2

Jan 2008 - Sep 2008

9 months

Architect and Developer

University

Thesis: Design and development of a cosmetic surgery platform using JBoss Seam and MySQL
Analysis, design, implementation and testing
Technologies used: JEE, JBoss Seam, JBoss AS, MySQL, Hibernate, JSF, Facelets, AJAX, Drools, Eclipse, Ant, Unix/Linux (Debian), UML

Sep 2006 - Dec 2007

1 year 4 months

Developer

University

Designed and developed a shop system as part of an internship
Analysis, design, implementation and testing
Technologies used: JSP, Servlets, Apache Tomcat, MySQL, JavaBeans

Feb 2004 - Jul 2004

6 months

Developer

University

Designed and developed a travel connection system
Analysis, design, implementation and testing
Technologies used: Java SE, jaxServlets, Apache Tomcat, MySQL, JavaBeans

Summary

In IT since 2004

Position: Senior Java Developer / Architect

Focus: Developing Java SE and JEE based applications front and back end since 2004 (>20 years)

Sectors: Government agency, IT service provider, telecommunications, retail, fashion, taxes, public services, insurance

Skills

Java, Java Se 6, 7, 8, 11, Jee, Quarkus, Openapi, Swagger, Microservices, Jboss-eap, Uml, Ejb, Jpa, Jms, Jax-b, Ax-rs, Ibm Mq, Hibernate, Eclipselink, Jdbc, Db2, Ibm Host, Svn, Git, Cvs, Xml, Maven, Jenkins, Junit, Mockito, Bpmn, Magicdraw, Bizagi Modeler, Eclipse, Postman, Zoc, Squirrel Sql, Jira, Confluence, Sonarqube, Sax, Dom, Quickbuild, Citrix, Spiratest, Web Services (Soap, Rest), Spring Framework, Spring Boot, Primefaces, Richfaces, Ajax, Ant, Birt, Css, Design Patterns, Cleancode, Drools, Facelets, Html/xhtml, Icefaces, Javabeans, Javascript, Jboss Seam, Jsf, Jsp, Jta, Junit, Rmi, Servlets, Tomahawk, Apache Wicket, Docker, Kubernetes, Openshift, Mule, Aws
Unix / Linux, Windows
Oracle, Db2, Mysql, Postgresql, Mongodb, Informix
Jboss, Jboss-eap, Wildfly, Weblogic, Open Liberty, Tomcat
Maven, Sap, Jenkins, Uml, Magicdraw, Bizagi Mod, Scrum