Ralf Scholler

Senior Consultant / Developer

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Michelbach, Germany

Experience

Apr 2024 - Jul 2025
1 year 4 months

Senior Consultant / Developer

Überall Lokal

  • Developed a marketplace for local merchants
  • Technologies: Java, ORACLE, Ingres, REST, Spring Boot, Angular, nginx.
Nov 2021 - Mar 2024
2 years 5 months

Business Analysis, Test Analysis, Product Owner, Development/Test Team Lead

Government Agency / Public Sector

  • Project support for a large strategic initiative to implement a financial system
  • Participated in writing the functional specification and requirements documentation
  • Performed business analysis, test analysis, product ownership and led the development/test team
  • Technologies: Elster/Ginster/XML, Confluence, Scrum, JIRA, UML, use case diagrams, activity diagrams.
Nov 2020 - Mar 2021
5 months

Consultant

Allianz Global Investors

  • Advised on meeting BaFin requirements
  • Analyzed the business managed applications that did not comply with BaFin's KAIT requirements
  • Developed proposals on how to fulfill the KAIT requirements.
Apr 2020 - Oct 2020
7 months

Consultant

R&V Insurance

  • Set up a documentation platform for on-premise cloud
  • Analyzed the cloud documentation
  • Developed a concept for a documentation platform for training, documentation, and knowledge sharing
  • Implemented the documentation platform using Confluence
  • Technologies: Confluence, JIRA.
May 2019 - Feb 2020
10 months

Software Developer, Project Manager, Business/Requirements Engineer

DVAG Deutsche Vermögensberatung

  • Analyzed, designed, and implemented software for data cleanup in the DVAG cloud environment
  • Analyzed, designed, and implemented software to migrate DVAG cloud data from ORACLE to Microsoft Azure
  • Organized and prepared the DVAG cloud migration to Microsoft Azure
  • Technologies: Java, JUnit, Mockito, Oracle, JIRA.
Jan 2019 - Apr 2019
4 months

Software Developer

Helaba Invest

  • Development of software for financial accounting.
  • Technologies: Java, JUnit, Mockito, Xentis, Final, Doxis, Oracle, JIRA, CI/CD.
Dec 2018 - Jan 2019
2 months

Software Developer

  • Porting a web application from AngularJS to Angular 7 / TypeScript.
  • Migrating the server to Spring Boot to access a MySQL database via a REST interface.
  • Technologies: Angular 7, TypeScript, REST, Java, JUnit, Mockito, JSON, MySQL, JDBC, IntelliJ, Git.
Jun 2018 - Oct 2018
5 months

Project Manager, Business/Requirements Engineer

Deutsche Bank

  • Development of new software for managing public funding programs.
  • Established and initially led the design and implementation.
  • Conducted functional requirements analysis and oversaw the phased implementation by an Indian supplier.
  • Led a project to create essential prerequisites for the new development.
  • Developed a configurable test data generator in Java and ORACLE for a migration project.
  • Technologies: Java, JUnit, Mockito, ORACLE, IntelliJ, Git, Maven, Microservices.
Jan 2016 - Oct 2017
1 year 10 months
Germany

Component Owner, Project Manager, Business/Requirements Engineer

City of Munich

  • Responsible for the life-cycle management of several IT software systems as a Product Owner.
  • Served as liaison between the IT department, divisions, and vendors.
  • Requirement gathering, planning, design, and identification of optimization opportunities.
  • Quality management, configuration management, release management, and architecture support.
  • Handled escalations and conflicts as a mediator.
  • Migrated applications and databases from legacy servers to a virtualized environment, including technical design and execution of the database migration.
  • Technologies: ORACLE, PL/SQL, Architecture.
Jul 2015 - Oct 2015
4 months

Java Developer

Postbank

  • Migrated and enhanced a web application from Apache Struts to the Apache Wicket framework.
  • Developed reusable modules such as account display panels.
  • Developed CSS classes for a consistent look (web usability).
  • Technologies: Java, JSP, JavaScript, jQuery, Struts, Apache Wicket, JUnit, Mockito, HTTP, Eclipse, IntelliJ, Maven, SVN, HTML, CSS, HP ALM, Git.
Jun 2014 - Mar 2015
10 months

Java Developer

ING DIBA

  • Migration of an internal bank CRM application from Apache Struts to the Apache Wicket framework.
  • Ensured parallel operation of Struts and Wicket interfaces during the migration.
  • Contributed to IT concepts for new developments and coordinated with business departments.
  • Developed reusable modules and CSS classes for web usability.
  • Technologies: Java, JSP, Struts, Apache Wicket, JUnit, Mockito, HTTP, Eclipse, IntelliJ, Maven, SVN, HTML, CSS, Jenkins.
Nov 2012 - Nov 2013
1 year 1 month
Germany

Developer

AKDB

  • Developed Java software for a central information system for state population registers.
  • Developed IT concepts for re-engineering the architecture.
  • Created user stories for the business logic.
  • Technologies: Java, JUnit, HTTP, JBoss, Hibernate, JDBC, Eclipse, Maven, SVN, HTML, CSS, OSCI, Scrum, PL/SQL, Architecture, Jenkins, Test Automation, CI/CD.
Apr 2011 - Jun 2012
1 year 3 months

Developer

1und1

  • Developed a web client for mobile devices based on the Java Wicket framework.
  • Developed reusable modules and CSS classes to standardize web usability.
  • Technologies: Java, JUnit, JMockit, Wicket, REST, XML, JAXB, JSON, HTTP, Tomcat, Eclipse, IntelliJ, Selenium, Maven, SVN, Git, HTML, CSS, Spring, Scrum, Test Automation.
Nov 2010 - Dec 2010
2 months

Consultant

CBS (Click & Buy)

  • Created an RFP for a CRM system using requirements engineering.
Aug 2008 - Nov 2009
1 year 4 months

Consultant

E-Plus

  • Managed the design and implementation of porting a Win32-based registration and activation system to a web service-based system.
  • Managed the design and implementation of a web service-based dealer interface for customer registration and activation.
  • Analyzed existing business processes.
  • Methods: Requirements Engineering, Project Management.
Jan 2007 - Apr 2008
1 year 4 months
Germany

Consultant

Loyalty Partner

  • Design and development of a monitoring application to oversee interfaces between subsystems like Siebel Hospitality, Loyalty Systems and CRM.
  • Created a customization guide for the Loyalty Bonus System (LMS) by analyzing a Struts/Hibernate/Spring-based Java EE application.
  • Designed and developed a C application to initialize and load an Oracle database with one billion records using real data.
  • Methods: Requirements Engineering.
Oct 2005 - Dec 2006
1 year 3 months

Project Architect

Adidas

  • Integrated the miadidas environment into the Adidas U.S. eCommerce platform, including user data synchronization.
  • Developed a data model for miadidas to support new features and existing supply chain applications.
  • Project architect for the Online Catalog project to optimize customer interaction based on Interwoven Teamsite and Mediabin.
  • Documented architecture descriptions in UML using the ARIS toolset.
  • Technologies: Requirements Engineering, Java, JDBC, Oracle, project management.
Jan 2003 - Dec 2005
3 years
Germany

Project Architect, Senior Consultant

Solvatis Consult GmbH & Co. KG

  • Architect in the miadidas project and the Mercury ITG project to consolidate data models.
  • Senior logistics consultant for DHL: conducted a study on the use of the Easylog software and developed an analysis application for data sets.
  • Senior telecommunications consultant: responsible for product management, development, and marketing of the EBPP (electronic bill presentment and payment) product.
  • Designed and managed system extensions for telecom companies and billers.
  • Project management for application changes at Talkline.
Jan 2002 - Dec 2003
2 years
United States

Strategy and Concept Developer

  • Developed strategies and concepts for using the internet in U.S. healthcare.
Jan 2000 - Dec 2002
3 years
United States

Lead Consultant and Architect

PCS One Lancaster

  • Consulted on migrating user data from the BSCS system to AMDOCS.
  • Analyzed the BSCS environment and designed and developed solutions to correct invalid data.
  • Designed and developed an application to migrate user data from AMDOCS to BSCS for prepaid and postpaid customers.
  • Technologies: Requirements Engineering.
Jan 2000 - Dec 2000
1 year
Greece

Lead Consultant and Architect

Cosmote

  • Led the migration of a customized BSCS system to a new standard version.
  • Managed all involved vendors and reported to the board.
  • Successfully carried out the migration with no impact on revenue or reputation.
Jan 1999 - Dec 2000
2 years
Turkey

Lead Consultant

Turkcell

  • Analyzed and evaluated billing processes to increase throughput.
Jan 1999 - Dec 2000
2 years
Italy

Lead Consultant and Architect

Wind

  • Analyzed and designed a Best Option Plan system to determine the optimal rate for customers.
  • Analyzed and assessed business processes to optimize the billing environment.
  • Supported management in setting up a local software development team for analysis, design, testing, and deployment.
  • Methods: Requirement Engineering.
Jan 1999 - Dec 1999
1 year
Israel

Lead Consultant

Orange

  • Analyzed and evaluated invoice generation processes to improve throughput.
Jan 1995 - Dec 1998
4 years
Malaysia

Lead Consultant and Architect

Binariang

  • Designed and implemented an interconnect settlement system to support scenarios like equal access.
  • Solution Architect for extending the GSM system to include fixed line, information, and entertainment services.
  • Developed an online front end for the ordering process and a duplex interface to BSCS.
  • Designed an enterprise data model.
  • Methods: Requirement Engineering.
Jan 1995 - Dec 1998
4 years
Indonesia

Lead Consultant and Architect

Excelcom

  • Requirements analysis and specification of changes for the BSCS billing system.
  • Design and implementation of a subsystem to process incoming payment flows from banks.
  • Design and implementation of a prepaid application for communication with the BSCS system, including supplier management.
Jan 1995 - Dec 1998
4 years
Germany

Lead Consultant and Architect

LHS

  • Analysis and development of a prototype for a CORBA-based prepaid backend system in Java and C++.
  • Achieved new throughput benchmarks in tests at Excelcom Indo in Jakarta.
  • Technologies: Java, C, JDBC, ORACLE.
Jan 1994 - Dec 1995
2 years
Italy

Lead Consultant

Omnitel

  • Lead consultant for BSCS integration and customization.
Jan 1994 - Dec 1994
1 year
France

Consultant

France Telecom

  • Integration of the BSCS rating engine into the existing billing system.
  • Design and implementation of the changes, as well as training of the partner's staff.
Jan 1994 - Dec 1994
1 year
Russian Federation

Lead Consultant

US West

  • Lead consultant for BSCS integration and customization.
Jan 1992 - Dec 1994
3 years
Germany

Application Developer and Architect

LHS

  • Responsible for the design and development of the BSCS rating engine.
Jan 1984 - Dec 1992
9 years
Germany

Mathematician / Software Analyst

Dr. Jens Grumann Datenkommunikation GmbH

  • Selection of mathematical methods for the semi-automatic analysis of software applications.
  • Development of an application for the semi-automatic documentation of existing COBOL applications as part of an EU-funded project.
  • Collaboration with leading European universities.

Skills

Artificial Intelligence

  • Pytorch
  • Jupyter Notebook
  • Pycharm
  • Langchain

Programming Languages

  • Java
  • Javascript
  • Typescript
  • C / C++
  • Java Server Pages
  • Html, Html5, Dhtml
  • Xml
  • Css
  • Java Script
  • Basic
  • Fortran
  • Cobol
  • Assembly
  • Vba
  • Angularjs
  • Angular

Databases

  • Oracle, 7.x To 9.1
  • Database Design
  • Database Administration
  • Sql Programming
  • Embedded Sql
  • Microsoft Access
  • Microsoft Sql Server
  • Mysql

Web Technologies & Tools

  • Docker
  • Kubernetes
  • Microservices
  • Continuous Integration / Continuous Development, Cicd, Ci/cd
  • Test-driven Development
  • Test Automation
  • Teamcity
  • Jfrog Artifactory
  • Apache Wicket
  • Swing
  • Jaxb, Json
  • Junit, Mockito, Hamcrest
  • Http
  • Rest
  • Rest Apis
  • Restful Web Services Using Spring
  • Hibernate
  • Jdbc
  • Jquery
  • Corba
  • Spring Boot

Operating Systems

  • Unix, Linux And Derivatives
  • Microsoft Windows
  • Windows Server
  • Macos

Miscellaneous

  • Apache Web Server
  • Apache Archiva
  • Tomcat Jsp Server
  • Jboss
  • Macromedia Flash
  • Adobe Photoshop
  • Eclipse
  • Intellij Idea
  • Selenium
  • Testng
  • Maven
  • Svn
  • Git
  • Bitbucket
  • Atlassian
  • Oop
  • Agile Development
  • Microsoft Excel Xlt
  • Hp Alm
  • Jira
  • Confluence
  • Artifactory
  • Jenkins
  • Jenkins Pipeline
  • Veracode
  • Sonarcube
  • Spring Boot
  • Soap Ui & Postman
  • Agile
  • Scrum

Languages

German
Native
English
Intermediate

Education

Lorem ipsum dolor sit amet

Dipl. Math. · Mathematics

Certifications & licenses

ITIL Foundation Certificate

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