Ralf B.
Software Developer
Experience
Jun 2023 - Oct 2023
5 months Lorem ipsum dolor sit amet
Utility provider
- Analysis of the existing software landscape
- Tool selection with evaluation of MuleSoft Anypoint and Talend Open Studio
- Evaluation of integration services on the Azure platform
- Setup of Azure App Services
- Proof-of-concept implementation of quote data import with MuleSoft and Spring Boot in Azure App Service
Jan 2021 - Dec 2024
4 years Lorem ipsum dolor sit amet
Transport company
- Bug fixing and optimizing legacy systems
- Analysis of existing system interfaces and their redesign
- Setup of SAP BTP (IAM, deployment pipelines, logging, etc.)
- Guidance for new developers in creating Spring Boot microservices
- Migration of legacy SAP interfaces into Spring Boot microservices
- Development of asynchronous interfaces using Protobuf and RabbitMQ
- Implementation, hypercare, bug fixing and performance optimization
Feb 2018 - Dec 2020
2 years 11 months Lorem ipsum dolor sit amet
Logistics company
- Bug fixing and enhancements of existing backend applications
- Re-implementation of backend applications in OpenShift, Kubernetes and Docker environments using Spring Boot, REST and PostgreSQL
- Creation of deployment pipelines with Jenkins
- Design and implementation of application interfaces with Vue.js
- Provision of application metrics with Prometheus and Grafana
- Performance tuning in high-load systems
- Creation of stored procedures and database migration
- Refactoring of existing legacy code
- Operational responsibility for the migrated microservices
Jan 2015 - Jan 2018
3 years 1 month Lorem ipsum dolor sit amet
Insurance company
- Integration of several external service providers through secure web services or SFTP connections
- Implementation of B2B transformations using Apache Camel
- Automation of insurance processes with Camunda
- Creation of web services with JAXB
- Implementation of PDF generation with iText
- Rollout and bug fixing
Aug 2013 - Jan 2018
4 years 6 months Lorem ipsum dolor sit amet
Insurance company
- Re-implementation of an existing legacy application
- Integration of the new application into the existing IT landscape
- Data migration
- Lead development, project management, coordination of external service providers
- Rollout, bug fixing and continuous improvement
Jan 2013 - Jun 2013
6 months Lorem ipsum dolor sit amet
Financial Services Provider
- Development of the modules pension, money, goals and documentation center
- Development of custom GUI components
- Refactoring, troubleshooting and bug fixing
Jun 2009 - Dec 2012
3 years 7 months Lorem ipsum dolor sit amet
Insurance Company
- Coaching employees in Java and Swing-based frameworks
- Development of components for fast claims entry, claims history, payment processing and the participation business
- Refactoring, troubleshooting and bug fixing
Sep 2008 - May 2009
9 months Lorem ipsum dolor sit amet
Logistics Corporation
- Enhancement and bug fixing of the existing customer profile application
- New development of the Web 2.0 frontend for the Quality Office of the Unique Customer Identification application
- New development of a web service (SOAP) for the Quality Office web frontend
Dec 2007 - Aug 2008
9 months Lorem ipsum dolor sit amet
Non-profit Organization
- Enhancement and revision of the client and server components for person merging and resubmission
- Development of performance-critical batch jobs
- New development of the job export and import components
- Creating and optimizing Hibernate queries
- Bug fixing and troubleshooting
May 2007 - Nov 2007
7 months Lorem ipsum dolor sit amet
Bank
- Design and implementation of key and market data import
- Implementation of supplementary processes and business methods
- Enhancement of deleting faulty data feeds
- Design and implementation of deployment with Ant
- Development of process control with shell scripts
- Bug fixing and troubleshooting
Oct 2006 - May 2007
8 months Lorem ipsum dolor sit amet
Trading Company
- Development of the parameter maintenance for the cash register backend system
- Creating country-specific extensions
- Extending existing standard GUI components
- Bug fixing and troubleshooting
Apr 2006 - Sep 2006
6 months Lorem ipsum dolor sit amet
Non-Profit Organization
- Development of client and server components for addresses, personal records, projects, and merging persons
- Writing Hibernate queries
- Refactoring business object communication and server-side exception handling
- Reviewing design documentation and framework components
- Bug fixing and troubleshooting
Aug 2005 - Mar 2006
8 months Lorem ipsum dolor sit amet
Investment Bank
- Implementing logging with Log4J
- Connecting Java components to Sybase servers via Hibernate
- Designing and implementing the build and deployment process using Apache Ant
- Stored procedure programming
- Database performance tuning
- Korn shell scripting
- Overall flow control with CA Autosys
- Troubleshooting and debugging
Aug 2002 - Jul 2005
3 years Lorem ipsum dolor sit amet
Insurance Company
- Technical redesign of Swing interfaces
- Designing and implementing the inventory management component for industrial insurance
- Designing and implementing the building inventory management component
- Designing and implementing the broker component
- Designing and implementing the commission component
- Troubleshooting and debugging
Jan 2002 - Jul 2002
7 months Lorem ipsum dolor sit amet
Bank
- Redesign of the object model
- Designing the persistence architecture in a three-tier environment
- Implementing the persistence layer with WebGain TOPLink
- Performance tracing and tuning
- Code reviews
- Creating JSPs
Apr 2001 - Dec 2001
9 months Lorem ipsum dolor sit amet
Insurance company
- Implementation of Riester pension products
- Creation of automated test procedures with QARun
- Implementation of client-server communication between Smalltalk and Java using RMI
Jan 2001 - Mar 2001
3 months Lorem ipsum dolor sit amet
Media company
- Design and development of the booking component
- Object-oriented analysis and design
- Data modeling
- Implementation
- Review of the data archiving concept
Sep 2000 - Dec 2000
4 months Lorem ipsum dolor sit amet
Consulting company
- Training in object-oriented analysis and design
- Coaching and implementation of an application with the modules commission accounting, employee controlling, and liquidity planning
Nov 1999 - Aug 2000
10 months Lorem ipsum dolor sit amet
Insurance company
- Design and development of the rate calculation core
- Smalltalk batch programming
- Performance tuning
- Data model optimization
Nov 1998 - Sep 1999
11 months Lorem ipsum dolor sit amet
Insurance company
- Design and implementation of the selection editor
- Design and implementation of the concept for concurrent database access
- Performance tuning
- Troubleshooting and debugging
Jul 1998 - Oct 1998
4 months Lorem ipsum dolor sit amet
Software Vendor
- Coaching PMSmicado frameworks
- Technical project leadership
- Main development
Dec 1997 - Jun 1998
7 months Lorem ipsum dolor sit amet
Insurance Company
- Extending a persistence framework to support access to DB2 for MVS via a transaction monitor (IMS)
- Validating the frameworks to be used
- Designing and managing the development process under ENVY
Mar 1997 - Nov 1997
9 months Lorem ipsum dolor sit amet
Software Vendor
- Extending a persistence framework to support storage in distributed, heterogeneous database environments
Languages
German
NativeEnglish
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