Testimonials

Division manager of a public administration:

"We have commissioned Mr. Stephan Rudolph with the elaboration and implementation of a business concept for the automated provision (installation, configuration, integration, upgrading (patching) and deinstallation of Oracle Fusion® Middleware products, with focus on the following:
  • Efficiency
  • Quality
  • Reproducibility
The operational concept delivered by Mr. Rudolph enabled us to :
  • reduce the amount of time required for the provision of Oracle Fusion® Middleware products, of previously 3 to 5 working days of below 30 minutes. .
  • The automated execution of all semantic and syntactic sensitive procedural steps, environment specific, programmatically reduced to a single command line call.
  • The automatic documentation of all provisions of Oracle Fusion® Middleware products.
  • The provision of Oracle Fusion® Middleware products in consistently high quality, can be reproduced any number of times.
Apart from the development and implementation of the operation concept, Mr. Rudolph provided the following additional services to us:
  • Consistent representation of our interests in relation to Oracle® in processing support and change inquiries.
  • Providing support to our employees in specific questions on the configuration, administration and management of Oracle Fusion® Middleware products.
  • Support with customer projects, with the implementation on Oracle Fusion® Middleware products.
  • Needs and target-oriented training of our employees on configuration, administration and management of Oracle Fusion® Middleware products.
  • Design and setup of an infrastructure for continuous application performance management based on the product dynatrace® Diagnostics.
  • Organization and implementation of training on Continuous Application Performance Management based on the product dynatrace® Diagnostics.

All tasks entrusted to Mr. Rudolph, he carried out to our full satisfaction, within the scheduled time frame, completed and accepted by us.

We thank Mr. Rudolph for his exceptionally pleasant and constructive cooperation.

We would be pleased to work with him again."

Federal Agency for Information and Telecommunications Improves Performance and Availability of Critical Applications, Automates Upgrades and Patches

 

Head of Enterprise Platforms Department of a Swiss private bank

"We employed Mr. Rudolph to accomplish a nonproprietary initial design for operating uniform J2EE application server technology throughout our company.

Mr. Rudolph fulfilled the planning, design and presentation to a very high level of proficiency.

We are very content with the outcomes.

We would be pleased to have Mr. Rudolph assist us in future projects."

 

Project manager of the corporate customer arm of an international listed service enterprise of the telecommunication and information technology:

"Mr. Rudolph assisted us with the migration of a complex B2C application and provided the following services:
  • Ad hoc J2EE/BEA Weblogic Server® cluster support for our staff
  • Design and realization of the system management (SNMP) for the BEA Weblogic Server® cluster environment

Inspection of the application and the BEA Weblogic Server® cluster environment to determine existing optimization potential

Detailed illustration of the effects of the migration from BEA Weblogic Server® 6.1 to 8.1 for the application itself and its operation

Analysis and optimization of JVM GC behavior under simulated load

Installation and configuration of reference environments for the BEA Weblogic Server® clusters of the releases 6.1 and 8.1

Support for our staff in locating and correcting faults

The migration of our application was completed successfully and on time.

Mr. Rudolph applied his solid expertise to our project with great dedication.

We would like to thank him for the excellent, constructive working relationship. We would be pleased to work with him again."

 

Project manager of an international logistics group:

"Mr. Rudolph supported us as an external consultant for BEA Weblogic® Server clusters and Java/J2EE technology in realizing an extensive web services application. He handled a wide range of project components with a focus on programming, design and architecture, as well as the installation and configuration of the BEA Weblogic® Server cluster environments. He also provided consultation services to our project group for decisions relating to technology, design and architecture and served as our customer’s contact in technical matters.

The project was successfully completed on time and accepted by our customer. His goal-oriented approach, broad knowledge and competent interaction with our customer made a major contribution to the overall success of the project.

We would like to thank Mr. Rudolph for the exceptionally good, constructive working relationship.

We would be pleased to work with him again in the future."

 

Project manager of a Czech commercial bank:

"Our company employed Mr. Rudolph to determine and remove the cause of our application's continuous increase in memory usage, which kept leading to system failures after several hours of operation. The application was in operation. It is used by approximately 700,000 customers.

In a well-structured approach, Mr. Rudolph analyzed and removed the cause for the failure step by step under extremely difficult circumstances while the system was in operation.

Moreover, he optimized the garbage collection performance by systematic tuning and increased the overall performance of the application by approximately 10%.

Our application has been running smoothly and efficiently ever since.

We want to thank Mr. Rudolph for the outstanding and successful cooperation.

We highly recommend his services."

 

Project manager of an international enterprise consultancy:

"The consultant provided us with outstanding support in our project thanks to his profound knowledge of web technologies.

The system components he developed are a significant part of the overall application, working flawlessly and efficiently.

In addition to his qualifications as a specialist, we were particularly impressed by his personal dedication.

We would be delighted to work with him again."

 

Project manager of a German leasing provider:

"Your consultant assisted us in the audit and design phase of our e-commerce project. The focus of his activities during the development of a comprehensive data model was on analyzing the relevant existing data structure, assessing the required data and ensuring the plausibility and consistency of all affected data fields.

The consultant applied his well-founded expertise to our project with great personal dedication.

Our working relationship was very constructive and positive. We would be pleased to work with him again in future projects."