Executive snapshot
- Experience: Über 15 Jahre
- Seniority: Senior
- Work mode: Nicht angegeben
- Availability: Nicht angegeben
- Region: Deutschland / EU
- Focus: Card & Payment Transactions, Issuing, Acquiring, Authorization
At a glance
Profile ID
DP-140290
Role
Mainframe Development, Application Optimization, Production Support
Seniority
Senior
Experience
Über 15 Jahre
Work mode
Nicht angegeben
Availability
Nicht angegeben
Region
Deutschland / EU
Languages
English: not specified
Indicative rate
Nicht angegeben
Short profile
Experienced Senior Mainframe Developer with over 15 years of experience in COBOL, CICS, Db2, and VSAM on IBM z/OS. Specialized in the design, development, and optimization of business-critical online applications with a focus on performance, reliability, and maintainability. Expertise in debugging, production support, and performance tuning using common Mainframe tools.
Focus (domains)
Card & Payment TransactionsIssuingAcquiringAuthorizationISO 8583 MessagingTestingManagement
Core skills
COBOLJCLCICSDB2SQLVSAM (KSDSESDS)Agile-ScrumSDLCWaterfallAPI IntegrationJiraPythonTesting
Tools & technologies
Control-MCA7FileMasterEndevorExpeditorSpufiFILEAIDRexxJiraConfluenceGitPythonJavaSQLSpringTesting
Track record & project highlights
Design and development of business-critical online applications using COBOL, CICS, and Db2; Optimization of application performance, reliability, and maintainability on IBM z/OS; Execution of debugging, production support, and performance tuning with tools such as Expeditor and FILEAID; Implementation of solutions in card & payment transactions, including Issuing, Acquiring, and ISO 8583 messaging
