Executive snapshot
- Experience: 15+ Jahre
- Seniority: Senior
- Work mode: Verhandelbar
- Availability: Auf Anfrage
- Region: Deutschland / EU
- Focus: Logistics, Retail, Insurance, Management
At a glance
Profile ID
DP-123136
Role
Mainframe Specialist, System Optimizer, Automation Engineer
Seniority
Senior
Experience
15+ Jahre
Work mode
Verhandelbar
Availability
Auf Anfrage
Region
Deutschland / EU
Languages
English: A1, Dutch: A1
Engagement models
Festanstellung, Projektarbeit
Indicative rate
Auf Anfrage
Short profile
Experienced Senior Mainframe Developer with over 15 years of hands-on experience in developing, optimizing, and modernizing business-critical COBOL, DB2, and IMS applications. Specialized in enhancing complex legacy systems, accelerating batch processing, and reducing production incidents. Expertise includes leading stability initiatives, developing automation tools, and collaborating with stakeholders to deliver effective solutions.
Focus (domains)
LogisticsRetailInsuranceManagement
Core skills
COBOLJCLSQLDB2IMS DB/DCCICSVSAMOnline and Batch DevelopmentDB2 Database DesignSQL Performance TuningBatch Job OptimizationRoot Cause AnalysisHigh Availability OperationsSLA ManagementL2/L3 Production SupportIncident ResponseStability EngineeringLegacy System Modernization
Tools & technologies
REXXPythonShell ScriptingAzure DevOpsJIRAConfluenceServiceNowTSO/ISPFIBM Rational Developer for z/OSSQL
Track record & project highlights
Led stability initiatives that reduced production incidents by 25%.Developed automation tools saving teams over 1,000 hours annually.Collaborated closely with offshore teams and business stakeholders to deliver actionable solutions.Optimized batch processing, refactored code, and improved SQL queries in legacy systems.Implemented legacy system modernization strategies (Rehost, Replatform, Refactor).Designed DB2 databases and developed indexing strategies for SQL performance optimization.
