MARK Steer
@marksteer
I build and support mission-critical mainframe systems for major banking and enterprise clients.
SwitzerlandWhat I'm looking for
I've supported and enhanced mission-critical mainframe production systems for Hays, Tata Consulting, Infosys, Wipro Technologies, the European Patent Office, and Commerzbank. My work spans Z/OS, COBOL, CICS, DB2/SQL, Delta COBOL, PL/1, testing, production support, and documentation.
I've delivered program migrations, database problem resolution, web-service integration, and reliable production operations for clients including Credit Suisse, Unicredit Bank Austria, and UBS. I focus on improving transaction reliability, resolving critical incidents, and keeping complex systems running.
Experience
Work history, roles, and key accomplishments
Education
Degrees, certifications, and relevant coursework
Thames Valley University
Higher National Diploma, Computer Studies
1980 - 1983
Pursued a Higher National Diploma in Computer Studies, gaining foundational knowledge in computing and programming.
Aston University
Bachelor of Science, Modern Languages
1978 - 1980
Studied Modern Languages, developing linguistic skills and cultural awareness.
Wellingborough School
O/A Levels, General Studies
1976 - 1978
Completed O/A Levels, building a strong academic foundation.
Availability
Location
SwitzerlandAuthorized to work in
Job categories
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