Fernando Andres Samaca Giraldo

Arquitecto Mainframe - Senior Cobol

Perfil profissional

Proactive and innovative professional with 15 years of experience in z/OS , z/VM , Linux , and iSeries . Skilled in COBOL , Assembler , REXX , JCL , Java , Python , and C/C++ . Experienced in leading agile teams , CI/CD automation , and architecting resilient solutions for IBM Z platforms

Experiência de trabalho

Mainframe Architect - Senior Cobol

ibm de colombia | Maio 2018 - Novembro 2025 (7 años 6 meses)

habilidades usadas

Performed health checks, client dialogues, resilience recommendations, legacy modernization, and managed product adoption. Reviewed hardware requirements and innovated technical projects for IBM Z clients.

realização principal

Led health checks, client consulting, legacy modernization, and sales quota achievement. Proficient in OMEGAMON, System Automation, z/OS tools, and mainframe hardware sizing.

Senior Cobol Microfocus

banco davivienda | Junho 2016 - Novembro 2018 (2 años 5 meses)

habilidades usadas

Migrated legacy applications to Micro Focus COBOL, led testing and documentation, communicated changes, configured batch processing, and performed mainframe operations.

realização principal

Led migration of Accounts suite to Micro Focus COBOL on Linux x86. Managed copybooks, JCL, and COBOL migration, testing, documentation, and mainframe operations.

Senior Cobol

novatec – bbva colombia | Fevereiro 2014 - Março 2016 (2 años 1 mes)

habilidades usadas

Analyzed requirements, developed batch and CICS programs, collaborated on web services integration, created documentation and diagrams for user departments.

realização principal

Developed COBOL BATCH, CICS, JCL, and REXX for trust and insurance. Integrated CICS Web Services for mobile, managed ADA shareholder tool.

Formação acadêmica

Bachiller Académico
Institucion educativa andres bello | Bachiller

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