Rosana Wong Michéa
Rosana Wong Michéa

Senior IBM i / RPG Analyst Programmer

Actively looking · Member since 4 Nov 2026
Location
Santiago, Chile
Desired salary
Unspecified
Work preference
Hybrid / Full Time, Contract
Experience level
Senior

About

Professional summary

I am a senior IBM i / AS/400 analyst programmer with more than 25 years of experience developing, maintaining, and supporting business-critical systems, particularly in banking and financial services.

My core technical expertise includes RPG, RPGLE, RPG Free, COBOL, CL/CLP, DB2 for i, SQL, stored procedures, batch processing, and IBM i system APIs. I have built and maintained applications and services on the iSeries platform while ensuring operational continuity.

I have worked on projects for major financial institutions, including core banking integrations with IBS Core Banking, data warehouse interfaces, accounting-system migrations to IFRS, and regulatory requirements. My experience also includes requirements analysis, information mapping, and technical documentation.

I have contributed to data governance initiatives by analyzing, mapping, transforming, and documenting data from IBM i systems according to organizational data-office standards.

I continue to expand my skills in Python, Git, GitHub, Visual Studio Code, data science, and artificial intelligence tools for productivity. I am available for on-site, hybrid, or remote opportunities.

Skills

21 capabilities

Tech stack & tools

Working toolkit

Application Utilities

Development

Experience

Career history

Software Developer iSeries Tecnova IT Solutions

Worked on the Bci Seguros project, providing maintenance and support for COBOL systems.

Analyzed and resolved business requirements while supporting application continuity and operational stability.

Software Developer iSeries Imagemaker

Developed and maintained IBM i / iSeries solutions for the Banco Scotiabank project. Mapped interfaces originating from IBS Core Banking and analyzed information for Data Warehouse integrations.

Performed data analysis using basic SQL and SQL Server. Produced artifacts and documentation for Data Governance processes under Data Office Chile guidelines, including analysis, mapping, and documentation of data from IBM i systems.

Analyst Programmer iSeries Soaint Gestión S.A.

Developed and maintained applications on IBM i for the Coopeuch project.

Performed requirements analysis and provided application and systems support.

Analyst Programmer iSeries IBM Chile – Global Business Services

Developed and maintained iSeries applications for the Corpbanca project.

Analyzed requirements and delivered support services to maintain operational continuity.

Consultant Banco Security

Developed and maintained applications and services on IBM i / AS/400. Created RPG and RPGLE services, used IBM i APIs from RPG/RPGLE and CL, and developed stored procedures.

Built batch programs using RPGLE and RPG Free. Supported critical processes and integrations with IBS Core Banking.

Analyst Programmer / AS400 Operator The Bank of Tokyo-Mitsubishi Chile

Developed and maintained RPG 400 and CLP solutions. Operated the AS/400 environment and executed daily, monthly, and annual production processes.

Handled backups, restores, reports, transfers, and operational support using STRQRY and STRSQL. Participated in an accounting systems migration to IFRS and supported SBIF requirements.

Analyst Programmer BankBoston – Itaú

Developed and maintained COBOL and RPG 400 banking applications on AS/400.

Gathered requirements, prepared documentation, and provided support for banking applications and SBIF-related requirements.

Analyst Programmer Johnson's S.A.

Worked on a budgeting and cash-flow project using RPG 400, COBOL 400, and Visual Basic.

Worked with databases hosted on the AS/400 platform.

Analyst Programmer Certegy S.A.

Contributed to an American Express credit-card project using RPGLE 400.

Performed development, maintenance, documentation, and information-gathering activities.

Analyst Programmer Banco Citibank

Developed and maintained banking applications using COBOL and RPG 400 on IBM AS/400.

Prepared documentation, gathered requirements, and provided application support.

Analyst Programmer Banco A. Edwards – Serinfo

Developed and maintained banking applications using COBOL and RPG 400.

Supported AS/400-based banking systems and related maintenance activities.

Independent Developer Independent Development

Developed systems using Visual Basic 6.0 and performed basic web development.

Installed hardware and software and provided IT support services.

Independent IT Consultant Independent Consulting

Provided development and support services for information technology solutions.

Managed information using Visual Basic 2013 and delivered IT services and supplies.

Education

Learning history

Universidad Técnica Federico Santa María

University Technician, Computer Programming

Technical university program in computer programming completed in Viña del Mar.

Universidad de Antofagasta

Engineering Studies, Chemical Engineering

Completed two years of Chemical Engineering studies.

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