15.07.2026 aktualisiert
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Developer AS400 RPG ILE COBOL especialist FREE SQL CL COBOL
Caracas, Venezuela
Nur Remote
Superior Universitario Tecnología InformáticaÜber mich
Senior IBM i (AS400/iSeries) Analyst & Developer with 30+ years of experience. Expert in critical system optimization, RPG (Free-Form, ILE), and SQL/DB2 databases. Focused on delivering reliable, high-quality remote software solutions and database auditing.
Skills
Os400Data AnalysisIBM System ICOBOLDateneingabeDB2 SQLFinanz-SoftwareIbm RpgScreen DesignSQLSystemadministration
Senior Systems Analyst & IBM i (AS400) Developer (30+ Years of Experience)
Over three decades of professional experience designing, developing, maintaining, and optimizing critical core business systems and transactional applications. Deep expertise in the legacy and modern IBM i (AS400/iSeries) ecosystem. Proven ability to work in remote, hybrid, and on-premise environments for major banking institutions, telecommunications giants, and consumer goods companies across Latin America.
Key Technical Competencies:Programming Languages: Advanced RPG (Free-Form, ILE, RPG III, RPG IV), Control Language (CL), and COBOL.
Databases: Design, management, and tuning of IBM DB2, including physical/logical files and complex Embedded SQL queries.
System Optimization: De-bottlenecking and parallelizing heavy batch processing runs to significantly reduce nightly processing windows.
Process Control: Legacy code auditing, software testing management, and structured technical documentation (AN, DP, SP, OP).
Highlighted Professional Projects:ASNET (American Smart Systems & Networks) | Remote Project Engineer Supported critical banking and telecom integration projects for CLARO and BANCOLOMBIA. Specialized in batch execution speed optimizations, log-parameterized file debugging, and system integration testing.
Banesco / Consorcio Credicard C.A. | Senior TI Developer & Analyst Dedicated over a decade to optimizing transaction and card processing modules (MasterCard/VISA). Led technical developments for major financial system transitions, including transactional validation and monetary reconversion protocols.
Madosa-Mabe / VIASA / Empresas Polar | Systems Consultant & Project Leader Implanted, customized, and maintained massive automated Payroll and Human Resources systems (ADAM software) on AS400 platforms at a national scale. Developed complex logical systems to control and calculate labor trusts and contractual union payrolls.
Methodology and Approach:Highly analytical professional with a background in systems engineering, data consistency, and risk prevention. I actively incorporate modern AI tools to accelerate documentation, analyze legacy codebases, and deliver pristine technical results. Focused on operational continuity, data security, and robust problem-solving.Erfahrung
Berufserfahrungmehr als 10 Jahre
Freelancer seit2020
Sprachen
EnglishgutSpanishMuttersprache
Projekthistorie
Remote Project Engineer Supported critical banking and telecom integration projects for CLARO and BANCOLOMBIA. Specialized in batch execution speed optimizations, log-parameterized file debugging, and system integration testing.