Giovanny Guillen-Freelancer in Bogota,Colombia

Giovanny Guillen

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, Colombia

AS/400 Software Developer

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Local Time - 04:22 PM

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Full-time : 30+ hrs/week

About Me


I am a system engineer, with over 15 years of experience in software development on IBM i AS/400 using RPGLE, RPG, FREE, SQLRPGLE, COBOL, CL, RLU, SDA, PDM, Query, SQL, and system integration using Sockets, MQ, Java, XML and ISO8583 to deliver services through channels like ATM, IVR, Virtual Banking and Mobile. Analyzing user requirements, procedures and problems to improve and change existing systems. Developing complex batch, interactive inquiry/maintenance/report programs. Certified IBM i AS/400 and PMP.

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$35/hr

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