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Reginaldo A.
Principal Engineer

Cobol
Bio

Mainframe System Support Specialist with over a decade of experience in the utilization of tools such as Natural 1 and 2, ADABAS, Complete, Cobol 2, Easytrieve, ROSCOE, VSAM, DB2, TSO, Endevor, and AdaSql within IBM environments. Professional tenure includes substantial roles in diverse sectors, focusing on critical systems related to Money Laundering Prevention, DIRF, DARF, Income Tax Statement Issuance, and Water Billing Systems. Responsibilities involved diagnosing and resolving system operational issues (abends/cancellations), implementing new reports and functionalities tailored to client requirements, extensively documenting tests, and managing production deployments.

  • Systems Analyst
    1/1/2013 - 12/31/2013

    Demonstrated expertise in COBOL, executing implementations and troubleshooting within the Exchange System to enhance performance and reliability. Specialized in identifying system inefficiencies and applying corrective measures to ensure optimal functionality. Analyzed existing codebases, proposed and implemented improvement strategies, and resolved complex technical issues. Developed a deep understanding of system operations, contributing to continuous system enhancements and stability. Proficiency in consulting, with a particular focus on providing strategic solutions and technical support. The hands-on experience resulted in significant system performance improvements and reduced downtime.

  • Systems Analyst
    1/1/2006 - 12/31/2006

    Provided extensive troubleshooting for the Billing and Collection system, honing expertise in resolving complex technical issues. Consulted within the context of a high-profile CPFL account, leveraging in-depth knowledge of financial systems and processes to ensure smooth operations. Developed a skill set encompassing problem identification, root cause analysis, and the implementation of effective solutions. Demonstrated proficiency in using specialized billing software and collection tools, fostering seamless interaction between system components. Expertise in consulting methodologies and practices was utilized to deliver strategic insights and actionable recommendations for system improvements. Key accomplishments include a reduction in system downtime and enhanced accuracy in billing operations.

  • Mid-Level Systems Analyst
    1/1/2002 - 12/31/2004

    Managed the anti-money laundering application with a focus on the Financial Activity Control system utilizing Cobol for programming and maintenance. Developed and deployed Procs and Decks, while specifying programs and routines. Evaluated the impact of changes and improvements on existing programs and processes. Created logical and physical data models using the Business Object tool and documented systems with Paradigm software. Expertly resolved production cancellations and ensured seamless system operations.

  • Information Technology at Federal University of Paraná
    1988 - 1993

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