cleidinei Naves

Worked on a mainframe project at Itaú Bank involving migration of CNPJ and CPF fields from numeric to alphanumeric, including changes to COBOL online and batch routines, DB2 adjustments, and data validation.

Designed and maintained mainframe systems using COBOL, working with online (CICS) and batch processes, implementing enhancements and fixing defects under Agile methodology (Scrum).

Designed and developed mainframe-based systems for Bradesco Bank, utilizing Agile methodology with Scrum framework to ensure efficient project execution.

Ran jobs from VSE to z/OS and fixed errors for the new z/OS operating system, documenting with evidence in ALM/Quality Center for the migration project.

Prioritized backlog activities for sprint phases, performed analysis, corrections, and tests with QA team, and reported activities using Agile methodology for Itaú Bank's credit card registration team.

Worked with support tickets to solve issues in Mainframe platform in compliance with SLA's, using Peregrine tool for monitoring and documentation of issues for Volkswagen Brazil and Argentina.

Tested the RVS system (Rechner Verbund system), a transmission data system, and participated in the first phase of System Integration at T-Systems in Wolfsburg, Germany, to bring the tests system to Brazil. Developed a beta version of the testing tool to expedite testing for users.

Performed maintenance, documentation, tests, and system implantation using an operational model to meet client needs for AT&T Corporation in the telecommunications sector.

Developed, maintained, documented, tested, and implemented systems, coding programs in Mainframe technology, using operational model for CMMI5 and estimation methods FPA and MPA. Worked with support tickets to solve issues in compliance with SLA's.

Developed, maintained, tested, and implemented systems, coding programs in Mainframe technology for Bradesco Bank, including Foreign Commerce System, Automation of Private Providence, and Headings of Capitalization.

Developed, maintained, tested, and implemented systems, coding programs in Mainframe technology for BANKBOSTON, including Payments the suppliers system and Millennium BUG project.

Performed as system auditor, developing programs for analysis and conference of commercial, accounting, and Credit and Collection systems.

Performed in the Data Administration area, developing programs and maintenance of data dictionary.

Completed a course in SAP ABAP in July 2014, with a duration of 80 hours.

Completed an internal training course in SAP ABAP in July 2011, with a duration of 40 hours.