Gloriana A.

Principal Engineer

Mainframe Developer Analyst
3/1/2023 - Present

Developed proficiency in tax management and collection system enhancements. Gained extensive experience in working with government financial systems and regulatory compliance. Demonstrated expertise in developing, maintaining, and integrating software solutions to enhance tax collection processes. Collaborated with cross-functional teams to implement upgrades and optimize system performance. Utilized a combination of SQL, PL/SQL, Java, and other pertinent technologies to ensure efficient data processing and storage. Ensured the reliability and stability of the system through rigorous testing and quality assurance practices. Successfully managed version control and project tracking using Git and Jira, ensuring seamless collaboration and documentation throughout the development lifecycle.

Mainframe Developer Analyst
10/1/2022 - 3/1/2023

Allocated to a high-profile systems decommissioning project within a major banking institution, achieving key milestones in dismantling legacy systems. Developed expertise in decommissioning strategies and gained deep insights into the intricacies of banking IT infrastructure. Enhanced technical skills in legacy systems analysis and migration planning while ensuring data integrity and regulatory compliance throughout the project lifecycle. Demonstrated proficiency in project management, collaboration, and leveraging a combination of modern and legacy tools and frameworks to facilitate seamless transitions.

Senior Mainframe Developer Analyst
3/1/2022 - 10/1/2022

Worked in the Tech Delivery area focusing on the implementation of credit card tokenization processes for a bank/issuer. Developed technical expertise in IBM Z/OS Mainframe environments, utilizing COBOL for programming and CICS and CICS CONTAINER for transaction management. Gained extensive experience with DB2 for database management and tools like ROSCOE, TSO, and ENDEVOR for development and version control. Leveraged IDZ/RDZ for an efficient development and debugging process within an agile Scrum methodology. Utilized customized RTC-Jazz for project tracking and collaboration, and managed external interfaces using APIs in JSON language.

Mainframe Programmer Analyst
8/1/2007 - 3/1/2008

Executed maintenance and enhancement of the Spare Parts system, focusing on spare parts administration. Developed technical expertise in MVS, JCL, ROSCOE, ENDEAVOR, COBOL II, CICS, DB2, and DL/I, applying these tools and technologies to ensure efficient system operations and reliability. Utilized mainframe-oriented skills to maintain and optimize the system, contributing to improved service delivery and operational efficiency.

Mainframe Programmer Analyst
10/1/2004 - 12/1/2005

Provided contracted services for digital solutions provider, focusing on maintaining corporate banking systems for a leading financial institution in Venezuela. Spearheaded the specification and development of a project to create an interface between web and Mainframe via MQseries, aimed at validating and recording financial transactions on the Mainframe platform. Developed expertise in a range of technologies including MVS, JCL, TSO, COBOL II, CICS, VSAM, and MQseries, integrating these tools to enhance system functionality and reliability.

Mainframe Programmer Analyst
9/1/2003 - 9/1/2004

Provided expert service in the field of DRM Information Technology and Services, focusing on the analysis and implementation of an accounting script within the Contencioso system. Spearheaded the development of programs aimed at facilitating the sale of delinquent client portfolios to collection agencies. Played a crucial role in the specification of the new project to control limits for mandatory resources in rural credit operations. Utilized a range of technologies including MVS, JCL, ROSCOE, TSO, COBOL II, NATURAL, CICS, DB2, and VSAM, demonstrating extensive technical expertise in mainframe environments.

Mainframe Programmer Analyst
12/1/2002 - 7/1/2003

Maintained the SPB Management system in Automation while coordinating the Instant Lottery Control project in the Agency Automation area. Leveraged expertise in MVS, JCL, ROSCOE, TSO, and COBOL II for system maintenance. Utilized CICS, DB2, and VSAM for efficient data handling and transaction processing. Employed MQSERIES for reliable messaging and integration across diverse applications and platforms.

Mainframe Programmer Analyst
5/1/2001 - 10/1/2002

Responsible for maintaining the Credit Concession System with significant participation in its restructuring project. This included the implementation of an interface between Mainframe and web using CICS. Developed proficiency in MVS, JCL, ROSCOE, TSO, and COBOL II. Gained extensive experience with CICS for transaction processing and worked with databases using DB2 and IMS.

Mainframe Programmer Analyst
10/1/2000 - 3/1/2001

Contracted by a legal entity to provide services for Beltsys Computer Services, specializing in the maintenance of a comprehensive Payment System. Developed technical expertise in utilizing MVS, JCL, TSO, COBOL II, and EASYTRIEVE. Gained extensive experience with database management systems including DB2 and IMS, ensuring robust and reliable payment system operations.

Mainframe Programmer Analyst
12/1/1997 - 9/1/2000

Developed expertise in maintaining programs within the Credit Card Scoring System, adapting the system for the millennium switch. Led the conversion of an old Credit Card Insurance System to a new platform, implementing a low-level platform integration via FTP. Executed maintenance and documentation of the updated system in compliance with CMM methodology. Utilized technologies including COBOL II, JCL, ROSCOE, TSO, EASYTRIEVE, CICS, DB2, VSAM, and MQSERIES.

Mainframe Programmer Analyst
5/1/1994 - 10/1/1997

Maintained the Distributors Movement system, demonstrating proficiency in MVS, JCL, ROSCOE, COBOL, EASYTRIEVE, VSAM, and DLI.

Systems Analyst
10/1/1990 - 12/1/1991

Led the development of the Government Financial Applications project, achieving notable advancements in financial software solutions. Mastery of languages and technologies including PHP, Doctrine, and Silex was integral to the project's success. Extensive work in client-side scripting and build processes was conducted using Ext JS 4.2, NodeJS, and Vue.js, ensuring a seamless and responsive user interface. Database management skills were demonstrated through the use of PostgreSQL and MongoDB, providing robust and reliable data storage solutions. Facilitated collaborative development and version control through the use of SVN and Git, promoting efficient teamwork and continuous integration.

Systems Analyst
4/1/1985 - 11/1/1987

Developed proficiency in maintaining industrial systems specifically across modules including Receiving, Purchasing, Quality, and Inventory. Spearheaded the development of the Raw Material Processing Module. Demonstrated technical expertise in technologies such as DOS/VSE, JCL, CMS, COBOL, ASSEMBLER, and CICS.

Systems Analyst
4/1/1985 - 11/1/1987

Gained proficiency in maintaining the Capture System and the Installment Airfare Control system. Developed programs to manage marketing campaigns effectively. Acquired technical expertise in MVS, JCL, TSO, ROSCOE, COBOL, EASYTRIEVE, VSAM, CICS, and DLI.

Systems Programmer
7/1/1982 - 4/1/1985

Developed proficiency in maintaining a complex billing system using COBOL and SID-5600, ensuring efficient and accurate transaction processing. Led the implementation of the system across various branches, standardizing operations, and facilitating smoother intra-group transactions. Authored comprehensive user manuals to support staff training and system adoption. Contributed significantly to the development of the Distributor Information Project, leveraging technical expertise to enhance data accuracy and accessibility.

Data Processing at Federal University of Paraná
1981 - 1986