Valdemar A.
Principal Engineer

Skills

Sql

Cobol

Pl/sql

Oracle Database

Valdemar is available for hire

Hire Valdemar A.

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Bio

A COBOL programmer and analyst with over two decades of experience in development and analysis within mainframe and microcomputer environments, with a specialization in IBM/VSE, VM, and Windows COBOL Microfocus systems. Expertise includes corporate systems management for sanitation utilities across various states, including Paraíba, Sergipe, Rondônia, Bahia, and Alagoas. Proficient in managing extensive databases encompassing approximately 2 million water and sewage connections.

Cobol Developer Analyst
12/1/2021 - Present

Developed and maintained COBOL and COBOL-CICS programs within a TSO environment, effectively utilizing the ENDEVOR platform for version control and deployment. Gained extensive expertise in both batch and online processing systems. Integrated and optimized various enterprise-level applications to enhance operational efficiency. Managed full software development life cycle (SDLC) from requirements gathering and analysis to development, testing, and deployment. Ensured high-quality deliverables through rigorous unit testing and debugging. Fostered seamless collaboration with cross-functional teams to meet project deadlines and support business objectives.
Systems Analyst
6/1/2021 - 12/1/2021

Excelled in requirements gathering and functionality specification, ensuring a comprehensive understanding of project needs. Provided user support to resolve raised errors efficiently, addressing user concerns and driving satisfaction. Successfully integrated and collaborated within a SCRUM methodology, fostering an environment of continuous improvement and iterative development.
Business Analyst
6/1/2014 - 4/30/2020

Developed proficiency in handling requests for consultations, corrections, and evolving functionality or modules of the GSAN, an integrated management system for sanitation services. Demonstrated a strong command of working with an ORACLE Database, ensuring efficient data management and reliability. Acquired solid experience in system evaluation, troubleshooting, and providing functional enhancements to improve system performance and user experience.
Systems Analyst
6/1/1988 - 8/31/2014

Developed proficiency in the IBM VSAM/VSE and VM/VS platforms with extensive experience in COBOL programming language. Demonstrated expertise in managing and querying DB2 and ORACLE databases. Played a key role as a Systems Analyst responsible for customer service, development, maintenance, and support for clients in various regional states, including Paraíba, Sergipe, Rondônia, Bahia, and Alagoas.