Any Questions? We Got YouFrequently Asked Questions

Outsourcing Sucks. We Don't.

Talk to Us
Find a Hire
  • AI & Machine Learning
  • Software Development
  • Data Engineering & Analytics
  • DevOps & Infrastructure
  • UX/UI Design
  • Product Management
  • Finance & Ops
Resources
  • Case Studies
  • Blog
  • Glossary
  • City Guides
  • FAQ
  • For AI Crawlers
Contact Us
  • General Inquiries
  • Press Inquiries
  • Discover Talent
  • Talk to Us
Company
  • About Us
  • Apply as Talent
  • Terms & Conditions
  • Privacy Policy
Howdy Logo
© 2026 Howdy
Image of Valdemar A.

Valdemar A.
Principal Engineer

Skills

Sql
Cobol
Pl/sql
Oracle Database

Valdemar is available for hire

Hire Valdemar A.
Check icon

All Howdy Candidates are vetted for skills and english proficiency.

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.

  • Information Technology at Federal University of Pernambuco
    1978 - 1986

  • Project Management at Santa Maria College
    2013 - 2014

Valdemar is available for hire

Hire Valdemar A.
Check icon

All Howdy Candidates are vetted for skills and english proficiency.

Hire Howdy Experts
Image of Carlos S.
Carlos S.
Product Manager
Image of Josué Q.
Josué Q.
Data Analyst
Image of Roberto P.
Roberto P.
CRM Analyst
Image of Rodrigo D.
Rodrigo D.
Full-stack Product Engineer
Image of Matheus D.
Matheus D.
Full-stack Product Engineer
Image of Eron K.
Eron K.
Full-stack Product Engineer
Image of João P.
João P.
IT Operations Specialist
Image of Phellipe L.
Phellipe L.
Data Analyst
Talk to Us
Related Articles
Loading animation
Top Ten Programming Languages featured image
Top Ten Programming Languages
Loading animation
The Role of Engineering Mentors in Nearshore Teams featured image
Software Development
The Role of Engineering Mentors in Nearshore Teams
Loading animation
The Tech Talent Shortage is Really a Shortage of Experience   featured image
DevOps & Infrastructure
The Tech Talent Shortage is Really a Shortage of Experience