Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Cordero Duncan

Nashville,TN

Summary

Experience Mainframe Developer with a solid background in COBOL Development, JOB Control Language, DB2 Database, SQL, and Requirement Analysis. Skilled At maintaining and enhancing the Patient Accounting application. Along with analyzing production issues and improving the application performance. Ten plus years working with Mainframe and the Patient Accounting application. Skilled in troubleshooting complex issues and collaborating with other teams to deliver efficient mainframe solutions.

Overview

11
11
years of professional experience
1
1
Certification

Work History

Associate Consultant/Senior Apps Developer

ATOS
01.2015 - Current
  • Contracted at Parallon
  • Work with Business Analyst to assess requirements to create Feasible solutions/enhancements in the Patient Accounting Application
  • Attend Daily Scrum calls with Business/Client to discuss progress and tasks Assignments
  • Prepare Low-Level and High-Level Design Documents
  • Analysis Patient Accounting and other sub systems for impact components associated with any program update
  • Leads small group of offshore developers. Responsible for reviewing/editing/updating Mainframe COBOL, JCL, and PROC Components for system enhancement based on business Requirements (Agile Lifecycle)
  • Creating and Reviewing Changeman Packages prior to Sharing with the Code Migration Team for install.
  • Primary areas of work for the Patient Accounting application include making changes/enhancements to the Regulatory process and coding/editing Bill Alerts
  • Analysis and Resolve tickets logged in Service Central, which are related to the functionality of the Patient Accounting application
  • Assists the Code Migration Team for any data review/issues With the Regroup process
  • Updates Patient Accounting programs associated with the Facility Regroup process.
  • Updates Patient Accounting programs associated with the Facility Regroup process.
  • Updates Patient Accounting Vsam files, and tables for Go live Activity. Also assist Code Migration team if there are any issues
  • Provide 24/7 system support for Z/OS batch jobs
  • Review Zeke Scheduler for job scheduling or to confirm cause of delay in the batch process.
  • Assists the Audit Team with any Functionality explanation or data share regarding the Patient Accounting Application.
  • Analysis and Resolve tickets logged in Service Central, which are related to the functionality of the Patient Accounting application
  • Write SQL queries to retrieve/update data from relational database based on business requirement.
  • Developed and Implemented Standard Operating Procedures (SOPs) for Regroup/Relog process, and other processes for Patient Accounting application
  • Lead informative Call with Colleagues regarding the SOPs

Education

Bachelor of Science - Engineering Technology (Computer Engineering)

Middle Tennessee State University
Murfreesboro, TN
05-2015

undefined

Nashville Software School
01.2020

Skills

  • DB2
  • Job Control Language
  • COBOL
  • Mainframe
  • SQL
  • EXCEL
  • Requirement Analysis
  • Tools
  • ChangeMan
  • Zeke
  • TSO
  • QMF
  • FTP
  • VSAM
  • DFSORT
  • IBM FILE Manager
  • IBM Data Studios

Certification

  • IBM Certified Database Associate DB2 Fundamental 11 for z/os
  • SQL SERVER Querying Data with Transact-SQL

Timeline

Associate Consultant/Senior Apps Developer

ATOS
01.2015 - Current

undefined

Nashville Software School

Bachelor of Science - Engineering Technology (Computer Engineering)

Middle Tennessee State University
Cordero Duncan