// JOB  SAHA001,'ALEXANDER SAHA',CLASS=A,MSGCLASS=X
// *   SENIOR MAINFRAME / COBOL DEVELOPER
AS

Alexander Saha

Senior Mainframe / COBOL Developer

READY

AlexSaha7@gmail.comLinkedInColumbus, Ohio

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IDENTIFICATION DIVISION.

* I'm a senior mainframe/COBOL engineer with 6 years of professional experience. Currently at PERATON, specializing in medicare claims processing.

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DATA DIVISION.

WORKING-STORAGE SECTION. 01 SKILL-TABLE.

05 PLATFORM
z/OS · TSO · ISPF · DB2 · CICS · MQ · VSAM · QMF · SDSF · File-AID · ChangeMan · InfoMan · ModMan
05 LANGUAGE
COBOL · JCL · SQL · YAML / Swagger · JSON · XML
05 TOOLING
GitHub · Azure DevOps · Jenkins · CI/CD Pipelines · Splunk · Apigee · Postman · SoapUI · ServiceNow · Jira · Agile

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PROCEDURE DIVISION.

PROFESSIONAL WORK EXPERIENCE::

STEP020 EXEC PGM=SENIOR MAINFRAME DEVELOPER

Peraton

August 2025 – Present

• Maintained and enhanced z/OS mainframe applications processing medicare claims through the FISS system, ensuring compliance with CMS regulations.

• Performed business analysis, building technical design documents outlining program changes at a low level.

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STEP010 EXEC PGM=PROGRAMMER-ANALYST-2

Huntington National Bank

January 2021 – August 2025

• Collaborated on an Agile team to develop RESTful APIs utilized extensively across the bank.

• Developed and enhanced core banking mainframe applications supporting high-volume real-time and BATCH Memopost transactions.

• Resolved high-priority production support issues with significant customer-facing impact.

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STEP000 EXEC PGM=EDUCATION

Otterbein University

2016 – 2020

• Bachelor of Science - Computer Science

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