Summary
Overview
Work History
Education
Skills
Timeline
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Sai Ganesh Bammidi

Hyderabad

Summary

Mainframe Developer with 6 years of hands-on experience in designing, developing, and maintaining enterprise applications in the Telecom (Vantage), US healthcare, and banking domains. Skilled in COBOL, JCL, VSAM, DB2, CICS and IMS DB/DC, with a strong background in both batch and online systems development. Experienced in creating IMS DC front-end screens and back-end COBOL modules tailored to complex business requirements. Proficient in using mainframe tools such as Endevor (version control), XPEDITER (debugging), and File-AID (data analysis). Adept at requirement analysis, system impact assessment, testing, and delivering scalable, high-performance solutions in fast-paced environments.

Overview

4
4
years of professional experience

Work History

Software Dev Engineer

CSG
Bangalore
09.2023 - Current
  • Worked on the Vantage product to support ongoing development and maintenance activities.
  • Analyzed business requirements and implemented changes in COBOL modules and JCLs to meet functional and performance objectives.
  • Modified and enhanced batch processing systems to align with evolving business needs.
  • Performed unit testing and participated in system integration testing to ensure code quality and functionality.

Software Engineer

Carelon global services
Hyderabad
04.2023 - 08.2023
  • Worked on a Pricing Transparency Project in the U.S. healthcare domain, focused on enhancing cost visibility for healthcare services.
  • Designed and developed new COBOL modules with IMS DB integration to handle complex pricing logic and data processing.
  • Created interactive front-end screens using IMS DC (IMS/DC) to support user workflows and business transactions.
  • Conducted comprehensive unit and integration testing to ensure functional accuracy and system stability.

Application Developer

IBM
Hyderabad
09.2021 - 03.2023
  • Contributed to the FD Migration project by enhancing and developing COBOL, DB2, and CICS modules.
  • Performed analysis, coding, and testing to support data migration and transaction processing requirements.
  • Ensured smooth integration of migrated data with online and batch systems.

Education

B.Tech - Electronics And Communications Engineering

Gokaraju Rangaraju Institute of Engineering And Te
Hyderabad
05-2017

Skills

Mainframe technologies
  • Languages: COBOL, JCL
  • Databases: IMS DB, DB2
  • Transaction Processing: IMS DC, CICS
  • Tools: Endevor, XPEDITER, File-AID, Abend-AID
Programming & Scripting
  • Languages: Python, SQL, Shell Scripting
  • Operating Systems: Unix, Linux, Windows
Version Control & DevOps
  • Git
  • Basic CI/CD concepts, Jenkins
Development & Testing
  • Batch & Online Processing
  • Legacy System Modernization
  • Front-end screen development (IMS DC, CICS)
  • Unit Testing, Integration Testing
  • Code Analysis & Debugging
Domains
  • US Healthcare (Pricing Transparency, Claims Processing)
  • Telecom(Vantage Product)
  • Banking Domain (FD Migration)

Timeline

Software Dev Engineer

CSG
09.2023 - Current

Software Engineer

Carelon global services
04.2023 - 08.2023

Application Developer

IBM
09.2021 - 03.2023

B.Tech - Electronics And Communications Engineering

Gokaraju Rangaraju Institute of Engineering And Te

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Sai Ganesh Bammidi