vamshi maduri

Mainframe Developer with over 6.5 years of experience in software development and production support, specializing in COBOL, JCL, VSAM, and DB2. Proven ability to deliver robust solutions in telecom and insurance domains using agile and waterfall models. Highly motivated and adaptable team player with a strong learning mindset.

Software Development Senior Analyst

NTT DATA Services | October 2021 – Present

Project: Lifesys Life Insurance (Everlake project)

Responsibilities:

- Analyzed incident tickets and implemented COBOL program enhancements.
- Developed new modules and created unit test cases and results.
- Managed and modified VSAM, PDS, and GDG data files.
- Used ALM for bug tracking and Visual Studio for version control.
- Modified CICS screens and oversaw 24/7 Oncall MO support.

Associate Professional Application Designer

DXC Technology | March 2020 – October 2021

Project: Zurich Life Insurance (Claims project)

Responsibilities:

- Analyzed agile projects and developed COBOL enhancements.
- Wrote SQL queries using QMF and SPUFI.
- Used JIRA for bug tracking and Endevor for deployment.
- Handled 24/7 Oncall production support and wrote JCLs for test, QA, and production environments.

Software Engineer

CAMSDATA Technologies India Pvt. Ltd. | January 2018 – November 2019

Project: AT&T (Migration project)

Responsibilities:

- Migrated CTRL-M jobs to ESP tool and enhanced COBOL modules.
- Created test cases and managed production deployments using Endevor.
- Supported Oncall production and wrote JCLs for different stages.

Bachelor’s Degree in Electronics and Communications Engineering
Laqshya Engineering College (JNTUH affiliate), Khammam, Telangana, India
June 2012 – August 2016