System Engineer Mainframe Programmer

AYUSH SHUKLA

Gurugram, Haryana ***************@*****.*** +91-790*******

PROFESSIONAL SUMMARY

Detail-oriented Mainframe Programmer with over 4 years of experience in designing, developing, and maintaining high-performance applications using COBOL, JCL, and DB2. Expertise in legacy system migration, job automation, and supporting business-critical processes. Strong background in cross-functional team collaboration, project deployment, and support. PROFESSIONAL EXPERIENCE

TATA CONSULTANCY SERVICES — Gurugram, Haryana

System Engineer Jul 2023 – Present

Developed and maintained COBOL-based applications on the mainframe, ensuring performance and adherence to business requirements.

Automated batch job scheduling and processing using Job Control Language (JCL), optimizing task execution.

Collaborated with business analysts, QA, and system architects to gather requirements and deliver solutions.

Maintained and optimized VSAM files, ensuring efficient data storage and retrieval for critical business processes.

Provided ongoing support for the eInvoice application, minimizing downtime and ensuring business continuity.

INFOSYS LIMITED — Jaipur, Rajasthan

Senior Operations Executive Nov 2020 – May 2023

Assisted in migrating legacy mainframe billing systems to AWS cloud, ensuring seamless transition with minimal disruptions.

Utilized JCL to manage jobs within the billing system, including job scheduling, dependencies, and error handling.

Designed and implemented batch programs to automate invoicing and billing procedures, enhancing accuracy and efficiency.

Coordinated with clients during production deployments, providing support and resolving issues.

SKILLS

COBOL

JCL (Job Control Language)

DB2

VSAM (Virtual Storage Access Method)

Endevor

GitHub

Legacy System Migration to AWS

Enterprise Developer

CyberArk

Microfocus

EDUCATION

Dr. Virendra Swarup Institute of Computer Studies — 2017 – 2020 Bachelor of Computer Applications (70.22%)

Board of High School and Intermediate Education, Uttar Pradesh

Intermediate (88.6%) 2016 – 2017

Matriculation (86.5%) 2014 – 2015

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