Nishant Singh
Uttar Pradesh, India
***********@*****.***
Summary
Experienced Mainframe Engineer with expertise in COBOL, JCL, DB2 and VSAM. Skilled in application development and maintenance, optimization, and troubleshooting. Dedicated team player with a commitment to delivering high-quality solutions within deadline-driven environments.
Experience
Senior Software Engineer
Capgemini
Oct 2021 - Present (3 years 06 months)
Technical Skills
COBOL, JCL, VSAM, DB2, SQL
ABEND- AID, XPEDITOR (Debugging and Troubleshooting) ENDEVOR, FILE-AID, JSCAN (Configuration Tools)
SAR, CA7 (Batch Monitoring)
Mainframe utilities (e.g., IDCAMS, IEBGENER)
Roles and Responsibilities
Developed and maintained COBOL applications for insurance [Vehicle contracts].
Analyzing the business requirements.
Created, tested, and debugged COBOL code ensuring efficient and error-free execution of program. Utilized JCL and executed the batch jobs on mainframe systems to process data and transactions.
Bug fixes and issues resolution: Successfully diagnosed debugged and resolved software issues. Adhered to timelines to meet quality assurance targets.
Participated in software testing, including unit testing to validate the functionality and reliability of applications.
Collaborated with product owner and system architects to understand system requirements.
Solved complex tickets with Root Cause Analysis (RCA) and providing solution to business and implementing the fixed code changes after testing.
Education
Greater Noida Institute of technology, Greater Noida (201308)
Bachelor of Technology, Computer Science Engineering - 2021