Amarnath Mahendra kumar
Senior Mainframe Developer
Chennai
Summary
● Mainframe Developer with over 8+ Years of experience with expertise in Application design and development.
● Skilled in troubleshooting and enhancing legacy code to ensure compatibility with modern functionality.
● Skilled in COBOL, JCL, DB2, and CICS, with focus on team collaboration and delivering results.
● Adaptable and dependable, bringing results-driven mindset to every project.
Overview
8
8
years of professional experience
Work History
Associate
Cognizant Technology Solutions, CTS
09.2022 - Current
- Client: BNY Mellon from September 2022 to december 2023. Domain: Banking and Financial Services.
- Current Client: Travelers Insurance from January 2024 till present. Domain: Insurance.
- Tools Used: COBOL, JCL, DB2, CICS, File-Aid, Version control tools like Endevor, QMF, AQT, Expeditor, Spufi, Dump Master, Insync and CA7.
- Preparing Functional & Technical documents and presenting to business stakeholders to get the approvals.
- Experience in creating the Process/Data flow diagrams.
- Assisting team members in resolving bug fixes.
- Hold regular meetings to encourage team members to present the challenging tasks they have undertaken.
- Experience in DevOps and agile methodology and associated toolsets.
- Received multiple appreciation for taking up the individual projects and contributing as a team and successfully implementing the projects.
- Involved in agile projects and delivered multiple user stories.
- Conducted peer review for deliverables. Ensuring the deliverables as per the quality standards.
- Preparing weekly and daily status reports for the projects worked.
Technology Analyst
Infosys Limited
Chennai
03.2021 - 08.2022
- Domain: Banking and Financial Services
- Client: Royal Bank of Scotland (RBS)
- Tools Used: GIT Lab, COBOL, JCL, DB2, Insync, Endevor, Dump master, App tune, SPUFI, QMF, CICS, VSAM, BMC Catalog manager and Expeditor.
- Collaborated with stakeholders during requirement elicitation meetings.
- Developed and maintained courteous and effective working relationships.
- Managed incident troubleshooting and resolution.
- Regularly checked in with team members to gather updates on work progress.
- Assessed and enhanced systems in response to client specifications.
- Refactored legacy code to meet new platform standards.
- Contributed to application deployment through system support and testing activities.
- Prepare test plans and setting up the test data and testing and bug fixing.
System Engineer
Tata Consultancy Services
Chennai
01.2017 - 03.2021
- Domain: Banking and Financial Services
- Project: Northern Trust
- Tools Used: COBOL, JCL, DB2, CA7, BMC Catalog Manager, QMF, AQT.
- Coding, Testing and Implementation of code-fixes as per the business requirements.
- Analyzing the defects and implementing the solution based on the requirements to make a permanent fix and avoid reoccurrence.
- Batch testing for the production break fix.
- Handled the real-time production issues and found root cause for the issues.
- Resolved problems, improved operations and provided exceptional service.
- Carefully listened to customer requests and ensured complete understanding before addressing their concerns.
- Created spreadsheets using Microsoft Excel for daily, weekly and monthly reporting.
Education
Bachelor of Engineering - Mechanical Engineering
Government College of Technology
Coimbatore, India03-2016
HSC -
St. Vincent Matriculation Higher Secondary School
Chennai 06.2025 -
SSLC -
St. Vincent Matriculation Higher Secondary School
Chennai, India04-2010
Skills
COBOL
JCL
DB2
VSAM
CICS
Version Control tool like Endevor
CA7
File-Aid
BMC Catalog Manager
QMF
Expeditor
Accomplishments
- Performed the Design Lead role for a period of 9 months in Infosys.
- Received On the Spot (Team) Award for receiving 100% in Customer Satisfaction for 3rd consecutive time.
- Received On the Spot Award for Regression Testing Execution.
- Received Star Team Award for fulfilling Customer Requests without Onsite Coordinator presence.
- Got Insta Awards in Infosys for Client Appreciation for excellent contributions to the project.
- Received Rock Star Performer for excellent contributions to the project.
Timeline
HSC -
St. Vincent Matriculation Higher Secondary School
06.2025 -
Associate
Cognizant Technology Solutions, CTS
09.2022 - Current
Technology Analyst
Infosys Limited
03.2021 - 08.2022
System Engineer
Tata Consultancy Services
01.2017 - 03.2021
Bachelor of Engineering - Mechanical Engineering
Government College of Technology
SSLC -
St. Vincent Matriculation Higher Secondary School
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