Jamruth Nascika Zubair
Jersey City,NJ
Summary
Detail-oriented Lead Application Developer skilled in IBM Mainframe Technologies. Problem Management expert with significant experience supporting critical enterprise systems.
Recognized for delivering high quality solutions that improved system stability, performance and business continuity by ensuring data integrity through comprehensive performance evaluations.
Overview
12
12
years of professional experience
1
1
Certification
Work History
Sr Analyst Software Engineering
DXC Technology - Guardian Life Insurance Company
08.2013 - Current
- Led the design and implementation of high‑performance IBM mainframe applications, translating user requirements into scalable and efficient technical solutions.
- Extensively experienced in diagnosing complex production issues, performing detailed root cause analysis and driving permanent remediation in collaboration with application and infrastructure team
- Optimized mainframe system performance through batch tuning, CICS transaction optimization, DB2 access path improvements, and efficient resource utilization, resulting in improved processing times and reduced system load.
- Skilled in distributed application connectivity to IBM CICS using CICS Transaction Gateway for real‑time transaction processing, troubleshooting gateway connectivity issues, and ensuring high‑availability integration between front‑end systems and mainframe applications.
- Drive preparation of executive and governance reports, covering daily operational metrics, weekly application health reviews, monthly capacity planning, SLA tracking, and audit compliance.
- Facilitate weekly application priority forums with business stakeholders and support teams, ensuring transparent communication, alignment on deliverables, and timely progress updates.
- Provided training and support to junior developers in mainframe programming, emphasizing best practices for skill advancement.
- Conducted thorough assessments to identify potential system vulnerabilities and implemented preventive measures to ensure uninterrupted operations.
Education
Bachelor of Engineering - 8.43 CGPA
AMS College of Engineering, Anna University
Chennai01-2013
Higher Secondary | 92.17%
Chennai01-2009
Skills
- IBM Tools and Utilities
- COBOL Programming(Batch and Online)
- JCL expertise
- CICS development
- VSAM File handling
- DB2 Database management
- CICS Transaction Gateway(CTG)
- Messaging Queue (MQ)
- Changeman - Code Migration
- Xpeditor - Mainframe Debugging
- ControlM - Batch Scheduling and Monitoring
- Distributed to Mainframe Integration
- REXX Scripting
- Incident, Problem & Change Management
- Service Now
- Privacy compliance
- System performance optimization
- SDLC management
- Disaster recovery
- SLA & Compliance Management
- Insurance and annuity proficiency
Certification
- LOMA 281 - Meeting Customer Needs with Insurance and Annuities (H) - Life Office Management Certification (LOMA)
Timeline
Sr Analyst Software Engineering
DXC Technology - Guardian Life Insurance Company
08.2013 - Current
Bachelor of Engineering - 8.43 CGPA
AMS College of Engineering, Anna University
Higher Secondary | 92.17%