Atish Singh
Howrah
Summary
Accomplished Mainframe Developer from Cognizant Technology Solutions, renowned for optimizing software applications and enhancing system efficiency through innovative COBOL programming and DB2 database management. Demonstrated excellence in teamwork and collaboration, successfully delivering complex projects on time. Proven ability to refactor code and improve application scalability, significantly boosting operational productivity.
Overview
3
3
years of professional experience
Work History
Mainframe Developer
Cognizant Technology Solutions
10.2021 - Current
- Evaluated and implemented enhancement design solutions to improve cost, quality and performance of software applications.
- Troubleshot complex issues in mainframe environments, leading to quicker resolutions and minimal downtime.
- Improved application scalability by refactoring existing codebase and optimizing resource utilization.
- Troubleshot business logic and performance issues in existing mainframe applications.
- Collaborated effectively with cross-functional teams to deliver high-quality mainframe software projects on time.
- Collaborated with business lines to understand business requirements and participate in development for SDLC documentation.
- Enhanced system efficiency by optimizing mainframe applications and implementing innovative solutions.
- Developed and executed complex system test plans to support quality.
- Designed and developed robust COBOL programs, resulting in improved operational productivity.
- Monitored code and overall application to drive seamless performance.
- Proved successful working within tight deadlines and a fast-paced environment.
- Built databases and table structures for web applications.
Education
Bachelor Of Computer Applications - Computer Science
Narula Institute of Technology
Kolkata, India07.2021
Higher Secondary Education (12th) - Science
B. K Paul Institution
Howrah, West Bengal07.2015
Secondary Education (10th) - Science
Sri Ramkrishna Sikshalaya
Howrah, West Bengal07.2013
Skills
- VSAM file handling
- DB2 database management
- TSO and ISPF usage
- COBOL programming
- IBM utilities
- JCL expertise
- Endevor tool
- Xpediter debugging
- Mainframe debugging
- Teamwork
- Teamwork and collaboration
- Programming languages: java, C#, net, Python
- Object-oriented programming
Timeline
Mainframe Developer
Cognizant Technology Solutions
10.2021 - Current
Bachelor Of Computer Applications - Computer Science
Narula Institute of Technology
Higher Secondary Education (12th) - Science
B. K Paul Institution
Secondary Education (10th) - Science
Sri Ramkrishna Sikshalaya