Rohit Bajaj
Pune
Summary
A dedicated and professional software engineer with over 5+ years of experience in Mainframe Technology, I excel in software engineering, particularly in the application maintenance and development of Mainframe Applications.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Sr. Software Engineer
Yash Teachnologies
Pune
04.2024 - Current
- Published market share data worldwide using a combination of Batch Processing System (BPS), AWS Glue, and Databricks jobs to load and transform data into target tables, ensuring timely and accurate delivery across regions in line with business timelines and data availability.
- Utilized Collibra for data quality checks and comparison to validate published datasets against source systems, ensuring accuracy and consistency across platforms.
- Monitored production batch cycles (daily, weekly, monthly) using ESP Scheduler, resolved JOB abends, validated Condition Codes, and ensured seamless end-to-end processing of scheduled jobs.
- Retrieved and distributed JD data from DB2 using SQL through SQuirreL and AQT, and delivered validated data to external associations including Agriview, Systematics, AEM, CAAMA, and TMA.
- Responded to business team requests and incident tickets via ServiceNow; executed and validated reports (including web reports), and supported mainframe automation using JCL and COBOL with tools like TSO and Informatica.
Sr. Software Engineer
Tata Consultancy Services
Pune
02.2023 - 12.2023
- Troubleshot business logic and performance issues in existing mainframe applications.
- Evaluated and implemented enhancement design solutions to improve cost, quality and performance of software applications using JCL.
- The tasks involved utilizing the Endevor application,OPC Scheduler in an IBM mainframe environment.
- Familiar with the Abacus and BACS banking systems.
- Utilizes Jira as a project development tracking application and the lifecycle followed was based on Agile methodology.
- Provided quality solutions for business software needs by collaborating with business lines to understand requirements and participating in SDLC documentation.
Software Engineer
Cognizant Technology Solutions India Pvt. Ltd
Hyderabad
02.2020 - 12.2022
- As a developer, I have worked in application development and maintenance on mainframe systems using technologies like COBOL, DB2, IMSDB, and JCL.
- I have presented demos of the solutions I have developed to technical audiences and assisted with the support and maintenance of mainframe systems.
- Responsible for analyzing code functionality to resolve customer queries related to mainframe application in production support.
- As part of a team, I collaborate to analyze system solutions based on client requirements.
- I work closely with product owners to remain up-to-date on intended functionality and ensure our development efforts align with business needs.
Education
Bachelor of Engineering - Computer Engineering
Smt. Kashibai Navale College of Engineering
Pune05-2019
Skills
- COBOL
- JCL
- DB2
- IBM Mainframe
- IMSDB
- AWS Glue
- Databricks
- Collibra
- OPC scheduler
- CICS
- MySQL
- Python
- Build releases
- Batch processing
- Agile methodology
Certification
- Post Graduate Programme in Data Science - Careerera - Sept 2022
- Machine Learning in R Programming , Harvard Edx - March 2022
Interpersonal Skills
Problem solving.
Communication Skills
Persuasion
Friendly
Timeline
Sr. Software Engineer
Yash Teachnologies
04.2024 - Current
Sr. Software Engineer
Tata Consultancy Services
02.2023 - 12.2023
Software Engineer
Cognizant Technology Solutions India Pvt. Ltd
02.2020 - 12.2022
Bachelor of Engineering - Computer Engineering
Smt. Kashibai Navale College of Engineering
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