Summary
Overview
Work History
Education
Skills
Languages
Hobbies and Interests
Timeline
Generic

Gaurav Oberoi

New Delhi

Summary

Dedicated and skilled Mainframe Developer with 9 years of experience in designing, developing, and implementing mainframe applications. Proficient in COBOL, JCL, DB2, CICS, IDMS and VSAM. Seeking to leverage expertise in a challenging Mainframe Developer role to contribute to the success of a dynamic organization.

Overview

9
9
years of professional experience

Work History

Senior Project Engineer

Wipro Limited
12.2021 - Current
  • Designed and developed batch processing systems and online screens using COBOL, IDMS, JCL, VSAM, DB2.
  • Conducted performance tuning activities, optimization to enhance efficiency of mainframe applications.
  • Worked closely with business analysts and stakeholders to understand requirements and propose technical solutions.
  • Conducted knowledge sharing sessions to disseminate best practices and new technologies among team members.
  • Provided production support and resolved issues in a timely manner to minimize business impact.
  • Documented technical specifications, design documents, and user manuals for developed applications.
  • Participated in code reviews, testing, and debugging to ensure high-quality deliverables.
  • Review and Analyze the Functional and Technical Design Documents to have a better understanding of the task.
  • Gained the thorough knowledge of project specific technical skills like Maid, ROSCOE, Batch Lord, TML.
  • Working on the automobile domain, a Dutch Truck Manufacturing Company.
  • Have been to onsite Eindhoven, Netherlands for short duration to visit the DAF main plant and to work closely with client.

Senior Software Engineer

Fidelity Information Services
08.2018 - 12.2021
  • Developed and maintained COBOL programs to process large volumes of data for financial transactions.
  • Created and optimized JCL scripts to automate batch processes and streamline data processing workflows.
  • Implemented complex business rules using VSAM files and COBOL programs.
  • Collaborated with database administrators to design and optimize DB2 databases.
  • Review and analyze change requests to determine the scope of work and estimate the level of effort for application changes
  • Worked mainly on COBOL code changes using Net Express for Enhancements and Bugs
  • Involved in Electronic Fund Transfer, Payments, Online banking and posting changes
  • Involved in implementation of new ATM switches at EFT to meet the customer requirements
  • Involved in all stages of requirement gatherings, analysis, coding, documentation and Unit testing
  • Involved in COBOL Code reviews and assisted team members to balance workload
  • Facilitated Scrum framework - sprint planning, backlog grooming, daily scrums, sprint reviews and sprint retrospectives
  • Led sprint reviews, daily scrums and planning meetings to realize full team engagement
  • Collaborated with product owners, team members, technologists and other scrum masters to define solutions and drive progress.

Software Engineer

HCL Technologies Ltd
02.2015 - 08.2018
  • Analyzing the business requirements and transforming the requirements to Design documents and specifications.
  • Performed Analysis and Programming in COBOL, Unit Testing, Data verification and Validation in a batch Mainframe environment (TSO/ISPF, JCL, COBOL, DB2, VSAM, FILE-AID, and IEBCOPY) Prepared the test cases, reports, documentation and ensure they are errorless
  • Re-engineer/Re-write EASYTRIEVE to Micro Focus COBOL programs and migrated DB2 database definitions and data to SQL Server database
  • Ensured ported applications meet performance requirements and all source Interfaces work in the target servers
  • Test and deploy the ported applications in Windows environment.

Education

B.Tech, Electronics and Communication Engineering -

PDM College of Engineering
Bahadurgarh, Haryana
08.2014

High School -

Holy Convent Senior Secondary School
New Delhi
07.2010

Skills

  • Programming Languages: COBOL, JCL, Python, SQL
  • Databases: DB2, VSAM, IDMS, Microsoft SQL Server
  • Middleware: CICS
  • Tools : IBM z/OS, File-AID, Expeditor, Abend-Aid, Visual Studio, Net Express
  • APIs and Web Service
  • Team Foundation Server
  • Operating Systems: z/OS, MVS
  • Problem-solving and debugging skills
  • Strong analytical and communication skills
  • Ability to work effectively in team environment

Languages

English
Hindi
Punjabi

Hobbies and Interests

  • Travelling
  • Music listening
  • Reading

Timeline

Senior Project Engineer

Wipro Limited
12.2021 - Current

Senior Software Engineer

Fidelity Information Services
08.2018 - 12.2021

Software Engineer

HCL Technologies Ltd
02.2015 - 08.2018

B.Tech, Electronics and Communication Engineering -

PDM College of Engineering

High School -

Holy Convent Senior Secondary School

Similar Profiles

CREATE PROFILE
Gaurav Oberoi