Mainframe Architect Resume
Wilmington, DE
PROFESSIONAL SUMMARY:
- Having 13+ years IT experience, performed multiple roles as Application architect, Technical lead, Team lead, Data analyst and Developer.
- Worked with multiple clients Confidential, United Air, Continental Air, Confidential, Discover and FIS.
- Extensive hands - on experience in planning and leading in all phases of the Software Development Life Cycle (SDLC) including requirements gathering, analysis, design, architecture, construction, testing, deployment, production support.
- Practiced waterfall and agile project management practices..
- Having experience as a Technical Project Lead in Designing, Developing and Testing Mainframe Applications.
- Having extensive understanding of the Airline business processes and Applications.
- Good working experience in COBOL, IMS DB/DC, JCL, VSAM, DB2, CICS and MF-COBOL and posses strong logical skills in Programming.
- Gained extensive experience in finding root causes and troubleshooting complex production issues in Cobol-IMS and Cobol - DB2 programs.
- Exceptional interpersonal communicator who effectively interacts with customer and all levels of management.
- Good working experience in Production support and 24/7 support applications.
- Recently played a T shape role of technical BA, QA and scrum master.
TECHNICAL SKILLS:
Tools: File-Aid, XPEDITER, ENDEVOR, CMAN, CA-7, SAR, JIIRA & HP-ALM
Operating systems: Z/Os
Industries: Retail, logistics Supply chain, banking, Credit Card and AIRLINES.
Languages: COBOL, SQL, XML, JCL, CICS
Databases: DB2, IMS-DB, Oracle, NOSQL, DB2 stored procs
OLTP and Integration: CICS, MQ series
Operating systems: Z/Os
PROFESSIONAL EXPERIENCE:
Confidential, Wilmington, DE
Mainframe Architect
Responsibilities:
- Participated in requirement discussions (Business, functional and system) and estimated the Customer effort.
- Having extensive understanding of the Airline business processes and Applications.
- Gained extensive experience in finding root causes and troubleshooting complex production issues in Cobol-IMS and COBOL - DB2 programs.
- Involved in Analysis and Design activities.
- Prepare High Level Design, Code, and Test and promoted the code to QA Environment.
- QA support and Confidential Support.
- Participated in Release Review and Release Support Activities.
- Co-ordinated for end to end testing with partners and different stakeholders.
- Practiced agile methodologies and Interacted with various stakeholders and establish effective communication and approval mechanism.
Confidential
Team Leader & Programmer
Responsibilities:
- Gathering requirements with customer
- Estimation
- High level Design and Project Definition Document creation.
- Coding
- Test case preparation
- Unit Testing
- Review
- UAT
- Code Implementation
- 24*7 Application support.
- Mentoring the new team members.
Environment: IMS DB / DC, COBOL and JCL.
Confidential
Team lead & Programmer
Responsibilities:
- Analysis and troubleshooting of complex Cobol code to understand the business logic, which helped in resolving production support issues.
- Developing tools for the automation of complicated as well as repetitive tasks to avoid human errors and to improve quality.
- Involved in Preparation of Detail Design Document
- Requirements clarification with clients.
- Involved in Oncall production support activities.
- Solving the production abends within the given time frame and documenting the Production problems.
- Preparation of Root Cause Analysis documents which were critical in nature - involved co-ordination with multiple external teams as well as analysis and extensive research of production issues.
Environment: IBM S/390, COBOL, IMS-DB, IMS-DC and JCL.
Confidential, Chicago
Programmer
Responsibilities:
- Study of Functional design Document provided by DFS.
- Impact analysis, Design, Coding, Reviewing, Testing
- Involved in Preparation of Detail Design Document
- Requirements clarification with clients.
- Involved in full Software Development Life Cycle (SDLC).
- Involved in Oncall production support activities.
- Solving the production abends within the given time frame and documenting the Production problem.
- Reviewing programs for QA.
- Developing tools for the automation of complicated as well as repetitive tasks to avoid human errors and to improve quality.
Environment: IBM S/390, COBOL, DB2, CICS and JCL.
Confidential
Programmer
Responsibilities:
- Involved in analysis of the requirements
- Recreation of the defect
- Code implementation and Unit testing
- Extended Unit testing together with BA
- Code Build in Acceptance environment
Environment: IBM S/390, MF-COBOL, DB2, CICS, JCL, Rational Clear Case, Rational Clear Quest MF Revolve and MF Mainframe Express.