Senior Developer Resume
PROFESSIONAL SUMMARY:
- Having 10.6 Years of Professional experience on IBM Mainframe Technologies.
- Thorough understanding of the SDLC process entailing analysis, design, development, testing, maintenance / enhancement, support to the client with strong skills in Mainframes Technologies.
- Extensively worked on COBOL, CICS, JCL, DB2, CA7, REXX.
- Willing to take up challenges and interested to work on different kinds of applications and emerging technologies.
- Efficient team player, always maintaining cordial relationship with team members and other teams.
- Good listener, Ownership of work and proactive.
- Exposure of project development, both in waterfall and Agile - scrum methodology.
- Good problem-solving ability and analytic skill to solve the problems efficiently.
- Served as a technical expert representative within the organization.
- Possess interpersonal, communication and organizational skills with demonstrated abilities in Team Management and Customer Relationship Management.
TECHNICAL SKILLS:
Operating system: Windows, IBM Mainframes/ZOS, MVS & UNIX.
Languages: COBOL, JCL, REXX, CICS, Unix shell script.
Special Software/Tools: TSO/ISPF, CA-7, File-Aid, abend-Aid, Syncsort, Service-Now, IDCAMS, SPUFI, IBM debugging tools, File-Manager, Gentran, EDI, Seeburger MFT, BMC/Platinum for DB2, Putty, IBM MQ, librarian tools, Endeavor, Teradata SQL Assistant, Control-M, SQL server management, PL/SQL Developer, IBM Data Studio.
Database: DB2, SQL, Teradata & Oracle DB.
Industry/Domain: Retail Services, CPG
PROFESSIONAL EXPERIENCE:
Senior Developer
Confidential
Responsibilities:
- Setup/monitor batch jobs in CA7 required for day-to-day business process, addressing the ad-hoc requests from clients/B2B EDI vendors (Retailers/Suppliers), participating in the weekly and monthly activities.
- Setup new Retailers/Suppliers in Hallmark MFT (SFTP/AS2) and in EDI Gentran for EDI data exchange for business process.
- Interact with B2B vendors and make necessary changes in EDI document specifications related to business.
- Develop and manage applications, upgrade existing applications and/or integrate application with any new/existing applications and databases.
- Responsible for fixing any bugs and code enhancement based on the requirements from end users.
- Presenting ideas for system or application improvements. Improve the application performance by simplifying the process.
- Work on Coding, Testing, installation of software patches and enhancements.
- Working on Risk, impact analysis and improving the quality and onetime delivery for better customer satisfaction.
- Create and maintain knowledge documents and business process diagrams and procedure manuals, regular updates to known error database (KEDB), arranging s.
- Develop and implement quality processes, provide support for relevant tools, automated regression testing for new releases.
- Coordinate with Offshore team on incident/problem management and small project requests.
Environment: IBM Mainframes - COBOL, DB2, JCL, VSAM, CICS, CA7 Scheduler, EDI Gentran, Seeburger MFT (AS2, SFTP), Putty, SQL DB, Oracle DB, CLISTS, Unix Shell script, File Manager, BMC, SPUFI, Librarian tools, Service-Now.
Confidential
Developer
Responsibilities:
- Analysis of business and technical requirements.
- Translation of business requirements of business users/ bureau needs into software requirement specifications.
- Preparation of the High-Level design and Low-level design.
- Complete design and construction of various functional modules and unit test them. Preparation of unit test plans and unit test results.
- Responsible for mainframe & Teradata changes and introducing new objects (tables/views) in Teradata as part of the project.
- Deploy the changes in production and provide initial production support.
- Create solutions to service transitions documents and handover the ownership to service team.
Environment: Windows, Unix, Z/OS, JCL, COBOL, DB2, Teradata, Cobol debug tool, Teradata SQL Assistant, BMC.
Confidential
Developer (Tech Lead)
Responsibilities:
- Analysis, understanding the architecture, technical specification document of the system or application which is to be developed.
- Responsible for creating high-level architecture diagram.
- Application performance tuning and bring down the inventory extraction process to 20 mins from 120 mins by tuning the SQL stored Procedure.
- Rewrite the windows batch scripts and SQL stored procedures to improve the application performance.
- Co-ordinate with the respective teams and stakeholders and drive the project to successful completion.
Environment: Windows, Unix, MVS, JCL, Unix shell scripts, Windows batch scripts, SQL Stored procedures, Oracle DB, PL/SQL - Developer, Putty, CA7 Scheduler.
Confidential
Developer (Tech Lead)
Responsibilities:
- Requirement gathering and analysis, understanding the architecture, technical specification document of the system or application which is to be developed.
- Complete design and construction of various functional modules and unit test them. Preparation of unit test plans and unit test results.
- Perform the unit testing and system testing to ensure the application functionality in lower regions before production implementation.
- Responsible for deploying the code changes in production and creating manuals for users.
- Responsible for fixing any bugs and code enhancement based on the requirements from end users.
- Presenting ideas for system or application improvements. Improve the application performance by simplifying the process.
- Monitoring of batch jobs and application performance, standard manual operations required for day to day business process, addressing the ad-hoc requests from client.
- Co-ordinate with the respective stakeholders and drive the project to successful completion.
- Providing status updates to clients and co-ordination of offshore team to ensure the quality deliverables.
- Responsible for the overall quality and timelines of deliverables.
Environment: IBM Mainframes - COBOL, DB2, JCL, CICS, VSAM, MQ, File Manager, BMC, SPUFI, SORT Utilities, librarian tools, Service-Now, Java services.
Confidential
Developer
Responsibilities:
- Analysis of Business and technical requirements.
- Translation of business requirements of business users/ bureau needs into software requirement specifications
- Preparation of the High-Level design and Low-level design.
- Preparation of Test cases for Unit Testing of Components including Test cases for System testing.
- Testing and Implementation.
- Coordination between Offshore and Clients at Onsite.
- Support for QA and UA Testing.
- Generating Ad-hoc Reports based on the client’s requirements.
- Creation of System summary documents for project use.
Environment: IBM Mainframes - COBOL, DB2, JCL, VSAM, File Manager, BMC, SPUFI, Library tools, Service-Now, CA7 Schedular & IBM Utilities.
Confidential
Developer
Responsibilities:
- Analysis of functional specifications (HLD) and creating DTD.
- Attending DTD and code walkthrough with client team.
- Impact analysis.
- Coding, Preparation of UTP and executing of UTR.
- Tracking defects in HP QC and incidents in service Now.
- Maintaining review, query log, Defect Logs.
- Attending internal weekly project management calls and regular status calls with client.
- Support PA regions batch and production batch (on-call support over weekends/holidays).
- Preparation of implementation plan.
- Involving in implementation and Post implementation support (PPV).
- Creating and updating the process documents (KT).
- Supporting IPL, internal and client DRE (Disaster Recovery Exercise) tests.
- KT to new Associates regarding all the production support activities.
- Preparation of shift schedules for the complete Production team and handling leave status.
- Automate the manual effort tasks in Development project using REXX.
Environment: IBM Mainframes - COBOL, DB2, JCL, VSAM, REXX, FileAid, Xpeditor, Endeavor, Service-Now, Quality Centre.
Confidential
Developer
Responsibilities:
- Building 3D sites (DCs) and Databases.
- Performing Code refresh and Database refresh with latest released code.
- Performed deployments using TAD.
- Monitoring JVM applications though Websphere.
- Handing over the environments to support teams and release management teams after build completion.
- Incident Management through Service-Now.
- Initial point of contact for all the application related issues.
- Handling Server Migration, Region down time.
- Preparation of Daily and Weekly Status Report.
- Attending Client Meeting (Weekly status call).
- Supporting IPL, internal and client DRE (Disaster Recovery Exercise) tests.
- KT to new Associates regarding all the setup activities.
- Preparation of shift schedules for the complete setup team and handling leave status.
- Automate the manual effort tasks in Development project using REXX.
Environment: IBM Mainframes - COBOL, DB2, JCL, VSAM, REXX, FileAid, Endeavor, Service-Now, Quality Center, WIN SCP, Putty, IBM Websphere, Toad, SQL Developer, UNIX, ALM, Control-M.
Confidential
Developer
Responsibilities:
- Prepare and maintain/support a stable Production like environment for implementation/Testing teams to conduct UAT and integrated testing.
- Provide L1 support to resolve batch abends, execute special jobs for dev and test teams.
- Follow up with implementation teams to resolve failed jobs implemented recently by dev teams and document all the communication and resolution using the Quality Center Tool.
- Planning and execution of the Stage Data Refreshes - which happens 3 times in a year. It involves analysing and satisfying the data needs of the testing/Implementation teams to conduct their testing.
- Provide support for client, dev and test team problems by means of handling the defects reported by them.
- Work and document all the reported problems using QC tool provide for better handling of the issues in future.
- Analysis of business problems reported by clients and plan and develop fixes for the same.
- Raising RFC for planned changes like environment configuration changes. It also involves coordinating the work for a smoother execution.
Environment: IBM Mainframes - COBOL, JCL, DB2, VSAM, REXX, File-Aid, Endeavor, Platinum DB2, Quality Center.