Krishnakumar Mahadevan

Background

About Krishnakumar Mahadevan

12+ years of Professional Experience in Mainframe Application Development, Maintenance & Support. Proficient in mainframe online and batch environment for new applications, integrating mainframe with other platforms in multi-platform transaction life-cycle applications. Worked extensively on configuring, and migrating mainframe applications to communicate with web applications in a multi-platform transaction life-cycle solution like IMS Connect Gateway, WebSphere Message Broker, etc, Worked extensively on mainframe programming using COBOL, IMS DB, IMS TM, DB2, SQL, SPUFI, VSAM, IEBCOPY, IEBGENER, JCL, ENDEVOR, SYNCSORT, TSO, DFSORT, REXX, CLIST, ISPF, ICETOOL, PANVALET, CICS and system utilities. Strong exposure to Continuous Delivery tools like ISPW CI/CD Pipelines for Build & deployment of code. SonarQube for Quality. This process uses Jenkins orchestration to create release change order in service to proceed with the approval chain for the release. Currently working with Compuware ISPW with Topaz Workbench IDE for source code management, release/deployment automation. File transfer Automation using SFTP and used SMTP for sending automated email notifications from the application. Good exposure to support activities like job monitoring, log checking, reporting. Possess very good understanding of manufacturing and insurance domain processes. Created and maintained business flows, using Activity Diagrams, and Data Flow Diagrams using MS Visio for Manufacturing Applications Experienced in Agile methodology as well as conventional waterfall life cycle. Certified Scrum Master (Scrum Alliance). Currently, working as a Scrum Master, facilitate Scrum ceremonies while working as a Mainframe Lead Developer. Has good exposure to SAFe as well. Possess strong communication and interpersonal skills with extensive experience in interacting with end-users, managers and other technical groups. Applied new technologies to leverage capabilities in achieving better business solution. Used ZO/S Connect EE to create RESTful APIs that will enable applications to access transactions /programs. Possess strong ability to leverage leadership skills to provide exceptional business solution.