Kumar Sivarajan Email & Phone Number

Chennai, Tn, In

We make Cybersecurity Simple and Easy

Software Product Development & Consulting

Teaneck, New Jersey, Us

My Cloud Solutions Architect responsibilities:Primarily focused on providing Technical and Consulting solutions to our customers. Helping our customers to implement Cloud solutions to migrating into Public & Private Cloud from on-premises environment•Responsible for designing and deploying Hybrid Cloud Application Architecture, including application logic to production deployment, Security, Availability and Scalability based on choosing right security architecture with using middleware, databases, communications protocols, data gateways and platform infrastructures. •Responsible for using Cloud computing latest options to deliver new advancements in applications architecture and ensure leveraging current strengths for success.•Accountable for the end-to-end customer’s cloud management and deployment experience Including assessment workshops, strategic implementation projects and/or Proofs of Concept (POCs). •Responsible for cloud computing strategy planning, execution and work closely with leadership team. This includes cloud adoption plans, cloud application design, and cloud management and monitoring.•Providing thought leadership and architectural expertise to a cross-functional teams, deploying a host of customer-related applications and data to cloud.•Designed and built cloud service models including IaaS, PaaS, and SaaS for various SBUs cloud requirements.•Leading the Cloud Enablement Automation function in Cognizant Cloud Service practice, primarily responsible for the Cloud Automation / Deliverability Assessment/ Pre-sales support •Cloud Provider Management and Customer on boarding to Cloud Shared Services platforms*Handling projects POCs on FaaS, MBaaS, AI& ML based Chabots and IIoT platforms based Connected cars etc.*BlockChain based PoCs*Engaging in Pre-sales and Post-Sales Technology Consulting scenarios, actively contributing to innovative ideas through publication points of view, white papers etc.

•Created a new Data-sharing environment for DB2 VX Beta Testing (Now DB2 V9.1 NFM)•Regularly apply monthly & quarterly maintenance for DB2 – PTFS, APARS and HIPERS.•Installation and maintenance of various DB2 ISV Products like CA, BMC and IBM •Handling issues with DB2 and taken dumps for analysis and reporting to IBM or respective vendors for appropriate solutions like getting PTFS, APPARS.•Day-to-day support for application programmers & DBAs like problem analysis, diagnostic issues and application performance help requests, vendor products issues and solutions.•Participated on DR Exercise.•WebSphere - MQ V6.0 administration for on zOS and applied maintenance for the same•Maintenance and Administration for IBM InfoSphere Change Data Capture v6.3 on z/OS•Worked on data sharing environments•WLM Application Environment setup for DB2 stored procedures.•DB2 System level performance and Tuning•Performing regular maintenance for DB2 catalog tables•Sound Knowledge of ITIL & On-call support.

•Perform ongoing performance monitoring, diagnosis and tuning and Provide application SQL review and systems performance improvement suggestions.•Perform capacity planning. •Database Cloning and Migrations and Managing the Database Objects including databases, table spaces, indexes, tables, views, alias, plans, packages etc. •Maintaining Grants and Privileges. •Hands-on experience for SQL Performance and Tuning using EXPLAIN•Maintain application batch job schedules for DB2 utility jobs.•Create and maintain DB2 documentation for standard procedures. •IMS PCB GEN creation.•IMS Databases Maintenance•IMS Database Performance Tuning.•Installed, upgraded and Production roll outs of CA-DB2 (Platinum) Tools V11R5.•CA-DB2 Tools Maintenance Update, PTFs and APARS and HIPERs•IBM DB2 Catalog tables Maintenance activity.•Maintaining DB2 CONNECT.•Project KT & Project workflow implementation and management.

•Performance monitoring, diagnosis and tuning and Provide application SQL review and systems performance improvement suggestions.•Maintain application batch job schedules for DB2 utility jobs.•Maintenance of DB2 objects like, databases, tablespaces, indexes, tables, views, alias, plans, packages etc. •Collaborate with programmers to resolve any test and production problems/issues. •Re-Partition Activates and Partition Rebalancing.•Create and maintain DB2 documentation for standard procedures. •Use various DB2 Explain tools, including Visual Explain, BMC SQL Explorer and generic IBM Explain facility. Help provide insights into DB2 optimizer-generated access paths and provide support in interpreting DB2 access paths•IBM DB2 Catalog tables Maintenance activity•Regularly using ONLINE / OFFLINE utilities.

•The responsibilities include support for Installation, Maintenance and Upgrade of Third Party ISV Products and IBM PUT Level Upgrades.•CA - SPOOL, VIEW, DISPATCH and $AVRS. •BMC –DATA COMPRESSION ACCELERATOR. •TIVOLI – LICENCE COMPLIANCE MANAGER.•SYNCSORT, FDR, SHADOW DIRECT, CONNECT DIRECT, SAS.•COMPUWARE – ABENDAID, FILEAID•ALL VENDOR Products License Key, PTF, APAR Updating.•zOS ESO PUT level up-gradation regularly.•Parallel Sysplex implementation.•Stand Alone Dump implementation.•Parmlib, Proclib Customization.•Implementation of IBM Health checking process on z/OS.•ISPF, JES2 Customization and Issues Handling.•Experience in ITIL Process workflow Management.•Problem tickets handling in Severity Level 3.

Automated and Proactive Health Monitoring DB2 reports – DASD Usage, Extents Check, Dataset Limits, Cluster Ratio, Online Reorg Automation, Remote Bind Tool, DB2 Performance Tool - DB2 Explain.•Re-Partition Activates and Partition Rebalancing. •Objects Creation and Granting Privileges.•Utilities Maintenance – Online, Offline utilities. •Environment Cloning using BMC Change Manager.•Environment Upgrade Dev -> Test; Test -> PLT; PLT -> Production. •Implementing new features of DB2 V7 for application team on regular basis.•Supporting the system on 24/7 basis as ON CALL. Primary DBA. Monitoring the DBA maintenance Window on each Sunday and taking necessary actions. Implementing the Databases in development as well Production subsystems. •Participated with Disaster Recovery Drill for applications for restoring DB2 databases at HOT site. •DB2 Parameter Module construction (DSNZPARM) and Post Installation of DB2.•Set-up WLM Environment and Address space for stored procedures.•IMS DBD, PCB, ACB Standardization•Maintain IMS Databases using BMC-IMS utilities(ImageCopy, Reorg, Load and so on).•IMS Databases Performance and Tuning

Master Of Business Administration - Mba, Genral Management

Msc, Computer Science