Rajkumar Ka Email & Phone Number

Winnipeg, Manitoba, Canada

Winnipeg, Manitoba, Canada

Environment: ERP Applications – IBM iSeries, SQL 400, PRG, SYNON, AS400, CL, AWS Cloud Infra, Git, LinuxAccountable for the delivery and provision of on-call support and systems maintenance activities, managing P1 and P2 remedy tickets. Oversee all Synon Development changes, including USDA reporting, MPR, and invoicing process changes in the ERP process. Apply innovation and technical proficiency in designing, planning, and implementing various Cloud Infrastructure Transformation projects - estimating AWS cost and identifying cost control mechanisms.Build AWS VPC, IGW, routes tables, subnets, and security groups - providing Level 2 application support for ERP application, permanent fixes, and overall ticket reduction efforts. Garnering hands-on experience with and exposure to Route 53, DNS failover, and performance consideration with Cloud-Front.

Greater Minneapolis-St. Paul Area

Environment: Inventory Application – Forecast, Allocation, Replenishment IBM 30XX, COBOL, DB2, CA-7, IBM Utilities, UNIX Scripts, Java, AWS Cloud Infra, Git, LinuxProvided PAR on-call support for production job fixes, online transaction issues, and permanent fixes.Completed system analysis and documentation of existing set-up for migration.Maintained responsibility for L2/L3 support of AWS Resource EC2, S3, RDS, EBS Volume, VPC, Subnets, Elastic Load Balancer, and Route53 - creating and configuring S3 storage classes, permission, object versioning, life cycle policies, and events.

Dallas, Texas, United States

Environment: Inventory Application IBM 30XX, SQL, MVS JCL, SPUFI, QMF, COBOL, DB2, Ezytrieve, CA-7, TSO/ISPF, IBM UtilitiesPrepared and distributed high- and low-level design documents, performing program construction for new requirements and program modification for problem fixes.

Minneapolis, Minnesota, United States

Environment: Quality Control IBM 30XX, DB2, MVS JCL, SPUFI, COBOL, TSO/ISPF, IBM Utilities, UNIX ScriptsOversaw the completion of requirements analysis, system redesign and performance tuning, code reviews, unit/UAT test care preparation, and data validations.Applied skills in case analysis, mentorship, code review, and quality improvement to ensure all team projects were delivered on-time and to specification. Coordinated and executed critical test activities, including preparing test plans, cases, scripts, and validations based on design specifications for unit testing, system testing, and functional testing.Organized all test data for testing, error handling, and analysis.

Chennai, Tamil Nadu, India

Environment: Claims Application extensively used IBM 30XX, SQL, QMF, COBOL, DB2, IMS, Ezytrieve, CA-7, TSO/ISPF, IBM UtilitiesCompleted detailed requirements and code quality analysis, HLD and LLD preparation, code changes, and implementation - responsible for task estimation, capacity planning, status tracking, and peer reviews. Maintained accountability for schedule and effort slippage for all team deliveries - preparing metrics, recovery reports, and updating clients on a weekly and monthly basis. Developed extensive working knowledge with Claims Applications and associated procedures, identifying improvement opportunities and initiating proactive fixes.