iSeries COBOL AS400 (Mid-Range) COBOL ILE. AS/400 COBOL/400

ArcGIS Server Database Queries GIS Analysis GIS Applications

Oracle database PL-SQL Unix Client Scripting Database Queries

Java Spring Core Java JSON RESTful

python data reconciliation validation pandas numpy pyspark

IBM Java .NET Cobol IBM DB2

SQL queries Backend Testing automated test scenarios integration testing

DASD z/OS z/VM SMP/E JES/EJES

designing databases queries reports AWS PostgreSQL Server database adm...

SSIS/SQL SQL queries debugging of issues.

COBOL IBM iSeries Mainframe Oracle Data Guard Backup & Recovery Systems

.NET Framework IBM DS8000 IBM Tivoli Java SQL

SAP System Capacity Planning SQL queries Performance Engineering

data analysis SQL queries MS PowerPoint MS Excel SharePoint

SQL queries Snowflake AWS Redshift Microsoft Azure BI MS Power BI DAX