DB and Querying Oracle, MS SQL, Hadoop
Responsible for database design, creation, coding, implementation, testing, maintenance, and 
troubleshooting for software applications.
 Establishes database management systems, standards, guidelines and quality assurance for 
database deliverables, such as conceptual design, logical database, capacity planning, external data 
interface specification, data loading plan, data maintenance plan and security policy.
• Evaluates, designs, codes, implements, optimizes, and modifies databases and database 
applications with respect to JCL, access methods, access time, device allocation, validation checks, 
organization, protection and security, documentation, and statistical methods.
• May build windows, screens and reports and assist in the design of user interface and business 
application prototypes.