Technical Staff Member @ AT&T Corporation, Herndon VA 1989-2000

Project5: International Network Information System 1998-2000

Environment: HTML, JavaScript, Java, Shell Scripts, ASP, Apache on Sun Solaris and VB Script, ActiveX, IIS on Win NT with Oracle as database, PVCS, Crystal Reports, Jbuilder3 and Visual Interdev
Description: International Network Information System was developed for switch data flow and traffic analysis to meet the AT&T international business requirements. The system was designed and developed as Web Application to provide various reports using Crystal Reports generated through intensive data analysis under OOP’s architecture. As a systems analyst, I was involved in business requirement, system design and implementation of the system. The system was developed using Microsoft Technologies and Java Technologies on Sun Solaris System.


Project4: International Call Maintenance Reporting System 1996-1998

Environment: C++, VC++, Oracle, Pro*C, Shell Scripts on Sun Solaris
Description: This application was developed as Data Warehouse application to support the users data required by various business groups at AT&T in customized formats. The application handled over 600 millions of records and it was optimized to give best response time. The application was designed and developed under client-server and OOP’s architecture. As a project leader I was involved in designing and implementing the system, database, data analysis tools and conversion tools to transit from legacy system.

Project3: Call Performance Reporting System 1994-1996

Environment: Oracle Development Tools Forms and Reports, PL/SQL, Stored Procedures, Oracle on Sun Solaris
Description: This system was designed and developed using Oracle technologies to provide various call performance reports. The application had GUI systems showing screens to select various inputs to create call performance reports and integration between oracle forms, oracle reports and oracle database. As a project leader I was involved in business requirements, system design, development, unit test and integration testing.


Project2: Telecom Switch Data Flow & Traffic Analysis System 1989-1994
Environment: COBOL, Teradata, MVS
Description: This application was designed and developed on Main Frame technologies for AT&T International Business Customers to manipulate, report, reprocess the data. As a Legacy System Cobol Programmer and Project Manager, I was responsible for developing and implementing complex Cobol modular systems to edit and deblock large volume of International Switch Data and creating large number of call performance reports on MVS operating system.

System Analyst/Programmer @ UNISYS Corporation, Norcross, GA 1987-1989

Project1: Online Banking System 1987-1989
Environment: COBOL, CICS, DMSII, Unisys A and V Series Mainframe
Description: Commercial Loan Application was developed to support online banking system on Unisys Mainframe. As a System Analyst/Programmer I was involved in analyzing existing system, designing, developing, testing, implementing, maintaining the application and supporting customer needs on the hotline calls.