David Fields Email & Phone Number

Smyrna, Ga, Us

Atlanta Metropolitan Area

Telecom Client 2Liaison & Development between different teams: Testing, off-shore and on-shore developers, Project Manager(s) of Enterprise Releases & RequirementsEnhanced Multiple Applications of various technologies & database in Client’s Suite of DSL Applications. Oversaw enhancements, Enterprise Application integrations & re-platforming the applications to Azure CloudMigrated large complex J2EE/EJB (EJB 2.1) Applications between WebLogic 8.1 and 9.2.2 & later in modernization to Azure Cloud under WebLogic 12c (EJB 3.2)Contributed to Legacy Java Swing Client/C++ Server application modernization re-write using Java Spring boot app Services and Angular Front end to the Azure CloudUpgraded Legacy applications interfaces to integrate into different or upgraded back-end Systems using Webservices to meet new functionality to the DSL Application SuiteMaintained and Enhanced Legacy C/C++ Applications and ported to newer versions of the Unix OS & when possible, to Linux to save moneyMentored other teams in C/C++ to assist their application(s) Linux PortEnabled SSL with OpenSSL & Global Login on a Legacy Java Client / C++ Server Application to allow it to meet security standards Helped “On-Board” other Enterprise applications to Intergrade & consume Services provided by J2EE/EJB Services ApplicationWrote Internal website to facilitate support of DSL Application suite to view basic reporting data from the DB using SQL*Plus, Perl/CGI under Apache httpd & WebLogicDirected the team on replacing Legacy API CORBA service calls to Webservice API when possibleLead the Development team re-writing VitalQIP interface to consume the VitalQIP v20 WebserviceImplemented changes to the Legacy suite of Applications to integrate with Client’s existing Applications and ESB based ApplicationsDeveloped Custom DLLs for Siebel Login Security Adaptor for the Client’s implementationWrote Multi-threaded Java Applications to help testing team stress test the application(s) under load

Atlanta, Georgia, United States

Telecom Client 2Designed and co-developed Interfaces a between NIKU Time Reporting/Project Management System and other external databases to a Reporting Database using Oracle 9i, Java 1.4+ Servlets, XML, JDBC, SQL, PL/SQL, HTML and Javascript.Developed Tools and Application(s) using Java, JDBC, SQL, JavaMail and MS Access to automate manual processes.Identified items that could be improved upon and contributed to their implementation.Customized complex Database Forms for NIKU Time/Project Mgmt System Forms with Oracle 9i PL/SQL stored procedures.Assisted in the implementation of Accuate reports.Documented technical requirements.Worked with client personnel to ensure quality.

Atlanta, Georgia, United States

Telecom Client 1Implemented a SQL and PL/SQL Code Generator for Data Warehouse extract and update using Unix Korn Shell, AWK, Java 1.3+, Oracle 9i, SQL, and PL/SQL.Developed Tools/Applications using Java, Multi-threading, JDBC, Unix Korn Shell, and SQL to automate manual processes.Assisted in implementing of Siebel EIM processing using Unix Korn Shell Programming, Oracle 9i, SQL, and PL/SQL.Documented technical install procedures.Assisted in the development of Business Objects Reports using SQL and VBA.Worked with client personnel to ensure quality.

Norcross, Georgia, United States

Developed and maintained n-tier Cash Management web client application using "Struts like" Java 1.3 Servlets, Tomcat 4, XML, XSLT, CORBA, ORACLE 8i, and JavaScript for NT/2000 and UNIX platforms.Configured and built Apache 1.3 Web Server for AIX to integrate with thin Servlet client web application via Tomcat 4.Enhanced the design of a legacy thick Cash Management client for corporate banking customers using Visual C++ 6.0 that added stability to the product.Maintained a complex Visual C++ 1.52 Win16 fat client application for a 3-tier Cash Management and ported it to a Win32 application using MFC, DLLs, RAS, TCP/IP, TAPI, RDM, ActiveX, RTPatch, in Visual C++ 6.0Redesigned the communications module to support TAPI and RAS using Visual C++ 6.0 resulting in greater efficiency and versatility.Evaluated and recommended third party components that allows product integration with TAPI.Collaborated with team members to define product coding standards, system and internationalization requirements.Worked closely with QA personnel to ensure the quality of the software and its compliance with functional requirements.Documented technical procedures and product functionalities.Assisted in other software projects and quickly adapted to different development environments.Acquired relevant banking knowledge through system requirement analysis, writing technical specifications, and developing software solutions.

Marietta, Georgia, United States

Atlanta, Georgia, United States