Software Developer

• Jul 2018 - Present

Lead Software Developer

• Apr 2001 - May 2018

- Spearheaded development of a mid-tier revenue information system that processes binary data of various event types (metered, non-metered, data and tax) from the corporate billing system, enhances it using various business rules and complex lookups in the company databases and distributes processed data to several downstream systems, including revenue journals and corporate data warehouses. Environment: Unix, ksh, bash, awk, Java, Oracle, PL/SQL, SQL and SQL*Loader, Pro*C/C, SyncSort. - Selected by upper management to assist with developing network inventory conversion for order provisioning via a middleware work flow application that provides order management services to various clients to route and convert business orders into service orders recognized by network inventory and provisioning systems, tracks service order events in downstream systems, and posts to upstream systems. Environment: Linux, bash, Oracle, Java, Red Hat Camel, FUSE Messaging, RESTful and SOAP Web Services, XPath, JDBC, Spring Integration, Jboss Fuse ESB, Active MQ, Maven, Eclipse as IDE, JSON, Nexus repository, Serena Dimension or Git as version control tools. - Led development and implementation of several projects archiving corporate data into TeraData archives, an online SQL-based enterprise class data archive solution that can store massive amounts of structured and semi-structured data from data warehouses, other relational databases, or major data sources. Environment: Linux, bash, awk, Java, Oracle, PL/SQL, SQL, RainStor. - Assisted the billing system development team in conversion to Linux/Python based application. As a result of specialized expertise and exceptional problem solving skills, chosen to help the team converting legacy OpenVMS DCL code to Linux Python and Oracle. Developed, tested and deployed a set of modules from cycle processing and taxing subsystems. Environment: Linux, bash, awk, Python, Oracle PL/SQL and SQL. Show less

Senior SW Developer

• Aug 1998 - Apr 2001

Developed, implemented and supported critical applications of Oracle Energy Upstream Suite, an integrated field-to-financials solution designed to help upstream companies manage production, revenue and cost functions while ensuring regulatory compliance and providing production and financial visibility across the operation. Developed and maintained n-tier applications, primarily in Production Management and Energy Financials subsystems. Served as a lead developer of Revenue Distribution application that distributes revenue to various parties according to very complex business rules. Designed and developed the key part of a project dealing with oil terminal capacity monitoring for a large client in Middle East. Environment: Unix and Windows OS, Pro*C/C, Oracle SQL, PL/SQL, Oracle Applications and Oracle Forms. Show less

Programmer/Analyst

• Jun 1996 - Jul 1998

As key member of small team of software developers, responsible for architecture, design and coding client-server applications for use across LAN in an enterprise environment. Applications were multi-tier manufacturing execution systems that included real-time process modeling and monitoring, work-in-process tracking, specification/document control, labor and data collection and product/process reporting. Environment: Windows and NetWare OS, Oracle, SQL and PL/SQL, C++ As key member of small team of software developers, responsible for architecture, design and coding client-server applications for use across LAN in an enterprise environment. Applications were multi-tier manufacturing execution systems that included real-time process modeling and monitoring, work-in-process tracking, specification/document control, labor and data collection and product/process reporting. Environment: Windows and NetWare OS, Oracle, SQL and PL/SQL, C++