PROFESSIONAL SUMMARY:

A dedicated and loyal Senior Software Engineer with 20+ years of hands - on experience of large Enterprise Application and System Development. Competitive skills in the analysis, design, implementation, testing, and deployment of web and internet software solutions. Track record of enhanced application functionality, superior attention to detail and complete client satisfaction.

TECHNICAL SKILLS:

Social Media: Wordpress Blog development, PHP, Google Webmaster Tools, Android and Mobile Web development, SEO optimization tools

E-commerce: Ofbiz open-source platform.

Virtualization: VMWare WorkStation 10.

Big Data Hadoop Ecosystem on Linux: HDFS,PIG, HIVE, HBase, Kafka, Spark etc

Web Programming Technologies: Websphere Application Server (5+), Struts (4+), Spring MVC, Java Server Pages(3+), Javascript (2), EJB 3.0 (2+)

Web Design: XHTML(3), XML(3), Apache Server, DreamWeaver, CSS3 and HTML 5

Java Technologies: J2EE 1.4 (5+), JMX (Java Management Extensions)(3), Java SDK 6, JDBC 3.0

Network Protocols: TCP/IP

Other Languages: C++, SAP RFC, MQSERIES

Databases/ETL: Business Objects (Acta)(3), DB2(5+), SQL(5+).Workbench

Compiler Tools: Eclipse, WAStudio (3), Rational Software Architect, Rational

Platforms / OS: Linux Fedora and RedHat Administrator (5), UNIX(5+), AIX(5+), Windows XP and forward

PROFESSIONAL EXPERIENCE:

Application Development, Support, System Analyst

Confidential

• Mobile Web development. Designed, wrote and deployed a complete blog solution on Wordpress, PHP and Java. Design tools used are CSS3 (cascading style sheets) and HTML 5. Optimized website to conform with Google best practices for SEO. Achieved Google rank #1 for 3 segment keywords.
• Installed proprietary software platform on distributed Linux Cloud virtual machines. Product is for Banking / Financial. Installation and deployment of Hadoop distributed nodes (Cloudera) on top of Amazon AWS and Microsoft Azure Cloud environment.
• Development, analysis and delivery of various Proof Of Concept items for propietary solution on Transportation Analytics ( Urban Transportation Systems ). Developed an algorithm solution in Java / JBOSS to optimize Bus Routes reports and optimization of schedules. This solution was part of a custom solution for a french public transportation firm.
• Analysis and testing of E-commerce solution based on OFBIZ open-source. Executed and delivered Integration Test cases as part of production release of the package.
• Developed and coded a proof of concepts in Java (J2EE) for statistical reports. The deliverables required knowledge of GUI front-end graphs packages in Javascript (D3.js) and middle ware MVC Java with an interface to Python.
• Deployment, configuration and test of Linux Virtual Machines in VMWare and distributed third party cloud environments (Amazon and Microsoft Azure).

J2EE Application Developer, Big Data Engineer

Confidential

• Progressed development of Confidential proprietary web applications used for software distribution and release to the general web market. Contributed to the advancement of three major releases: (versions 3.6 to 5.0). The application is currently used at Confidential sites world wide. An average of 2000 user transactions posted daily.
• Designed and implemented the Application Security configuration for Authorization and Authentication of users under Websphere Application Software specific protocol using SSL, Public Certificates and LDAP Repositories.
• Application migration from Confidential to Confidential domain. As part of the Confidential - Confidential software asset migration, adapted, coded and implemented code base to work from an Confidential -based infrastructure to Confidential platform. Among key changes: Intranet Email Systems, Software Repository (Rational vs Open Source GIT) and Network Adapters.

J2EE Application Developer, Deployment and Administration

Confidential

• Migrated Java code from Data Access Objects JDBC grammar to EJB 3.0 Entity Objects and JPA Architecture.
• Develop further enhancements to current Confidential J2EE applications.
• Web Application Performance Testing. Using Rational Performance Tester ran concurrency and load test to fix application performance issues.
• VMWare administration. Administrated Virtual Machines under a Linux Fedora host for full implementation of a pool of Windows virtual machines. (independent).

J2EE Application Developer, Deployment and Administration

Confidential

• Designed and implemented new features for an Confidential internal web application using Java under J2ee 1.3 for Websphere 5.1 Network deployment platform.
• Administered deployment and release of new code to production Websphere servers. Installed and configured Websphere application servers in production machines, Windows 2002 Server and RH Linux.
• Configured server application clusters for load-balancing, performance improvement and fault tolerance (phase 1 of Websphere Edge Gold standard).
• Other technologies used in application development include Struts 1.1, Java Server Pages, JDBC, DB2, SQL, XML and HTML.

Websphere Developer

Confidential

• Designed and developed new features for Websphere Application Server releases 6.0, 6.0.1 and 6.0.2. Enhancements include components for the User Interface of the Administration Console, Application Server modules. Conformance and testing of deployed code to multi-platform, multi-browser guidelines (Mozilla, IE, Windows, Linux and zOS).
• Technologies implemented include Struts 1.1, Tiles, JMX and Java Server Pages.
• Installation of Linux environments (Red Hat).
• Installation and administration of Websphere server environments to Linux platforms.

Websphere Application Developer

Confidential

• Designed and developed web applications for Software Management (deployment, monitoring, control and notification pooling) of Store Devices (cash register, scales, credit/debit card readers, self check-out and point of sale) .Technologies implemented include Java Beans, Java Management Extensions (JMX), Struts Framework, JAXP, JASS, Java Server Pages and J2EE (Servlets, RMI ).Web GUI development in Java Server Pages and back-end processing in JMX (MX4J 2.0).
• Implementation and deployment of applications to Websphere 5.1.1 and Tomcat 5.1 Web containers, in a Multiplatform environment Linux (Suse, Red Hat) and Windows servers.
• Tested and assessed quality standards for Web applications: enablement of assisting technologies, XHTML, HTML 4.0. Tools used: Webbing, W3 XHTML validate, Confidential Homepage Reader and Tidy HTML.
• Tested applications for Confidential OS4690 (Surpass ACE). For integration test in Management frameworks, ran test cases using CMVC and other tools under the TCC (Terminal Controller) Confidential Point of Sale environment.

Internet Consultant/Senior Developer

Confidential

• Designed and developed business and database objects for Websphere, Refinance and World Chart of Accounts (WCOA).
• Implemented Acta and SQL objects and processes for newer versions of Refinance.
• Maintained current versions of Refinance and implemented connections to new SAP systems using the IDOC message structure.
• Executed test cases and documented newer versions of Refinance.
• Developed and enhanced C, C++, and JDBC and embedded SQL code for Confidential Product Introduction and Management Systems (PIMS) which distributes and sets a world wide reference for Confidential software products.
• Designed, implemented and tested newer versions of PIMS.
• Migrated code from C++ to Java.
• Designed and implemented Real-time trade floor architecture (Reach) applications using Reuter's data feed (C language). The application is Financial Lead Client (FLC).
• Developed ksh scripts for scheduling of jobs and synchronization of data transfers.
• Designed the data and process flow of the distributed version of FLC.
• Designed and implemented DB2 stored procedures in C, Java and embedded SQL for Research, a tool that enables remote search access to reference databases.
• Implemented inter-process communications application for proof-of-concept using Java (JSP) RMI.
• Red Hat Linux Administrator. Administered user accounts, wrote, compiled and used Java instances in this OS.
• Wrote SQL application "DFC Import/Export" for distributing product data to manufacturing floor databases.
• Contributed to RTP group regaining ownership of Refinance ( Confidential internal worldwide currency conversion tool) by learning business objects functionality and creating SQL and Acta objects for back-end code.
• Re-designed the Product Introduction Management System Confidential project by creating an Object-Oriented prototype and enabling a 10 year-old tool into internet technologies.
• Designed and improved the distributed process-flow and code for the Refinance project into the Windows - Firewall enabled environment.

Analyst/System Administrator/DBA

Confidential

• Designed, developed, implemented, tested and maintained software applications for Manufacturing Line Floor Control Software (Data Floor Control or DFC).
• Gathered and analyzed requirements for implementation of DFC software in new manufacturing lines.
• Administered and maintained DFC software (data backups, operations support).
• Participated in system integration test for DFC-SAP Bridge in Confidential 's first worldwide SAP deployment.
• Taught manufacturing engineers the functionality of the DFC-SAP Bridge.
• Designed and implemented a tracking system for PC motherboards using SQL-DB2 tools.
• Contributed to the transfer of the Data Floor Control ownership to the development team in Confidential de Mexico. Designed and developed client/server asynchronous communication functions for manufacturing lines in C using MQSeries and linking to SAP systems.
• Designed and implemented a remote survey/monitoring system for Manufacturing Lines and Palletization flow problems using C and Infinity. This system enabled direct-to-manager notification of problems.

Scholar (Developer)

Confidential

• Developed, designed and implemented graphical user interfaces for an AS/400 application called "Recursos Humanos” (RH/400), a human resources management package.
• Executed test cases for the system integration and deployment phase of RH/400.