SUMMARY:

• Seasoned professional with over 32 years of in - depth and business-oriented experience in all aspects of information technology, successfully delivering and aligning strategic roadmaps with practical operational & tactical solutions.
• Broad experience in Enterprise, Solutions and Systems Architecture; developing and implementing large-scale distributed and complex systems with high availability and disaster recovery capabilities.
• Strong background in SOA Architecture and Integration, Development, Deployment and setting up Governance Infrastructure.
• Domain exposure and expertise in diverse business sectors; Telecom, Technology, Financial, Manufacturing, Defense, Healthcare, Government / Public Sector.
• Highly skilled, focused, business-oriented, with the ability to quickly evaluate organizational, procedural, and technical capabilities, and swiftly identifying and mitigating risks and issues.
• Highly analytical, innovative, process-oriented, and dedicated in utilization of right technology to deliver of high quality and avoiding over-engineering.
• Highly motivated, always the key player, self-starter with inquisitive attitude. Tenacious in getting the tasks done. Proficient in time management and decision-making.
• Recognized and rewarded repeatedly for innovative solutions and designs, with superb problem- solving capabilities, focused on timely delivery, extremely hands-on with impressive and in-depth technical knowledge and diverse practical experience.

TECHNICAL SKILLS:

Languages:  Java (JEE/SE 5/6/7/8), JAX-WS, JAX-RS, Spring Framework, JBoss Drools, JPA, Hibernate (ORM), Log4J, JUnit, Tomcat, JSP, Servlets, MicroServices,C, C++, IPC, STL,JavaScript, HTML5, CSS, UNIX Shell (Bash, Korn), various UNIX 

Tools & Utilities:  XML, XPATH, XSD, XSLT, XQUERY, SOAP, WSDL, UDDI, JSON, Familiar with Python

Build Tools, Continuous Integration:  Apache Maven, Jenkins, Apache Ant, Cruise-Control

RDBMS:  Oracle (SQL, PLSQL),Sybase (DbLib, T-SQL, Replication Server, Open-Server / Open-Client), Informix (I4GL, R4GL, ESQL-C, SE, Online, C-ISAM), Familiar with PostgreSQL, MySQL and MS-SQL

Operating Systems:  Oracle RedHat Linux (5.x, 6.x), CentOS, Kali, RedHat Enterprise (7.1), Windows (XP, Vista, 7, 8), Ultrix-11 (DEC Native UNIX), Solaris, IBM AIX, HP-UX, SCO XENIX (UNIX), Confidential &T 3B2, Amdahl (UTS), Pyramid, R/S 6000 (UNIX)

Testing Tools:  SoapUI, JMeter, Selenium, JUnit

Modeling and Development Tools:  MagicDraw, StarUML, TOAD, Eclipse (Luna), STS Spring, JDeveloper, Oracle SQLDeveloper

PROFESSIONAL EXPERIENCE:

Enterprise / Solution Architecture

Confidential

• As Portfolio Architect and a member of the Enterprise Architect team using TOAGF, worked on various portfolios including securitization and capital lost management for Single Family Back-end using HOPEX MEGA (EA Tool), and (re)defining application context and interrelationships.
• Worked with and facilitated collaboration amongst Business Architect, Security Architect, Infrastructure Architect, and engineering teams, to define target or transitional solution capabilities and scrutinize its alignment with the overall Enterprise Architecture Vision.
• Articulated and justified the solution design to Enterprise Governance team as part of production deployment readiness and documented the design using HOPEX (MEGA), also acted as reviewer.
• As Solutions Architect, fully responsible for end-to-end comprehensive solutions for various applications with high availability and resiliency and migrate to AWS Cloud.
• Delivered Portfolio Heat-Map to identify application interdependencies to increase overall systems / portfolio availability and to reduce overall cascading systems failure and re-evaluating application level Recovery Time Objectives (RTO).

Principal Solution & Integration Architect

Confidential

• Canvassed tactical and strategic decision maker's concerns, defined business requirements, translated business requirements into detailed designs. Work with Stakeholders, functional analysts, engineers to ensure timely delivery of solutions that are fully incompliance with my design.
• Responsible for defining Reference Architect (RA); Conceptual, Logical and Physical layers, it included Oracle Database with Advanced Security Options (ASO) fully configured, OUD allowing centralized Identity repository, multiple OHS as proxy servers across nodes in cluster, OSB, SOA Suite, and BPM with user interfaces using WebCenter (Portal and UCM), ADF as user interface, BAM Dashboard, business intelligent reporting capabilities using OBIEE and finally OEM (Cloud Control 12c) for overall system's management and monitoring for availability.
• Responsible for implementation, integration and delivery of Reference Implementation (RI) in CACI Private Cloud environment using layered architectural pattern compliant with DodAF 2.0.
• Designed, developed and implemented various services using variety of Message Exchange Patterns (MEP), including Synchronous, Asynchronous; and Asynch with call back using SOAP and Restful XML and JSON based protocols.
• Setup and configured and delivered Hadoop Cluster and turned it to the engineering team.
• Created a Framework for Micro-Services implementation using Dockers and JAX-RS, Tomcat, and PostgreSQL to facilitate Dev-Ops development methodology.
• Designed and Implemented Rapid Start Integration Framework using JAX-B and both JAX-WS JAX-RS using JSON, JUnit, Log4j, SoapUI, JBoss Drools, Hibernate, Maven, PostgreSQL, and Jenkins MongoDB, delivering Continuous Integration (CI) for Linux and Windows on VirtualBox VM and functional and regression testing capabilities using Selenium, SoapUI.

Technical Manager 

Confidential

• Responsible for Engagement Management to ensure Service/Solution Delivery in full compliance with the Statement of Work as well as Customer Understanding and Expectations and eventually to mitigate any gaps amongst the two. Also acting as the main point of contact and escalation point.
• Served as Technical Manager, Project Lead, Technology Specialist, Technical Consultant, Techno-Functional Consultant, Senior Systems Analyst and Software Programmer.
• Possess in-depth technical and functional knowledge of Oracle SOA Suite, OSB, OER, OSR 11g and WebLogic with excellent understanding of Oracle High Availability architecture and infrastructure.
• Involved in trouble shooting production issues (Day-to-Day production support), performance tuning and System availability provided functional support for existing Oracle application modules in a multi-org and multi-currency environment for various clients.
• Assisted in defining SOA Reference Architecture for various projects.
• Defined SOA Governance Rapid-Start process for Oracle Consulting Services and lead multiple implementations of SOA/IT Governance infrastructure and policies using OSR, and OER.
• Designed and implemented multiple large-scale B2B integrations utilizing HL-7 and EDI.
• Evaluated systems architecture and identified points of failure or performance bottlenecks for Mission Critical system. Assisted in various SOA project design and implementations, performance tuning and high availability.

Principal Software Architect

Confidential

• Lead the design and development of Modernization of legacy system into Service Oriented Architecture (SOA) application.
• Responsible for utilizing a formalized project management lifecycle - Interacting with users, requirement gathering team, identifying functional and technical gaps.
• Provide a realistic estimate for the timeline, scheduling, and deployment to production process.
• Defined System Specification, produce a detailed functional design document, Service Model and Canonical Data Models.
• Managed offshore engineering team, overcoming challenges including technical, resource planning & motivation, communication, and infrastructure.
• Played hands on role in all aspects of project particularly in implementation and delivery.
• Java/JEE (JAX-RS & JAX-WS), Spring Web Services, XML, XML Schema, XSLT, Informatica, SOAPUI.

Solution / SOA Architect

Confidential

• Assisted in Base Realignment and Closure (BRAC), and to identify roadmap for SOA implementation and Modernization for the retirement of various Legacy Systems for NGA.
• Reporting to CIO, as a member of team of seasoned SOA Enterprise Architect.
• Served as a member of Architect Board for FAA.
• Translated technical specifications into project scopes of work and product requirements while spearheading design and development of databases and enterprise solutions.
• Implemented application developments, resolved performance issues, and provided end-user training on hardware and software.
• Responsible for defining and enforcing standards and best practices to be adopted by different development efforts and teams. Maintained overall responsibility for quality of solutions/code.
• Assisted in Writing Proposals for multiple projects.
• Assisted in definition and implementation of IT / SOA Portfolio Management, SOA Governance Model and SOA Governance Policies.
• Defined a roadmap for ITIL Compliant operational infrastructure.
• Worked with all levels of IT Personnel to identify Service Candidate and SOA Roadmap.
• Assisted in defining SOA Reference Architecture and Service Versioning Polices.

Principal Systems Architect

Confidential

• Responsible for overall system functionality and availability of mission-critical EDGAR System.
• EDGAR is a complex mission critical system, designed to automate the extraction, processing and dissemination over a millions Security Exchange Commissions' filings and data disseminations.
• Team of 60 engineers, working on over 135 Servers, and over 21 tightly coupled subsystems.
• Assisted in defining modernization strategies and migration path. Interfacing various users, managements and vendors groups; playing a significant role in defining strategic, operational, and tactical roadmaps, to define functional requirements.
• Involved in defining the overall Disaster Recovery Plan, and fully test it during full power down.
• Directly responsible for various work products including Systems Architect Documents (SAD).
• Assisted in processes definition, improvement, and enforcement as a SQA team member.
• Prototype various implementations for XBRL (ICI and US GAAP Taxonomies) implementations.
• System utilizes Solaris & Trusted Solaris as the standard platform. Implementation utilizing Java, J2EE (JSP, Servlets, JDBC, EJB, JNDI, JMS, JAXP, JAXB), XML, CORBA, numerous COTS products including XBRL Validators, XFDL / XFORM development tools, and UML.

Senior Infrastructure Architect (Consultant)

Confidential

• Reporting to Chief Architect and supervised five software architect delivering various specifications, designs, and standards for Business Platform Services (BPS) and Open Business Infrastructure (OBI) to create and consolidate the AOL billing systems.
• Enterprise wide SOA based Billing system containing over 85 services, with proprietary Service Registry, Universal Business Directory (UBD) and Role Based Security (ASIF).
• Supervising five functional architects, defining the Service Contracts, Canonical Data Model.
• Technologies utilized are WebLogic, AquaLogic Enterprise Service Bus (ESB), JEE (JSP, Servlets, JDBC, EJB, JNDI, JMS), XML, Spring Framework, Hibernate, JUnit, Log4J, MagicDraw UML, ER/Studio and Visio.

Product Architect

Confidential

• Responsible for defining and delivery of various Functional Specifications, and high level design for Telecom Clearinghouse System utilizing Service Oriented / Component base Architect.
• Gather detailed business requirements and use cases, and translate technical specifications into product requirements.
• Deliverable entailed of design and definition of all components, functions/processes, interfaces, and Data definitions.
• Interfacing Marketing and Business team including Product Managers to assist in defining and fine tuning of product definition and Functional Requirements gaining extensive and in-depth knowledge in Telecomm Industries and transferring the knowledge to one the three offshore organizations.
• Technologies utilized are JAVA JEE, JSE, JMS , XML, XSD, XSLT, XPATH, XQuery, Oracle AS (OC4J), and Oracle BPEL Process Manager.

Solution Architect

Confidential

• Designed and implemented scalable solution to enhance the functionality, reliability, usability, availability, and extensibility of Supply Chain Management and Procurement System.
• Worked closely with corporate principals and business analyst’s to define and fine tuning Business Requirement as well as proof of concept for a Federated Identity Provider system using Microsoft ADFS.
• Technologies utilized are Apache-Axis (SOAP/WSDL), numerous (GOF and J2EE) design patterns, JAVA(SE/EE), JUnit, Log4J, JDBC, JBoss (3.2, 4.0), Tomcat, Jakarta-common, Struts (MVC), Jakarta-common-digester, LDAP, Microsoft ADFS, HTML/DHTML, CSS, JavaScript, ANT, Rational Rose UML, VISIO and open source technologies.

Sr. Lead Consultant

Confidential

• Involved in and lead the efforts in all phases of Credit Risk Systems application Lifecycle.
• Collaborated with business analysts, developers, and technical support teams to define project requirements and specifications.
• Designed, developed, and managed web-based applications, databases, network accounts, and programs.
• Design and implementation was presented to the SSTG Architecture Group and it was nominated to be the template for implementation of upcoming JEE applications with daily build, and extensive build verification testing.
• Application Architecture JEE n-tier based Service Oriented Architecture, Apache-Axis (SOAP/WSDL), numerous (GOF and J2EE) design patterns, including Templates, Builder, Factory, Singleton, Session Façade, Value/Data Objects, and more, Struts, JSP Templates library as the front-end, Commons-digester for XML-based parsing, Junit, Apache ANT Automated Daily Build Verification Process (BVF) using CruseControl, Log4j, Tomcat, JBoss (3.2, 4.0), Axis, LDAP, using Sybase and ClearCase, ClearQuest and RequisitePro. UML, VISIO.

Principal Software Engineer

Confidential

• Developed, and implemented SDK to support and promote Extensible Provisioning Protocol (EPP) in Java for distribution to all the marketing Channels.
• Instrumental in design and development of numerous state-of-art high profile J2EE based applications namely; dotTV, dotName, RealNames, SMP, NameStore and MDNS (B2C).
• Severed as infrastructure group defined the application Framework architect for rapid development implementation and deployment of numerous B2B and B2C and E-commerce applications.
• Designed and implemented container based XML/Rule Base Engine for rapid implementation of Business Rules (BR).
• Designed and implemented Single Domain Single Sign On, and Massage Oriented Middleware MOM, using JMS using OOA/OOD/OOP, UML, and Design Patterns.
• Reference Implementation for Extensive Provisioning Protocol XML based protocol (RFC 3730, 3731, 3732, 3733, 3734, 3735) & Registry-Registrar Protocol (RRP RFC 3375, 2832).
• Technologies utilized are JAVA; J2SE (1.2, 1.3) and J2EE, JUnit, Log4J, JDBC, Tomcat, Struts, ANT, JDeveloper, Eclipse, Jalopy, Xdoclet, Maven, Various Linux/Windows.

IT Specialist

Confidential

• Hand Picked for re-evaluation, redesign and enhancement of Very Large Scale Enterprise-wide, mission-critical, distributed system composed of 27 subsystems, utilizing multiple Sybase Open-Servers as well as Sybase Replication Servers.
• Working with various vendors; re-examined software/database physical and logical design and implementation, identified possible performance bottlenecks and suggested alternative solutions.
• Technologies utilized are Advanced C/C++, STL, ODBC, SYBASE SQL Server (System 11), Transact SQL, Sybase Open Server and Open Client using SRV-lib, CT-Lib and DB-lib Sybase Replication Server, on AIX, Windows platforms.

Sr. Principal Engineer

Confidential

• Designed and implemented the cutting-edge prototype for distributed database utilizing, Sybase (System 11), Open-Server, Replication-Server, with Hot Backup, providing data replication and synchronization across all nodes (6 Nodes with Data partitioning) and external data distribution (Data selection and conversion) for FAA and DISA.
• Created message based Middleware, via Sybase open-server providing real-time notifications.
• Created C++ Application Framework providing API for cross-platform and pluggable connection to Open-Server (SRV-lib), DB-lib, CT-Lib, and ODBC interchangeably.
• Real-time, event-driven, client-server system utilized IPC (Shared Memory, and Semaphores) cross all server sub-systems, and Sockets (TCP/IP), using C/C++, C-ISAM, and Ultix (Unix).
• Technologies utilized Advanced C, C++, STL, ODBC, SYBASE SQL Server (System 11), Transact SQL, Sybase Open Server and Open Client programming using SRV-lib, CT-Lib and DB-lib Sybase Replication Server, Rouge Wave DBTools.h++, Tools.h++, Perl (CGI).

Software Architect

Confidential

• Designed and implemented various subsystems and interfaces for mission-critical rule-based Expert system for Desktop Originator & Desktop Underwriter. System processed incoming loan applications and assessed credit risk and recommended action.
• Designed and implemented system for installation and revising of midsize business solutions.
• Proposed standards for implementation of Sybase Replication Server.
• Re-engineered large-scale mission-critical distributing daily data feeds from mainframe.
• Technologies utilized are Advanced C/C++, STL, UNIX Shell Programming, SYBASE SQL Server (4.8 and System 10.0), Transact SQL, Sybase Open Server and Open Client programming using SRV-lib and DB-lib, Sybase Replication Server, SunOS and Sun Solaris.

Tech Consultant

Confidential

• Served in Both Inbound (800,900) and Outbound (Business & Residential) teams.
• Led a team to designed, development, and implementation of comprehensive Executive Information System (EIS); front-end to a Very Large Scale Database Entire Residential Database, generating and analyzing data regarding the performances of all cost centers.
• Involved in large-scale system reengineering of Mechanized Service Request (MSR)
• Assisted in Design and implementation of Alternate Number Translation.
• Technologies utilized are C (and associated tools; e.g. Make, lint, etc), Informix (ESQL and 4GL), UNIX Shell Script, and Advanced UNIX Programming including IPC (3B2, Amdahl, Pyramid), Informix (ESQL 4.0).

Lead Engineer

Confidential

• Involved in full Software Development Lifecycle of multiple client/server applications.
• Led a team in design, development and implementations of Task Tracking, Task Management and Billing System. System provided detailed information regarding tasks lifecycles and billings.
• Served as Systems and Database Administrator and Production Support.
• Technologies utilized are; Extensive C UNIX Programming (IPC Semaphores and Shared Memory, BSD Sockets, Threads), Advanced UNIX Shell Scripts. Informix database (4GLE, ESQL).