SUMMARY:

• I have over ten years of experience in information technology with emphasis on Big Data Analytics, SOA Architecture, software development, systems architecture, data warehouse design and development.
• I have served in various capacities in his career as Principal Consultant, Data Architect, and consultants on multiple engagements.
• Also have extensive hands - on experience in design and development of Hadoop Ecosystem tools; Spark Scala development.

TECHNICAL SKILLS:

Software Applications / Languages/ Web: Access Manager (OAM), Internet Directory (OID), Oracle Database 11g/10g /, Oracle Weblogic 11g, Oracle Application Server 9/10g, Enterprise Manager 12c (Cloud Control), Ops Center, SOA Suite (BPEL, Web Services, Business Rules/Activity Monitoring), Oracle Portal 10g/9.1/9.2, Oracle WebCenter Portal 11g, PL/SQL,Oracle Warehouse Builder (OWB), JDeveloper 10g/11g/12c, Oracle XMLDB, XML, Ajax, Discoverer, TAOD, SQL*Loader, Oracle XML Publisher/BI Publisher, C, C++, SQL, JQuery, Unix Shell Scripts, Access, HTML, Oracle Applications R12/ R11i, Oracle E-Business Suite, SQL Server, TOAD, SAML, J2EE (Java, JSP, JSF, JMS, EJB), JavaScript, ALM, JBoss, Hadoop 2.7; CDH 5.10, Apache Spark 2, Erwin

Operating Systems: Sun Solaris 10/11, RedHat Linux 5.2, 6.0, 6,5, Windows NT/2000/XP, IBM RISC-6000 UNIX AIX/OS HP 9000 UNIX AIX/OS, IBM VM/CMS, IBM MVS/TSO, SUSE Linux 9

Management/Leadership Skills: Consulting, Project Lead, Technical Lead, Team Leadership, Supervision, Mentoring

PROFESSIONAL EXPERIENCE:

Confidential

Team Lead

Responsibilities:

• Provided Enterprise plan for legacy system migration (RDBM) to Hadoop ecosystem. Led JAD and architectural review sessions, and justified project value to management and stakeholders.
• Hands on experience using Ambari Hortonworks GUI interface to load files directly into HDFS; developed SQL on Hive files; Spark2 scripts, load large data through Pig storage; improve SQL script performance with Tez integration.
• Bulk data upload with Apache Sqoop (CDH 5.10) from Oracle, MySQL to HDFS distributed across the cluster in Apache Parquet format. Mapped with matching schema legacy RDBMS to HDFS files for Impala / Apache Hive SQL queries.
• Re-aligned Oracle’s SQL to Hue’s like Hive/Impala/HBase queries; with minimal impacts to overall legacy migration. Developed Hue dashboard on products sale and profitability ranking
• Correlated Structured Data with Unstructured Data in corporate Flume for real-time ingest and transformation of customers’ web clickstream data.
• HR analytics on object internal relationship promotion and external hire with Apache Spark/Scala.
• Data exploration with Cloudera search of data in real time (web servers logs), using Flume and Solr and Morphlines.
• Redesign of traditional applications data models to HBase data-model column family (key pair), for legacy vendor payment system, GL journals, HR payroll system data.
• Designed best practices technical strategy to improve performance of traditional financial database 10 TB to Hadoop HBase; improve aggregation processing and reporting performance.
• Managed data transformation (ETL to ELT), modernization of legacy financial data warehouse and operation to Hadoop HBase. Employed Sqoop import-export from mainly Oracle to MongoDB and HBase. Developed Unix scripts to load data to Hadoop HDFS; performed customer payments SQL Analytics with Hive, Pig scripts.
• Developed ETL Spark scripts to load (CVS, TSV, JSON, sequential and object) files to HDFS, AWS s3n). Performed analytics on Hive tables, JDBC databases MySQL, MongoDB and HBase in cluster environment.
• Developed and deployed Spark-SQL scripts used spark-shell, spark-sql; spark-submit for batch jobs.
• Developed basic Dstream, Kafka data streaming scripts; applied both stateless and stateful transformations on incoming stream vendor invoicing, sever logs, application servers’ logs.
• Develop Scala/ Spark application using Eclipse-Scala IDE-Maven. Build and deployed jar files on single and multi-nodes through spark-submit.
• Developed Tableau Analytics reports to communicate findings, performance matrix and causality.
• Developed Python plots for distributive incident management of server logs; monitor weekly and monthly effects on security patches on operations. Examine casual effects of security patches on operations service outages.
• Geotagging WiFi Access points, WiFi scans with location information to create a database of WiFi AP location, using Google's location services.
• Analysis of BSSID (Basic Service Set Identifier), (MAC) address (or physical address) of a wireless access point (WAP) of Dartmouth community 'Student Life' dataset.
• Developed Python virtual analysis environment used geocoding libraries to analyse cell-phone big data.
• The study of Social fMRI’s data-rich methodology of Friend & Family (MIT dataset) Social fMRI Peer-world use incentives for social influence and leveraging of social capital.
• Developed Predictive modeling using Bandicoot on social behavior to extract behavioral indicators from mobile phone data. A Study of Age and Gender seen through Mobile Phone Usage Patterns in Mexico. Our objective is building a predictor of socio-economic segment one belongs to using mobile phone metadata (MIT project)

Confidential, Reston, VA

Technical Lead

Responsibilities:

• Team lead that leverages technical, business and financial acumen to communicate effectively with stakeholders, executives and respective teams.
• Conversant with project management methodologies; agile and expert in waterfall. Led high-quality deliverables that meets or exceed timeline and budgetary targets.
• Converted Oracle Forms Applications into an Oracle JDeveloper 11g / ADF Faces (Oracle WebLogic Server/Java/JavaScript/CSS/JSF/JSP) applications.
• Developed Web service applications to process vendor invoice (JSON, XML, CSV) payments in Eclipse and Apache Tomcat versions (5.0-8.5).
• Perform web service testing using SoapUI NG PRO (SOAP AND REST services)
• Design, Developed & Deployed forty-three Java-based data SOA web services with Oracle ADF. Created WSDL for deployed services; performed testing using SoapUI.
• Developed data monitoring and transformation between databases using SOAP API web services and client PLSQL- HTPPS (300 DB objects). Application changes replicated in di-directional in nanoseconds.
• Responsible for software products delivery management, code versioning in SVN, ALM requirements and testing, defects coordination with Test and production migration teams.
• Developed PL/SQL XML parser to handle daily PayGov Data Sales collections; process cash/ credit collections, deposits, and created receivables data through Account Receivable Standard Interface ARSI, integrate posting to financial Systems CBS. Integrated Oracle BI publisher reports to ADF and Oracle Forms applications.
• Design, develop and deployed PL/SQL, Unix Script daily vendor invoice payment with Electronic Federal Tax Payment System (EFTPS).
• Team member of Oracle Professional services that implemented SOA AIA, EBS, BPM solutions for Feeder-split project. Oracle Team developed tested and deployed 123 EBS Business Web Services.
• Developed over 200 functions, procedure, packages, virtual object tables, and triggers to web services ingestion into legacy applications (Forms, reports, PL/SQL, BI)
• Provided business architecture leadership on modernization of legacy application of financial integration projects.
• Led team in the formulation, design and development of standard common re-usable business functions; i.e. Standard Error Framework, Standardized application SOA service based messaging, funds availability checking, standard Accounts Classification checks, etc.
• Adopted TOGAF principles in identification and documentation of enterprise level reusable business and data services to reduce enterprise level duplication of data and business functions.
• Designed and developed custom solutions using Oracle Database as Client to consume SOA Web services SOAP/ REST Data extraction (ETL), Web service based ETL solution, manipulations and customization into legacy Oracle Forms and ADF.
• Coordinated delivery activities with functional areas, CM and testing teams on rollout of feeder Split project (23 Feeder Applications and interface systems)
• Integrated Web Services interface for data exchange both on inter and intra Fed agency file transfers.
• Developed custom object database modules that integrates Java libraries (classes) into Object Database model and Oracle web forms.

Confidential, Rockville, MD

Project Manager & Technical Lead

Responsibilities:

• SOA technical led, responsible for constructing solution through pattern selections and application of tactics to satisfy stakeholder’s quality attributes requirements.
• Use Software Architecture as vehicle for communication, manifestation of earlier design decisions and reusable abstraction with an enterprise.
• Employed Architecture Tradeoff Analysis Method (ATAM) to evaluate proposed software architecture relative to quality attributes requirement.
• Determine requirements, function and quality attributes gaps, revise software architecture artifact to address shareholder’s needs.
• Employed SOA best practices for Web Service development, service contracts, service inventory architecture, and governance implementation.
• Design and built architectural solution for data virtualization (synchronization), business services (43) and 74 data Web Services.
• Managed Middleware installation, configurations Oracle Fusion Middleware products, BPM, AIA Weblogic server administration, deployment management of SOA applications in development.
• Developed SOA adapter service for data synchronization and event driven services.
• Define and initiate projects, manage cost, schedule, and performance of component projects, while working to ensure the ultimate success and acceptance of the program.
• Managed and perform the process of Statement of Work and contract creation to secure new and follow on work. I proactively managed systems development, implementation and project risk for several engagements.
• Led the database development effort for Composite AIA /SOA Web services Oracle integration project. Developed BPM processes, workflow management and integrations to legacy systems.
• Managed computer infrastructure implementation network project, severs procurement, printers and network equipment is based on contract and client’s request.
• Supervised requirements gathering process for large engagement, worked with stakeholders in alignment of business strategy with IT investment.
• Responsible and accountable for the coordinated management of multiple related projects for strategic initiatives.
• Responsible for project team members hiring, timesheet, compensation and employment verification.
• Maintain continuous alignment of program scope with strategic business objectives, and make recommendations to modify the program to enhance effectiveness toward the business result or strategic initiatives.
• Managed business Services SOA project, responsible for requirements gathering, design of all service components.
• Managed communication on project expectations and updates to team members and stakeholders in a timely and clear fashion
• Implemented TIBCO-based financial systems application for (Obligations, payables, receivable systems).
• Implemented oracle streams solution for distributed sub-system applications with integration to central financial systems.
• Managed multiple projects schedule, budget, scope, meetings, stakeholder’s expectations and deliverables.
• Managed the implementation of EDI/XML payments project system for a Federal agency.
• Provided technical and production level support for financial systems applications and managed teams.
• Led the implementation of Account Receivable Standard Interface ARSI at Census Bureau
• Software re-engineering of Reimbursable Agreement solutions (RAU) for department of commerce.
• Responsible for leading JAD sessions, designed and proto-type development of RAU systems.
• Led and deployed the Conversion of Census Travel Management Application from Cobol based legacy system to Oracle platform, using CBS’s Accounts Payable (AP) interface system as subsystem posting application to CBS’ CORE financial
• Re-architecture of Census’ DW system; designed, developed and deployed new nightly job process application that manages flow processing, applications dependences and ensures smooth nightly refresh processing
• Served as team member on the previous and present migration of the existing CFEBS software (Core financial system and Data Warehouse) from an Oracle 9i client server environment to an Oracle 10g Release 2 database and portal environment

Confidential, Rockville, MD

Project Manager & Technical Lead

Responsibilities:

• SOA technical led, responsible for constructing solution through pattern selections and application of tactics to satisfy stakeholder’s quality attributes requirements.
• Use Software Architecture as vehicle for communication, manifestation of earlier design decisions and reusable abstraction with an enterprise.
• Employed Architecture Tradeoff Analysis Method (ATAM) to evaluate proposed software architecture relative to quality attributes requirement.
• Determine requirements, function and quality attributes gaps, revise software architecture artifact to address shareholder’s needs.
• Employed SOA best practices for Web Service development, service contracts, service inventory architecture, and governance implementation.
• Design and built architectural solution for data virtualization (synchronization), business services (43) and 74 data Web Services.
• Managed Middleware installation, configurations Oracle Fusion Middleware products, BPM, AIA Weblogic server administration, deployment management of SOA applications in development.
• Developed SOA adapter service for data synchronization and event driven services.
• Define and initiate projects, manage cost, schedule, and performance of component projects, while working to ensure the ultimate success and acceptance of the program.
• Managed and perform the process of Statement of Work and contract creation to secure new and follow on work. I proactively managed systems development, implementation and project risk for several engagements.
• Led the database development effort for Composite AIA /SOA Web services Oracle integration project. Developed BPM processes, workflow management and integrations to legacy systems.
• Managed computer infrastructure implementation network project, severs procurement, printers and network equipment is based on contract and client’s request.
• Supervised requirements gathering process for large engagement, worked with stakeholders in alignment of business strategy with IT investment.
• Responsible and accountable for the coordinated management of multiple related projects for strategic initiatives.
• Responsible for project team members hiring, timesheet, compensation and employment verification.
• Maintain continuous alignment of program scope with strategic business objectives, and make recommendations to modify the program to enhance effectiveness toward the business result or strategic initiatives.
• Managed business Services SOA project, responsible for requirements gathering, design of all service components.
• Managed communication on project expectations and updates to team members and stakeholders in a timely and clear fashion
• Implemented TIBCO-based financial systems application for (Obligations, payables, receivable systems).
• Implemented oracle streams solution for distributed sub-system applications with integration to central financial systems.
• Managed multiple projects schedule, budget, scope, meetings, stakeholder’s expectations and deliverables.
• Managed the implementation of EDI/XML payments project system for a Federal agency.
• Provide technical and production level support to financial systems applications and managed teams.
• Led the implementation of Account Receivable Standard Interface ARSI at Census Bureau
• Software re-engineering of Reimbursable Agreement solutions (RAU) for department of commerce. He led JAD sessions, design and proto-type development of RAU systems.
• Led and deployed the Conversion of Census Travel Management Application from Cobol based legacy system to Oracle platform, using CBS’s Accounts Payable (AP) interface system as subsystem posting application to CBS’ CORE financial
• Re-architecture of Census’ DW system; designed, developed and deployed new nightly job process application that manages flow processing, applications dependences and ensures smooth nightly refresh processing
• Served as team member on the previous and present migration of the existing CFEBS software (Core financial system and Data Warehouse) from an Oracle 9i client server environment to an Oracle 10g Release 2 database and portal environment

Confidential

Manger Software Engineering

Responsibilities:

• I provided leadership coaching, mentoring and lead personnel within a technical team environment on Siebel implementation project.
• Communicate periodic Dashboard reports on the current program status EVM to stakeholders, future opportunities and client issues.
• Executed and maintained program management processes and disciplines in the areas of: program schedule and quality management; communications management; human resource management; cost management; procurement management; risk / issue management; change management.
• Technical Lead consultant for web based conversion to Siebel CRM application 7.34 and Siebel 2000. JAVA integration of business components ( 5000 users)
• Responsible for data system architecture, data migration and implementation of for Sales and Service, SME and CTI
• Designed interface between Portal and Siebel using COM objects, data mapping and extraction through Siebel and Portal APIs. I was also involved in the development and production environment setup, installation of SIEBEL and customization of products on SQL SERVERS and Oracle
• Managed Siebel CTI implementation; support Customer Call handling processes, implementation of workflow policies. In this role, the CTI application interacts across multiple channels such as telephone, web, fax email, and interactive voice response (IVR) . Environments: Windows NT/2000, UNIX Solaris 7, E3500, Oracle 8, SQL Server 7, IIS

Confidential, Virginia

Principal Technical Consultant

Responsibilities:

• I served as engagement manager on multiple projects with timeline and budgetary responsibilities. I led the design and development of employee data-warehousing MBNA Bank. I was responsibilities included building data model logical and physical database, data conversion migration and loading of data warehouse data, cube building, OLAP services integration with front applications, data warehouse tool selection, building stored procedures on SQL server.
• Led the project delivery of application conversion project for a Baltimore Gas and Electric company. I served as Technical Manager on ERP Oracle Applications implementation project and was responsible for Open Interface Development and integration of Oracle applications to Alliance partners systems i.e. HK Inventory System, Magic Order Entry System. Developed several interfaces in PL/SQL to Oracle Inventory Open interfaces (Open Demand, Transactions, Replenishments and Items)
• Managed development database environments, skilled in DBA functionalities and support for non-production support databases
• Lead EDI implementation and integration of GENTRANS products with Oracle Applications. I developed and deployed inbound EDI documents 850 Purchase Orders, Outbound 810 Invoices and 856 Advance Shipment Notice for Oracle Application 11i
• Served as Data Architect and Modeler using Use Case models for reverse engineering of Data warehouse applications from Sybase to Oracle

Environment: s: EDI output using Oracle Developer 2000, Oracle Forms 5.0, Oracle Reports 3.0, Oracle Designer 2000 on Enterprise version ORACLE 7.3.4 and 8.0; NT 4.0; HP 10.6; and AIX platforms

Confidential, Baltimore, MD

Director Information Systems

Responsibilities:

• Managed Information Services division (30 - employee) and 24/7 data center operations.
• Won first place innovative technology award for small business.
• Led development of on demand-document management system project; converted manual marketing fulfillment operations to dynamic intelligent Document on Demand system in client/server environment. The system was deployed and implemented for insurance institutions, trade and health associations, and online Open University
• Responsible for all aspects of data processing for an 18-staff department of a regional firm
• Supervised the systems development efforts, managed the operating budget, and negotiated vendor contracts
• Managed system conversion project from 3GL applications to Oracle 8.0 platform, various system development projects using Developer 2000 and Oracle 7.3.3 and 8.0, Clients configuration, data conversion from Mainframe COBOL to Oracle 8.0