SUMMARY:

• Experience implementing IoT and OOD architecture over 10 years. Working on core Java, Machine Learning of Python/SAS/R, CF/CLI/SpringBoot/JPA, ZK/Camel/kafka and Hadoop/HBase under DevOps/Agile system.
• App performance included Design/Develop innovative analytics solutions (modeling / non modeling) and interact an co - ordinate with customer and IT team comprising of architect, data scientist / modelers and developers of Iot assets life data analysis in Python(Pandas, NumPy or SciPy), Java WS and Database for big data transformation, reconciliation and security.
• Experience integrating Apache CXF/Spring-WS/Camel/Zookeeper/Oracle ADF Business Components in SOAP/Restful Web Services (WSDL/SOAP, WADL/REST), or SpringMVC and WebSphere in APM project.
• Strong Database background and experience with Cassandra, SOLR/Elasticsearch, DB2, RDBMS Oracle 8i/10G/11G/12c, MS SQL T-Server 6.5/7.0/2000/2005/2012 PostgreSQL. Over 15 years hands on experience to write SQL Queries, Stored Procedures, Customer Functions and materialized view (SQL & PL/SQL). MongoDB2.x/3.0.2, SOLR4/5 and Scala.
• In-depth knowledge and hands on experience in integration tiers such as java RSA 7/8, WAS 6.1, AMQ, JPA-Java Persistence API (Hibernate) with JDBC, AWS and NoSQL BigData.
• Experience working on mobile App development for Android - Android SDK and Objective-C for the iOS platform in Xcode with JSON/XML. Developing of Blackberry/Android/iphone application with Trinidad and asset data integration with Megatron, Digi and Aegis ii.
• Over 20 years experience working on User Interface MVC frameworks such as Angularjs/HTML5/CSS3, Struts 1/2.0, JSF 2.0, JQuery, GWT/GXT, extjs, RichFaces. JSP/jstl and ADF rich with hands on experiences of XML, XSD, Xpath and XSLTin Jenkins.
• Strong Background in developing TCP/IP security, Cron-Job and Perl based applications with UNIX or Linux.
• Performed performance optimization of web application servers such as Oracle Weblogic, Apache Tomcat, WebSphere, J2EE, Maven, Ant, Adobe liveCycle, Cold Fusion and C/C++ with Rally or Jira Agile.
• Team management for 3~20 people. Scrum Master on high priority project to reach the deadline requirement.
• Experience working on Classical ASP, COM+ .NETVB and C#, Mobileware and silverlight in Visual Studio 2000/2003/.NET on e-commerce online store for over 7 years.

TECHNICAL SKILLS:

C-shell /Perl, Vi, PHP, ActionScript1~3.0/Flex2~3.0.:

Database: Oracle8i ~12c, PL/SQL, MS-SQL Server 7~2012, MYSQL, SYBASE, DB2, OLE DB, ADO.NET, JDBC, PostgreSQL, SOLR/Hadoop, Cassandra/Elasticsearch and MongoDB/SQL Navigator/TOAD.

O.S: MS-DOS, iOS, Windows (9X, NT, XP, VISTA), UNIX/SOLARIS10 and LINUX.

Web Servers: WebSphere/WAS6.1/7.0/8.0, Tomcat 5.5/6.0, Weblogic/ADF, Jersey/JaxB, PDF server, Adobe liveCycle, Jenkins/Hudson and Flex Builder3/4.

Distributed Technologies:

Framework: Cloud Foundry (CLI), EJB 3.0, WEB SERVICES, JMS, MQSeries, Zookeeper/Camel, Node.js/ MongoDB. Spring3 MVC/AOP framework, Hibernate3.5; Struts1.2/2.0, ADF rich client, ADF-BC (bc4j) 10g, 11g, Iaas/Apache CloudStack and Visual Studio .NET and Microsoft Azure.

GUI: UI/UX, Java Servlet, JSP, JSF1.2/2.0, GWT/GXT; Html5/DHtml, Javascript, XML, Json, Ajax, Extjs, JQuery, GWT framework, AngularJS, Dojo, SQS, Dreamweaver, Microsoft office 97~2007, photoshop7~cs, Flash MX/CS and Flex2.5/3.0/4.0, CSS1/2/3.0 and Hadoop/Spark/Solr and SAS/Python statistics analysis.

IDE/Design/Version Control :

Tools: UML 2.0 with case tool, MS Visio; AccuRev SCM, MKS, SVN/VCS; RAD/ RSA7.0, Eclipse 3.x, jdeveloper11g, visual studio. Net, Homesite, Android, Sharepoint2002~2007. Splunk and Crystal Reports Viewer.

PROFESSIONAL EXPERIENCE

Confidential  

Full Stack Developer/Architect

• Design, coding and migrating GE APM application into IoT system by integration Microservices/Machine Learning prediction component SciPy: PCA, LDA and KNN in cloud environment, like cloud foundry, AWS and Azure on DevOps.
• Continue developing Assets Management IoT data analytics tool over 100,000 sites in CF and Microsoft Azure around world with asset like Digi, Aegis ii and EnviroAqua remote devices for health bi-directional communications.
• Management the offshore teams to Design/Develop innovative analytics solutions (modeling / non modeling) and interact a co-ordinate with customer and team comprising of architect, data scientist / modelers and developers.
• Site security (XSS, etc) and Asset data encryption communication between kafka/AMQ and Email Boxes.

Technologies: Cloud Foundry, JAVA, Python (Pandas, NumPy or SciPy), Cassandra/elasticsearch, SpringBoot/Hibernate4.0/JPA2.0, PL/SQL, SAP, OpenSSL, Angularjs/JQuery. Tomcat/CF/CLI/Zookeeper, Jboss, UNIX and SOAP/RESTFUL Web Services on DevOps and Agile.

Confidential NJ

Java App/Big Data Developer Lead

• Working on VoLTE project to process ETL from Data Lake to production ready deployment code for App on demand RF Safety analytic in RAN-NMS Network Management System.
• Design and coding a new version platform of E911 form scratch by SpringBoot/Maven/angularjs which has a widespread architecture that has evolved from SOA to Microservices in DevOps.
• In Oracle DB, create SP, Packages, MV, Job scheduler and weekly data report for business end user auditing.
• Migrating a Perl App-DB2 in LIO into SpringBoot AngularJS Hadoop and Restful/Microservices App.
• Creating or modifying shell script in Unix/Linux for processing management and Cron job for oversea data uploading in OTDOA and CSSNG webservers.
• Developing prototype R analytic and RCloud code to analyze the sector and polygon data via ML for E911 healthycheck and vendor supporting

Technologies: JAVA, CF/CLI, SpringBoot/JPA, PL/SQL, Angularjs/JQuery. Cassandra, Camel/AMQ/Hadoop, UNIX, SOAP/RESTFUL Web Services (JAXB/Jersey) and Jenkins. Working on design patterns and Data Structures in DevOps.

Confidential Phila PA

Principle system engineer and Architect

• Radian insurance project: Modifying the SolrCloud search engine with VMS and PAS AWS/SQS Amazon cloud server under real time transaction. Support ingestion of data into Solr with additionally the indexing service which is interacting with the Load balancing servers and security under Rally Agile.
• Using Zookeeper and Camel to integrating the Solr input document class and enrichment NPI vault with tokenized fields by routes via config endpoint.
• SOLR search query with qf, fq and total score for the facet searching handler.
• Create bash script with ssh authentication to check cloud servers data load reconciliation.
• Using Python(Pandas / NumPy ) with Hadoop on AWS/SQS for data-array to build a seamless end-to-end data
• driven application: machine learning/RESTful API/dashboard - to solve a business prediction problem and
• present it to clients. 
• Build with Maven POM and Jenkins scripting working with Hadoop/MapReduce/HBase and Solr/Python. The project is within six months of joining the assignment accelerating the project delivery schedule by 25% .
• IBC insurance project: Production UX support and modify for Independence Blue Cross HIPAA core application. Working with Provider Group Portal and Member portal application with ISP Microservices of code with defined boundaries.
• Management on multiple projects with global/offshore teams with HPSM. Make sure all incidents get solved within their priority and time line.
• With Machine Learning in Python and Spark to prepare the data, visualizing the dataset and evaluating algorithms for predictions.
• Liberty Mutual Insurance project Modify National Bond Web UI from Strut1/JavaScript to AJAX, JSF, Ext-JS, HTML5, CSS3 and HTML IFRAME Web applications and Migrating the National Bond App of LMS from Was 5.1 to WAS 8.0.
• JSF Component Development for Integer and Date JSF components to support user entry of integer and date (month/day/year) values with internationalization for UI/UX.
• Modify the DB2 table API with PostgreSQL to be able to save an incomplete bond as an XML back to AIX DB2. Constructing the new functions to retrieves XDP from ECM and sends XDP to Forms Manager and display the PDF page for the end user using Adobe liveCycle.
• Helping the business team to plan a project, and modifying the application to reduce rework costs by 20%.

Technologies: JAVA, Python, SpringMVC/Hibernate4.0/JPA2.0, PL/SQL, JSP/jstl, Angularjs/JQuery. HTML5, CSS3. Tomcat, Solr, Hadoop/Spark, Zookeeper/Camel, Jboss, UNIX, and Splunk logs. SOAP/RESTFUL Web Services (JAXB/Jersey) and DOM parser in Jenkins.

Confidential - Morgan Chase, DE

Sr. Application and Mobile Developer

• Modify JOT of Small-Business Credit Card Managing App. Using iOS/Android and restful technology integration with JPMC security system, as well as notifications push service for all mobile users. The project within one month of joining the assignment accelerating the project delivery schedule by 25%.
• Working with Risk Management for interactive credit decision and chase card service system, involve in designs multithread class with business blueprints, delivery constraints, enterprise business services, back end framework services and infrastructure standards as JPMC credit card payment processing applicable.
• Create DB API via WS with J2EE, Xpath and Struts 2 on JIRA-Agile for Asset Management, interactive decision system and accountable for the delivery in transaction team for design solutions that promote flexibility, scalability and high-performance in desktop and mobile system.
• Coding with REST(Restful Services), XSD and Json program development software alternatives and/or integrate purchased solutions for Financial Products. Documents, tests, implements and provides on-going support for the e-commerce applications.

Technologies: Agile/Jira, JAVA multithread class, UML, CVS, SpringMVC/Hibernate4.0/JPA2.0, Sybase, MS-SQL, PL/SQL, J2EE, Struts1/2, JSP/jstl, Java / JQuery. Tomcat, Jboss, Unix, and XDP, Adobe liveCycle Forme7.0.SOAP/RESTFUL Web Services (JAXB/Jersey), DOM parser and OWASP security.

Confidential, Phila PA

Principle Software Engineer/ Technical Lead

• Designed and implemented web-based services application in Yellowbook Data Management Team.
• Using CSS3 and HTML5 webkitBackingStorePixelRatio property to given browser what the backing store size is in relation to the canvas element itself . Perform Rich client Data management application with design and development with JavaScript, Angularjs/JQuery, Ext-JS and GWT/GXT as well as RichFaces components and Facelets.
• Create App with current technology and industry best practices to ensure proper utilization of multiple operations with Machine Learning in Python and Spark in Java to prepare the data, visualizing the dataset
• Work on multiple projects utilizing and directing global/offshore teams managing with Mingle an agile project management solution sprint, story and tasks.
• Create Web services in REST/SOAP in Jersey server with JAXB class binding Webservices security as well as JUnit test. Reengineered existing processes for performance improvement within Custody technology thus increasing the efficiency by 45%.
• Utilized Eclipse to implement and deploy J2EE components like Servlets, JSP, EJB, Flex2.0 and all helper java classes with MongoDB big data in Json.

Technologies: UML, Mingle/Agile, SVN, SOLARIS10, Ksh, Eclipse/Maven, Core JAVA, J2EE, Java Web Services (JAXB/Jersey), XML/XSD, Spring MVC, Servlet/Portalet, Jetty, XPath, Java Beans, Jenkins/Hudson JSP/jstl, GWT/GXT, RichFaces components and Facelets, Hibernate, Oracle10g/MSSQL2008, Banner, CSS3/media queries, HTML5, JavaScript, Ext JS & AJAX and JUnit.

Confidential, NJ

Solution Architect

• Set up 7 person team for the development of website for Verizon Workshops App.
• Working on design patterns and java algorithms, coding with data structures to support web server and multi-site integration on Workshop App from scratch and implemented web-based server application using EJB, MDB, and Servlets with RAD.
• Migrated national web app from window2003/MSSQL2005 to UNIX SOLARIS10/ Oracle 10g.
• Perform Rich client mobile application design and development with Android-Advanced, iOS, Motorola Xoom and iPad. Display real time BAM data in ADF mobile and RichFaces components and Facelets.
• Working with Webservices security in REST/SOAP header architecture and server side developing with Ellucian Mobile applaction integration with Ellucian solutions and flexible options to help customers extend the digital campus to include non-Ellucian applications for e-learning and the reengineered existing processes for performance improvement within Custody technology thus increasing the efficiency by 45%.

Technologies: AMQ, WAS/MQSeries, J2EE/EJB, Oracle RichFaces components/Facelets/Java Beans, Ellucian Mobile, RAD7/8, TOAD, PL/SQL UML, JUnit, Perl/Python Scripting, Android/iOS.

Confidential, NY

Software Developer

• Utilized Struts in combination with Java Servlets, Java Beans, XML with MVC to build large-scale web applications with Customer Service Portals
• Built and deployed J2EE Application Archives (Jar, War and Ear) on BEA WebLogic Application Server / IBM WebSphere application server using Apache Ant.

Technologies: Websphere4.0, Java Mail API and Java Messaging Service, ODBC, JDBC, Oracle portal and PL/SQL, Multimedia, Flash, ASP and XML in both platforms UNIX 8 and Window 2000.

Confidential, NY 

Responsibilities:

• Involved in customization and enhancement using Java, JSP, Servlet and JavaScript, Struts framework based on the Java/J2EE platform and DB2 at the back end in OOP design.
• Developed Interfaces of connection between JDBC, ODBC, Online Interactive Sketch, File Transfer and Network Downloads