Projects: Suspension and Impoundment Management System (SIMS), Integrated Justice Conviction Code (IJCC), User Management SystemThe applications are used for traffic tickets management using web based applications, EJB, REST web services and SOAP web services.• Analyzed system requirements. • Developed web pages using JSP, HTML, CSS, Javascript and making them compliant with AODA/WCAG;• Developed RESTful services;• Developed Single Page Application (SPA) using Angular, Node JS;• Developed SQL statements and PL/SQL procedures;• Developed database interface using JPA/Hibernate;• Migrated Struts 1 web applications to Struts 2;• Developed EJB components;• Developed SOAP web services;• Tested AODA/WCAG conformance using WAVE, AXE, JAWS.Environment: Oracle, Eclipse, UNIX/Linux (Red Hat), Git/GitHub, Azure DevOps, WebEx, Teams, WebLogic.Related technologies: Java/JEE, JSON, HTML, Relational Database, SQL, PL/SQL, JSP, JavaScript, CSS, Angular, Node JS, Struts 1, Struts 2, RESTful web service, SOAP, WSDL, JPA/Hibernate, Docker, CI/CD, Kubernetes, Agile Development, Azure DevOps.

Project: Online Web content management system (Navigator)Navigator is a group of applications for building, delivering and viewing Bombardier Commercial Aircraft technical publications.• Performed system Analysis and Business Analysis and gathered and analyzed client requirements; • Creating system design documents;• Designed/developed high availability and scalability systems using microservices and cloud platform;• Developed Linux/Unix shell/batch scripts for system management, software configuration and application packaging;• Developed JPA/Hibernate mappings/HQL queries;• Developed DAO interfacing with relational databases utilizing Java• Developed dependency injection using Spring Inversion of Control (IoC) / dependency injection (DI);• Developed RESTful services using Spring Boot;• Developed web pages using JavaScript, Typescript, Angular, Bootstrap, CSS, HTML, AJAX;• Developed system components integration with Salesforce CRM API using JSON;• Developed search/index features using Solr, NoSQL;• Developed features generating pdf using FOP from XML, JSON, XSL;• Developed SQL statements and stored procedures;• Created Docker file and building images using S2I;• Deployed images to Docker container;• Created and launched EC2 instances using AMI’s of Linux;• Created and configured for AWS EC2 instances;• Deployed/Installed applications on AWS EC2 instances;• Created S3 buckets in the AWS environment to store files; • Developed Serverless applications using AWS Lambda/Node.js;• Designed/implemented Continuous Integration and Continuous Delivery (CI/CD) solutions with Jenkins, Maven;• Designed/implemented solutions for application packaging and installer generating using IzPack;• Developed/implemented automatic test using Selenium;• Developed user authentication using OAuth.

Environment: Oracle 11g, DB2, SQL Server, WebLogic, Dimensions, Eclipse, UNIX, Jira.Related technologies: Java/JEE, HTML, SQL, JSP, Javascript, CSS, Web Service, SOAP, WSDL, JAX-WS, struts, Spring IoC, Agile Development, Continuous Integration (CI), Content Management System.

• Analyzing and refining requirements;• Designing and developing JAX-WS web services and client components;• Designing and implementing application integration solution using SOA;• Providing ongoing support and fixing system issues;• Developing SQL statements;• Developing database manipulation components using JPA;• Designing test cases and fulfilling unit/integration/regression tests;• Developing JSP pages using JSF tags, javascript, CSS, html;• Conducting WCAG test using HiSoftware Sheriff/WAVE/WAT/JAWS;• Creating WCAG test analysis report;• Preparing development/test plan;• Creating system response report;• Deploying and Configuring Application on WebSphere Application Server;• Tracking/logging development process using ClearQuest.Environment: Oracle 11g, DB2, WebSphere, ClearCase, CleasrQuest, Rational Application Developer (RAD), Hummingbird, HiSoftware Sheriff Accessibility test tool, WAVE, Web Accessibility toolbar (WAT), JAWS, Jenkins/Hudson.Related technologies: JSF, HTML, SQL, JSP, Javascript, CSS, Web Service, SOAP, WSDL, JAW-WS, JPA, WCAG, AODA, Agile Development, Continuous Integration (CI).

• Analyzed and refined requirements;• Designed and refined Use Cases, Sequence Diagrams and Class Diagrams using UML;• Designed and developed JAX-WS web services and client components;• Designed and implemented application integration solution using SOA;• Designed and implemented XML file processing using StAX;• Designed and developed RESTful web service components;• Developed SQL statements;• Developed database manipulation components using MyBatis;• Designed test cases and fulfilled integration/regression tests;• Developed JSP pages using JSTL, javascript/JQuery, CSS, html;• Implemented dependency injection using Spring IoC.Environment: Oracle 11g, WebLogic 11g, TFS, Eclipse, JIRA, TOAD.Related technologies: XML, SQL, JSP, Spring IoC, Spring MVC, HTML, Javascript, CSS, JQuery, MyBatis, Web Service, SOAP, WSDL, JAW-WS, RESTful, Agile Development/Scrum.

Project: Call Center Management and CRM System (CCM-CRM)Environment: Linux/Unix/Solaris, Oracle 11g, WebLogic 11g, CVS, Eclipse, Enterprise Architect, JIRA.Related technologies: XML, XSLT, XPath, SQL, PL SQL, JSP/Servlet, Struts 1, Struts2, Spring IoC, HTML, Javascript, JQuery, Web Service, SOAP, WSDL, Axis, Agile Development.

Project: Derivative Hedging System (DHDB)• Analyzing and refining requirements;• Designing and refining Use Cases, Sequence Diagrams and Class Diagrams using UML;• Designing and implementing XML data parsing using JAXB;• Designing and implementing excel/PDF/CSV reporting components using JasperReports;• Implementing JMS and multithreaded components;• Developing SQL statements; • Developing PL/SQL packages, stored procedures and functions;• Optimizing PL/SQL packages, stored procedures and functions for performance;• Developing database access components using JDBC;• Implementing dependency injection using Spring IoC;• Developing configurable workflow engine to control workflow and available features for different situations and user levels;• Designing test cases and fulfilling integration/regression tests;• Developing JSP pages using Struts tags/JSTL/Tiles, javascript/JQuery, html;• Designing/refining and optimizing process;• Providing ongoing support for the application.Environment: Linux/Unix/Solaris, Oracle 10g, WebLogic 11g, ClearCase, Eclipse/JDeveloper, Rational Rose Enterprise, Microsoft Visio, JIRA.Related technologies: XML, JAXB, SQL, PL/SQL, JSP/Servlet, Struts, Spring IoC, JDBC, HTML, JMS, Multithreading, JasperReports/Crystal Reports, Javascript, JQuery, Workflow Engine.

Environment: Linux/Unix, SVN, Eclipse, Oracle 11g, Tomcat, TOAD.Related technologies: Agile Development, Web service, Axis, SOAP, WSDL, XML, DOM, SQL, PL/SQL, CSS, JSP/Servlet, Javascript, JQuery, AJAX, JDBC, HTML and Flex, Selenium, Ant, JUnit.

Projects: FIFA Women’s World Cup Feeder (WWC)， Most Viewed feeds Generating System，Media Service Bus (MSB)，Audio Upload Tool (AUT)Environment: Tomcat, PostgreSQL, SVN, Maven, Unix/Linux(Red Hat), Axis, Eclipse, Bugzilla, CXF, .Related technologies: Web Service, SOAP, WSDL, JAX-WS, JAX-RPC, RESTful, MOM, Multithreading, Junit, SQL, Message Queue (MQ) and Java Messaging System (JMS), Spring IoC, FreeMarker, HTML, UML, Quartz, JSVC, JSP, Struts 2, Hibernate/JPA, SQL, XML, DOM, JAXB, HTML, CSS, Javascript.

development various web based/desktop application.

Developed web based applications