SUMMARY:

• 18+ years Java/J2EE application development experience.
• 16+ years core Java development experience from Java 1.2 1.5 to Java 8/11 with Java Multithreading and Concurrent computing with high throughput and low latency application development. Backend Interface design and implementation. Frontend development, Web 2.0, JSP, Struts 2, JSF, Angular, React, Vue, Javascripts frameworks.
• 11 years full - stack software development using modern languages, frameworks and tools. Skills list as Java/J2EE, JavaScript, jQuery, Angular.js/Angular2+, Vue.js, React.js, Node.js, Groovy, YAML, front end testing Karma, Jasmine, RESTful Web Service, SOAP API, Java/J2EE, SOA, Spring MVC, Spring Framework, Spring Boot, Spring Batch, Spring Cloud, Quarkus, GraphQL, JSF, Primefaces, Hibernate, jQuery/AJAX/DOJO, JSP, Servlet, AODA compliant development, JDBC, EJB, RMI, JMS, Swing, SOAP, XML, HTML/HTML 5/XHTML, Multithreading, Web service (Axis/Axis2/Restful), WSDL, XSLT, Struts 1 and 2, Apache POI, tag libraries, Distributed Programming.
• 6 years Cloud Computing and Application development. Technologies like Angular.js/Angular2+, Vue.js, React.js, Typescript, Node.js, Bootstrap, microservices, Swagger, Docker/Container, Kafka, Kubernetes, OpenShift, Zookeeper, Jenkins, AWS (EC2, S3, Lambda, ECS), Azure, GCP, PCF, Redis Cache Database, MongoDB, SAS, SQS streaming and with knowledge of Infrastructure as a Code - Terraform, JWT,Oauth/OAuth2, OKTA authentication.
• 10 years experience with WebSphere, JBoss, Apache, Tomcat, WebLogic, Geronimo, IIS application servers and message servers ActiveMQ, Kafka, ScaleOut StateServer, and Jenkins Server, UrbanCode Deploy, Tableau.
• 9 years Confidential RSA, WSAD/RAD, WebLogic workshop, eclipse, Subversion, Maven, Ant, JUnit, Log4j.
• 8 years Banking and Insurance industry experience. Payment/ATM/POS, ISO 8583/20022, Cheque and statement processing. Insurance P&C.
• 4 years Microsoft solution: C/C++, VB/VBA, ASP/ASP.Net, C#, Access/SQL Server, Adobe AEM.
• Experience with UML design pattern, OOP/OOAD, and Confidential Rose, RUP.
• Experience with CGI/PERL, Unix Shell Programming, PHP, ASP, C#.
• Experience and with knowledge of Groovy, Python, Scala, Gosu languages.
• Experience with database: Oracle (8.015, 8.017, 8i, 9i/10g/11g/12c); Oracle ETL tools, DB2, SQLServer 6.5/7.0/2000/2003/2005 , Apache Derby, MySQL, PostgreSQL, Cassandra, MongoDB, Hadoop and SQL, PL/SQL.
• Other Skills: DTS, Compuset, iText, CSC Check Vision, HP Quality Center.
• Good communication skills with strong ability to interact with end-users, customers, and team members. Experienced coding with AODA Compliancy.
• Experience with various version control systems and Application automation systems, application support and Process Management tools, like CVS, ClearCase, iBPM, Jenkins, Maven, Gradle, Hudson, Git, Bitbucket, CI/CD Pipeline and DevOps, Jira, Version One, Confluence etc.

TECHNICAL SKILLS:

Program Languages: Java/J2EE: JSF, JSP, Servlet, Applet, JavaBean, EJB, Web service, RMI, JMS, XML, Java Swing, Strut, Spring, Hibernate, Ibatis. Window Web Application: C#/ASP/ASP.NET, VB/VBScript, ADO and SMTP.

Web languages: AngularJs, Angular 2/4/5/6/7, Vue.js, React.js, Node.js, HTML, DHTML, CSS, AJAX, JavaScript, Ajax, jQuery.

Webservice: RESTful API, SOAP Web Services, WSDL, axis/axis2. C/C++: Unix C and C++, Visual C++/C#, VB/VBScript, Visual Studio Code. Script: PER, PHP, JavaScript, jQuery, Richface, Primefaces, Unix Shell Script.

Database: Oracle, SQLServer, DB2, MySQL, PostgreSQL, NoSQL/MongoDB, Redis.Oracle PL/SQL, Stored procedure, DTS, Trigger, Index.

Systems & Technologies: Sun Solaris, SGI, Window 2000/ME/NT/XP/Vista/7, LINUXWebSphere/WSAD, WebLogic, JBoss, IIS, Apache, Tomcat

Tools: WSAD/RAD, JBoss Developer Studio, Jbuilder, eClipse, CVS, VSS and ClearCase, Visual Studio Code, Subversion, MS Visual Studio 98/.NET, HomeSite, ERWIN, VC++, VB/VBScript, Java VisualAge, Maven, Ant, MS Excel, MS Word, JMS, Compuset, SoapUI, Jira, Postman, Git, Gitlab, Bitbucket, Confluence, Version One, IntelliJ, Tableau, Cast HighLight.

PROFESSIONAL EXPERIENCE:

Confidential

Java Full Stack Developer - Senior

Responsibilities:

• Develop Rest API with Spring Boot, Open API, Redis, Swagger, Postman and GCP Hosting.
• Python, Pytest, Pipenv test environment and testing.
• Migrating Junit 4 to Junit 5.
• Upgrading Java 8 to Java 17.
• React.js Web 2.0 UI/UX development. Node.js/v14/v16, React/v18, npm/v9, Bootstrap V5.
• Oracle, SQL Developer, Eclipse Uses, Veracode, GitLab, GitLab CICD.

Environment: GCP, Java 8/17, Oracle 12c, eclipse, SoapUI, DevOps, GitLab. Spring Frameworks, Agile Methodology.

Confidential, Seattle, Washington

Java Full Stack Developer - Senior

Responsibilities:

• Develop Rest API with Spring Boot, RabbitMQ event handling. Open API, Swagger, Postman
• Design and developed rest controller, backend service, spring data JPA persistence.
• Design and develop RabbitMQ consumer and producer class with Java 11 and Spring Boot framework.
• Implemented OKTA authentication and security layer.
• GitLab CICD, DevOps, Jira.
• Banking/Payment/ATM/POS application development.
• Subsidy Management Web 2.0 UI/UX development using Angular 13/14.
• MySQL/MySQL Workbench, Redis, Oracle, SQL Developer, Eclipse Uses.

Environment: Java 11/17, Oracle 12c, MySQL, eclipse, SoapUI, DevOps, GitLab, Kubernetes. Spring Frameworks, Agile Methodology.

Confidential

Java Full Stack Developer - Senior API developer

Responsibilities:

• Develop Spring microservice API, Spring Boot, Spring Microservice Client, JPA.
• Design and developed email service using Java 8 mail package.
• Implemented OAuth2 security protection layer, developed Multi-Factor Authentication.
• PCF, Azure, Akamai, Apigee, Jenkins. BitBucket, Git, Gradle, GraphQL
• SonarQube, Fortify, Black Duck, JFrog.
• JavaMailSender and Spring Boot Quartz.
• Application Security, Keystore and truststore, JWT,Oauth2.0,SSLs, WAM.
• Technologies and Experiences:Frameworks: Spring Framework, Spring Boot, Spring Dada, Spring JPA, Spring Boot Quartz
• Languages: Java (8/11)/J2EE, Gradle, GraphQL, YAML, JSON, XML, JavaMailSender.
• Services and Servers: Restful API, Embodied Tomcat
• Cloud Platforms: Docker/Container, PCF, Azure, Jenkins, SonarQube, Fortify, Black Duck, JFrog.
• CICD: Bitbucket, Postman, Bitbucket, Swagger, Jira, Jenkins.
• Tools: Postman.

Environment: Adobe Cloud and AEM, Oracle 12c, eclipse/Spring Boot, Postman, Bitbucket, Swagger, Jira, Jenkins, Confluence, Agile, Confluence, Sharepoint, PCF, Akamai, Apigee, Oauth2, Java keytool, JWT.

Confidential

Java Full Stack Developer

Responsibilities:

• Develop Web API, Data API and Billing API using Soap Web Service technologies, Spring Boot, Spring Cloud and Quarkus.
• Modeling and codding ordering and billing applications.
• Presentation layer development and improvement.
• Testing and deploying in CICD pipeline

Environment: WebLogic Server (12), Oracle 12c, eclipse/Spring Boot, OpenShift, UrbanCode Deploy, Postman, GitLab, Swagger, Maven, Jira, Jenkins, Confluence, Agile.

Confidential, Teaneck, NJ

Java Full Stack Engineer

Responsibilities:

• Migration from creative website to MCOM site. Development on update on Macys.com.
• Technologies used in this project are: Java/J2EE, Micro-services, Handlebar, Backbone, Angular 7/8, Typescript, Mobile app development, GitLab, Jira, Heroku, Docker/Container, Kubernetes, AWS, MongoBD.
• ATM, POS and other Payment Systems development. ATM, POS Payment Systems are application platforms that hosts the internal and external payment system management and daily processing of payments. ATM, POS system development is following the ISO-8583/20022 standard and Host-to-Host standard. Development involved in every transaction and communication among issuers, acquirers and service provider. Development involved with front end Angular 6/7, Vue.js, Typescript, Node.js, RESTful API, transaction information transformation between systems, communication files specification and conversion, as well as database work. TDD, Junit, Mockit and Jmockit are also used. Technologies used here are: Angular 6/7, Vue.js, Node.js, Front end testing tool e2e, Karma/jasmine and jest, Javascript and Oracle database..

Environment: Tomcat, eclipse/Spring Boot, Cassandra, Oracle 11g/12c, Hadoop, Postman, GitLab, Maven, Jira, Jenkins, Azure, AWS, Agile.

Confidential

Senior Java Developer (Contract)

Responsibilities:

• Payment management app - Nextgen Portal. Using AngularJs, Javascript to develop Web 2.0 UI/UX for administrate the Payment and ATM/POS transactions, Invoice Quote system including Payment, Invoice, Quote, merchant and email setting, creating a new invoice, Quote and editing and deleting an invoice or Quote, ISO 8583/20022.
• Develop JS service and modules.
• Java 8 and Backend RESTful API development. Develop GET API to retrieve invoices, merchants and users, POST API to create new invoice, PUT API to update them and DELET API as well.
• Setting up working environment using MVN, Gradle, Git, JBoss, Red Hat developer Studio, Gulp, and using Postman to test RESTful.
• Develop new function for multi line product payment, CICD pipeline.

Environment: JBoss Enterprise Application Platform 7.2.0, eclipse/Spring Boot, Oracle 11g, Postman, Git, Bitbucket, Maven, Jira, Version One, Confluence, Jenkins, Agile.

Confidential

Senior Application Developer

Responsibilities:

• Install WebSphere server and eclipse development environment. Configure the server and eclipse to work with Oracle database.
• Configure application flow, work on the configure files, write ORM mapping.
• Develop front end JSF pages. Codding using Ibatis and other J2EEs to do batch search and insertion to improve system performance. Coding with AODA Compliancy.
• Develop Web 2.0 UI/UX, JSF, Spring Framework, Spring Boot, Oracle, Mybatis, Primefaces project with WebSphere.
• For BRS project Angular 5/6 and Node.js are used with RESTful API with JBoss.
• Data migration and synchronization between oracle and DB2, MongoDB, Docker and AWS.
• Work on PL/SQl, stored procedures, triggers.
• Design and Analysis of Student facing administration application tools.

Environment: Window 7/10, DB2 9.0, Oracle 11g, WebSphere 7.0/8.0, eclipse Juno/Spring Boot, Subversion.

Confidential

Senior Application Developer (Contract)

Responsibilities:

• Develop core java functions and interfaces.
• Database modeling following Oracle CC&B’s requirement, ETL uses.
• Developed Java data conversion tool and other applications for the conversion and validations.
• Oracle database 11g administration and uses, include: table, table space, index, stored procedure creation and database tuning.

Environment: Window 7, Oracle 11g, CC&B 2.3.1.

Confidential

Senior Application Developer

Responsibilities:

• Install, setup and maintenance of DB2, Oracle databases, WebSphere application Servers.
• Virtual Machine - VMWare Image development and maintenance.
• Java/J2EE application development, testing.
• Documentation of application system setup and maintenance.
• Assisting architect to develop the high-level design and documentation using UML, use case and various diagrams.
• Design core java application and J2EE application.
• Write code to implement the high-level design, Application IO and Web services/Restful design
• Coding on Front end JSF pages (PCF screens) - Guidewire implementation development with Java and GOSU.
• Data model development, entity and bean mapping, XML Domain model
• Work on the control workflow, jobs, typelists, rules, and GScript
• Software and tools: eclipse, Guidewire studio, Oracle 11g, CVS
• Front end JSF page and Page Code development. Java/J2EE, Ajax, jQuery, JavaScript were used.
• SOAP Web Service analysis, WSDL, FireBugs, SoapUI tool uses for debugging.
• Policy detail display, endorsement, new policy, new client function design and development.
• Software and tools: RAD 6.1, WebSphere 6.1/Portal Server 6.0, Oracle 9i, SQL Server 2003, Subversion, SoapUI, Firebugs.

Confidential

Senior Application Developer

Mississauga, ON Canada

Responsibilities:

• Involved design, coding, documentation, testing, and modification. Core java development, Spring, Hibernate, JSP, Servlet, J2EE, XML (XSL, XSLT, XSD, DTD), XML Schema, Web service (Axis/Axis2), ActiveMQ, were used in the application. WebSphere (6.1), Geronimo. AODA compliant development.
• Unix Shell script (C shell, Korn shell etc.), Perl script coding, Unix - Aix/Solaris/Linux.
• Software and tools: eclipse/RAD/WSAD, Webephere/geronimo, Maven, subversion, VSS, CVS.
• DB2, PostgreSQL, MS SQLServer databases were used.
• Other technologies and languages used: DTS, Compuset, VB, PERL, PHP, shell script.

Confidential

Application Developer

Responsibilities:

• Implementation of Struts framework, Program JSPs of the view part. Experienced SDLC.
• Server-side Programming with CMP and BMP EJBs, Session EJBs and Access Beans.
• Experience with UML design pattern and Confidential Rose, RUP, WSAD and WAS environment and tools.
• Experience with WSAD and WebSphere Web server, Tomcat, Log4j programming environment.
• JAVA, Java Beans, JSP, C#, Servlet, JavaBean, J2EE were used in the application.
• Dot.Net stuff, Unix C and C++, Visual C++/C#, VB/VBScript, Visual Studio Code
• Unix Shell script (C shell, Korn shell etc.), Perl script coding, Unix - Aix/Solaris.
• Oracle was used as back-end database.