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Sr Java/j2ee Developer Resume

Minneapolis, MN


  • Around 8 years of IT involvement in all phases of Software Development Life Cycle (SDLC), such as Planning, Analysis, Design, Implementation, Testing and Maintenance of various Client/Server Applications, Web Based applications using JAVA/J2EE technologies.
  • Well versed with complete Software Development Life Cycle (SDLC) using various methodologies likeAgile Methodology (Scrum, XP), Waterfall and followed Test Driven Development (TDD).
  • Developed Web - based enterprise applications using Java/J2EE, Core Java, Servlets, JDBC, Hibernate, Web Services (SOAP and REST) and MVC Framework (Struts, Spring MVC).
  • Expertise in developing UI using JSP, HTML5, CSS3, Java Script, Bootstrap, JQuery, Ajax, Angular1.x, 2 and ReactJS
  • Experience with Java 1.8 features such as Lambda Expressions for making anonymous inline function calls by using functional Interfaces which makes code readable and concise.
  • Hands on experience with different Spring framework modules like Spring Core, Spring AOP, Spring MVC, Spring Batch, Spring Security, Spring Data and Spring Boot.
  • Experience in developing XML based Web Services (SOAP/UDDI/WSDL) using Top Down and Bottom Up approach and REST based services with JAX-RS, Jersey and Spring Integration.
  • Experience in developing the application with Service Oriented Architecture (SOA) and Micro Services Architecture.
  • Expertise in working with the JavaScript, Ext JS, prototype JS and various MVC JavaScript frameworks AngularJS, Angular 2, Angular 4, BackboneJS, ReactJS, NodeJS, Hudson, Bamboo, Canvas and Jenkins.
  • Created and Configure Micro Service architecture for CDT Directory project and integrated with AngularJS application.
  • Hands-on experience on various AWS Cloud services like EC2, Route53, EBS, Auto Scaling, VPC, Cloud Formation, S3, RDS, Amazon Elastic Load Balancing, IAM, Cloud Watch and other services of the AWS infrastructure like Dynamo DB, SQS and EMR focusing on high-availability, fault tolerance and auto-scaling.
  • Worked with Java 1.8 Streams API and parallel Streams API for enabling parallel processing of collections in distributed environment.
  • Expert in Core Java with strong understanding of Garbage Collector, Collections, Multithreading, Event Handling, Exception Handling and Generics.
  • Proficient in implementing various Java design patterns likeMVC,Session Facade,Data Access Object (DAO),Factory,Singleton,Data Transfer Object and Front Controller.
  • Knowledgeable with RDBMS concepts like writing SQL Queries. Working experience of Relational DBMS like MySQL, Apache Solr, Elastic Search, Oracle SQL PL/SQL, Teradata, SQL Server (MS SQL), DB2, MongoDB, Dynamo DB and Cassandra. Postgre-SQL and NoSQL DBMS and Oracle Performance Tuning.
  • Expertise in designing POJO classes using Hibernate Annotations usingEJB/JPAAPI.
  • Experience in working with DevOps/Continuous integration tools like GITHUB, Jenkins, Nexus, Jira and SonarQube.
  • Experience with application servers likeWeb Logic, JBOSS, Apache TomcatandIBM Web Sphere.
  • Experienced in JMS over messaging to exchange the information in more reliable and asynchronous way in enterprise Applications. Used Apache ActiveMQ and Apache Camel as JMS provider.
  • Core development experience for Groovy Grails restful web services.
  • Used Apache Kafka for integration and Data Processing with spring and for Multi-Threaded Message Consumption and worked on Zookeeper to maintain services.
  • Experience in developing core infrastructure in Python on Google App Engine.
  • Good experience withCassandra NoSQLDatabase.
  • Good understanding of Open shift platform in managing Docker containers Kubernetes Clusters, Mesos.
  • Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub and AWS AMIs to run the war, AMI and deploy jobs in Jenkins brew master instance, which reduces the time for the deployment of micro services.
  • Experienced in implementation of JMS to exchange information over reliable channel in an asynchronous way by using ActiveMQ, RabbitMQ and Kafka as a message queue.
  • Good Skills in using Dojo Components and integrating back-end applications with AJAX driven web 2.0 front-end using OO JavaScript Framework.
  • Experienced in using Eureka Servers while deploying in EC2.
  • Hands on experience with Netflix cloud and fall-back technologies like Eureka, Hystrix and Ribbon.
  • Experience DOJO DOM manipulation, Event Handlers, Events.
  • Strong experience in database design using PL/SQL to write tables, Stored Procedures, Functions, Triggers, Indexers and proficiency in writing complex queries to retrieve data.
  • Unit testing with mocha, chai.
  • Expertise in using various IDE tools like Spring Tool Suite, RAD, Eclipse and IntelliJ.
  • Proficient in Continuous Integration and Continuous Deployment tools like Jenkins.
  • Experience with Selenium, JUnit and Mockito in developing test cases and Log4J in determining application functionality.
  • Having Experience on UNIX, LINUX, Python Shell Scripting and Deployment of Applications in Server.
  • Experience in writing shell scripting for deployment process and expertise in sharing files between Linux boxes and windows using the WinSCP, secure FTP, SCP client for Microsoft Windows.
  • Experience working with version control tools like Git Hub, Subversion(SVN) and CVS.
  • Good experience with JIRA in issue tracking.
  • Experience with build automation tools like Gradle, ANT and Maven for builds and deployments to different environments.


Languages: C, C++, Java, SQL, PL/SQL

Enterprise Java: JSP, Servlet, JNDI, JDBC, Java Security

Tools: & Framework: Struts, Spring, Hibernate, Spring MVC, Spring Web Flow, Spring IOC, Spring AOP, JMS, Log4J, Spring Boot, Spring Batch, Spring Security.

Web Technologies: HTML5, CSS3, Java Script, JQuery, Ajax, Bootstrap, AngularJS, ReactJS and NodeJS

Mark Up/XML Technologies: XML, XSD, XSL/XSLT, SAX/DOM, JSON

Web Services: SOAP, Restful, UDDI, WSDL, JAX: RPC, JAX-RS JAX-WS, JAX-B, Axis2, Jersey, Micro Services Architecture and Amazon Web Services (AWS).

Web/App Servers: Web Sphere, Apache Tomcat, JBOSS, Web Logic Server and Glassfish

Database/Clients: Oracle, My SQL, DB2, Mongo DB and Dynamo DB.

Development Tools: Eclipse, IntelliJ, RAD and Spring Tool Suite(STS).

O R Mapping: Hibernate, MyBatis and JPA.

Build Script: Jenkins, ANT, Gradle and Maven.

Modelling/CASE Tools: Rational Rose, MS Visio Professional and Star UML.

Testing Tools/Others: JUnit, Soap UI, Postman, Rational Clear Quest, Jenkins and JIRA.

Version Control: Tortoise SVN, CVS, Rational Clear Case and GIT Hub.

OS & Environment: Windows, UNIX, Linux and Mac.


Confidential, Minneapolis, MN

Sr JAVA/J2EE Developer


  • Involved in analysis, specification, design, and implementation and testing phases of Software Development Life Cycle (SDLC) and used agile methodology (SCRUM) for developing application.
  • Application is implemented using Agile methodology where there is a daily SCRUM meeting to understand the status and resolve any issues.
  • Involved in the development of user interface using HTML5, CSS3, JSP, JavaScript, Bootstrap, JQuery, Angular JS, ReactJS and NodeJS.
  • Utilized Java 1.8 features like Lambda expressions for collection, evaluation and comparing the data, Stream API for Bulk data operations on Collections which would increase the performance of the Application, Parallel operations on collections for effective sorting mechanisms and to change the sequential stream flow of threads while session establishment.
  • Designed and developed application using various Spring framework modules like Spring IOC, Developed Controller Classes using Spring MVC, Spring AOP, Spring Boot, Spring Batch, Spring Data modules and handled security using Spring Security.
  • Experience with the features ofAngular2such as directives, modules and routing. Highly usedAngular 2router to build single page application for navigate through the different status and multiple modals.
  • Developed user interface using JSP, AJAX, Java, Saas, big data, cloud, POC, RBDMS, JSP Tag libraries and Struts Tag Libraries to simplify the complexities of the application.
  • Worked on high level design / architecture, developed initial prototype demonstrating Google App Engine utilization and proof of concept which helped us in understand GAE and related technologies and how to use them efficiently.
  • Developed RESTful web services to retrieve JSON documents related to customer and consumed SOAP based Web Services.
  • Implemented Micro Services Architecture to divide the application into various sub modules.
  • Development of Python API's for monitoring of data acquisition and automation of data quality check process.
  • Implemented Restful Services with JAX-RS using Spring Boot and Micro Service Architecture.
  • Implemented Batch jobs to deal with large number of chunks using Spring Batch Framework to execute the similar jobs simultaneously.
  • Responsible for maintaining and expanding AWS (Cloud Services) infrastructure using AWS Stack especially worked with database setup and maintenance and created AWS EC2 instances.
  • Designed services to store and retrieve user data using Mongo DB database and communicated with remote servers using REST enabled Web Services on Jersey framework.
  • Experience in Implementing API's in Java Multi-Threaded Environment
  • Developed integration modules for disparate clients usingApache Camel.
  • Used Spring JDBC API to talk MySQL Database for Read and Write operations.
  • Developed SOAP web services using JAX-WS API and REST web services using JAX-RS API.
  • Ran ad-hoc queries against Cassandra usingCQLscripts.
  • Working experience with GAE'sGoogle App Engineas PaaS involving App Engine APIs: Datastore, Cloud Storage, Bigtable, Blob-store, asynchronous services using Backend, Task Queues and Modules, and scheduled tasks using App Engine Cron Service and exposure to Amazon Web Services AWS.
  • Worked withNoSQL Cassandrato store, retrieve, and update and manage all the details for Ethernet provisioning and customer order tracking.
  • Wrote scripts in JMeter to test the performance of the API's
  • Experience in making the Devops pipelines using Openshift and Kubernetes for the Micro services Architecture.
  • Maintained SVN repositories for DevOps environment: automation code and configuration.
  • Responsible for writing the Design Specifications for the generic and application specific web services in Groovy n Grails.
  • Implemented service layer on top of Cassandra usingcore Java, Datastax Java APIandRestful API
  • Used Spring Core Annotations for Dependency Injection and used Apache Camel to integrate Spring framework.
  • Developed BASH scripts to redact sensitive data from Apache access and error logs using a sed expression, deploy WAR files to environments in parallel.
  • Worked with DROOLS engine for Spring Integration and validate business rule before executing in runtime.
  • Web application development using Groovy Grails JQuery AJAX and D3.js.
  • Used Hibernate API to talk MySQL Database for Read and Write operations
  • Ensured idempotency of KRFS DevOps BASH scripts.
  • Experience with NodeJS modules including Events, http, file system, MySQL. Wrote restful services on the server in NodeJS to listen to requests from devices.
  • Used PowerShell for DevOps in Windows-based systems.
  • Understanding the role of Filenet and CSIF framework in the project.
  • Developed Dash-Board to monitor and report Cache Coherence Servers.
  • Implemented the validation, error handling, and caching framework with Oracle Coherence cache.
  • Implemented persistence layer using Hibernate, created POJOs and mapped to databases Annotations.
  • Experience in writing complex PL/SQL queries using joins, Stored Procedures, Functions, Triggers, Cursors and indexes in Oracle DB.
  • Utilized kubernetes and docker for the runtime environment of the CI/CD system to build, test deploy.
  • Experienced in implementation of JMS to exchange information over reliable channel in an asynchronous way by using ActiveMQ as a message queue.
  • Developed test cases for unit testing in the integration layer using Mockito framework.
  • Experience in Test Driven Development (TDD) by identifying test case scenarios and unit testing the code using JUnit framework.
  • Used Gradle as build tool and deploying the application on WebSphere Application Server. Used Jenkins to schedule the tests based on the carrier and priority of the test case.
  • Used Docker in Container Management. Used GITfor version control across common source code used by developers.
  • Monitored the error logs using log4j and fixed the problems.Wrote unit tests using mocha, chai.
  • UsedJIRA tool forIssue/bug tracking, monitoringof work assignment in the system.
  • Used Intellij as an IDE for the Application development.

Environment: Agile Methodology, Java 1.8, J2EE, JSP, XML, HTML5, CSS3, JavaScript, JSP, Bootstrap, JQuery, AJAX, AngularJS, ReactJS, NodeJS, Hibernate, Spring, Spring IOC, Spring AOP, Spring Batch, Spring Boot, Spring Security, Spring MVC, Oracle, MongoDB, Mockito, Gradle, WebSphere, Restful, Log4J, SOA, Amazon Web Services (AWS), Docker, Micro Services, Unix Shell Scripting, GIT, JIRA, Jenkins and Intellij.

Confidential, Woonsocket, RI

Full Stack Developer


  • Involved in all phases of the Software Development Life Cycle (SDLC) using Agile methodology.
  • Developed the view-controller components using HTML5, CSS3, JavaScript, JQuery and Angular JS.
  • Created distributed Oracle coherence domains, configuration and system design based on oracle coherence.
  • Experience in building end to end web applications usingMEANstack withAngular1.X,2
  • Developed user-friendly interface to seamlessly combine the new module with existing login system by usingAngular JS and Bootstrap.
  • Developed HTML5 Mobile application with HTML5, Java, Jenkins, IIS, Java, SaaS, big data, cloud, POC, RBDMS, Java Script, jQuery, JSON and RESTful web service.
  • UsedAngular JSto create maintainable and testable single page application and Implemented two-way data binding and used ng-filters across the applications.
  • Developed reusable and interoperable Web service modules based onSOAarchitecture usingSOAP and RESTful Services.
  • Expertise in usingFIX Protocol API. Testing admin and application FIX messages like heartbeat, logon, logout, resend request, reject, sequence, pre-trade, trade and post-trade messages
  • Developed the service layer, a layer that acts a bridge between the presentation layer and data access layer, with Spring Framework features like Spring JDBC and Spring ORM.
  • Used Apache camel integration for routing and transforming the data between two Applications using HTTP protocol.
  • Used Spring MVC Design Pattern to hold the UI data and serve the request and to send the response.
  • ImplementedDependency Injection(IOC)feature ofSpringFramework to inject beans into User Interface and AOP for Logging.
  • Developed Oracle PL/SQL packages and stored procedures for data warehouse that consolidated loan information from disparate systems and platforms.
  • Migrated legacy databases by using ETL tools. Developed custom PL/SQL packages for gaps found in the ETL tools.
  • Developed web service API methods using PL/SQL, SQL/XML and XML to enable conferencing resellers to write their own clients to interface with our web conferencing platform.
  • Involved in migrating monolithic application in Micro Service Architecture and Developed Micro services using Pivotal Cloud Foundry platform build upon Spring Boot Services.
  • Developed applications usingApplication Lifecycle Managementto deliver reliable applications.
  • Developed persistence Layer usingHibernateto persist the data and to manage the data.
  • Worked on Hibernate for mapping theJavaobjects to relational database and SQL queries to fetch the data, insert and update the data from the database.
  • Developed Hibernate configuration files and queries and Implemented DAO classes.
  • Web Services were called using SOAP protocol, WSDL descriptor file, Universal Description, Discovery and Integration Registry (UDDI).
  • Created Stored Procedures, functions, views, indexes and constraints, triggers required SQL tuning to reduce the response time in the application.
  • Developed theJSONstructure for the data transfer in between the Goggle Web Toolkit (UI) and business tier.
  • Developed Graphical User Interface (GUI) to display report data using JQuery in Cross-browser compatibility and Web Application Scaling.
  • GUI design and development usingJavaSwing, JFCUsed for open source web testing.
  • Configured development environment usingWebSphereapplication server for developer’s integration testing.
  • Experience with integration frameworks like Apache Camel for enterprise integration.
  • Developed test cases for Unit testing using JUnit.
  • Used Jenkins and Maven for automated builds and deployments.
  • To keep track of issues and tasks on individuals used JIRA ticketing system.
  • Used Spring Tool Suite (STS) for application development.

Environment: Java, J2EE, HTML, CSS, JQuery, AngularJS, Spring IOC, Spring MVC, Spring AOP, Spring Security, Hibernate, REST, SOAP, JAX-RS, JAX-WS, WSDL, Pivotal Cloud Foundry(PCF), Oracle, JUnit, Maven, Jenkins, JIRA, Apache Camel, WebSphere Application Server and STS IDE.

Confidential, Columbus, OH

JAVA Developer


  • Worked on design and implementation of Market Place application and involved in various phases of SDLC.
  • Worked in Agile development environment and participated in SCRUM meetings throughout the life cycle of project.
  • Role based application monitoring and recording audit history, activity of different roles accessing the site
  • Deliver technical solutions utilizing defined technology stack.
  • Implemented the front end using HTML, CSS, JavaScript and AngularJS was used to develop declarative User Interface.
  • Used JQuery, AJAX to interact with Java Servlet.
  • Integration of SEARS Product Management REST API's
  • Used Struts, and AJAX for highly interactive and graphic user interface.
  • Implement JUnit test cases for Struts/Spring components
  • Developed Action classes, Action Forms and Struts Configuration file to handle required UI actions, JSPs for Views and used HTML in web page component development.
  • Developed Server-side presentation layer using Struts MVC Framework and designed and developed Application based on Spring framework using MVC design patterns.
  • Used Spring IOC for Dependency Injection and used Spring JDBC for interacting with database.
  • Used various design patterns like Business delegate, Singleton, Factory and DAO.
  • Performed Inheritance based Hibernate mappings in tables to simplify the data in Hibernate.
  • Involved in implementation of web services (top-down and bottom-up) using SOAP services.
  • Interact with offshore team to coordinate and guide for the development happening in offshore.
  • JUnit is used to perform the Unit Test Cases.
  • Used Oracle database for SQL, PL/SQL scripts, stored procedures, functions, triggers, Oracle forms/Reports.
  • Performance Tuning and Optimization with Java Performance Analysis Tool using Load Runner.
  • Worked on Installing and configured WebLogic Application Server and Maven Build Tool.
  • Made use of CVS for checkout and check in operations.

Environment: Java, J2EE, Struts, Hibernate, JSP, Angular JS, HTML, XML, XSL/XSLT, JavaScript, AJAX, Spring MVC, SOAP, Oracle, CVS, J Profiler, Java Performance Analysis Tool, Eclipse, Maven, WebLogic.

Confidential, Chicago, IL

Java Developer


  • Involved in various stages of Software Development Life Cycle (SDLC) deliverables of the project using the Agile methodology.
  • Developed International Error Correction Screens using custom front-end forms using HTML, CSS, JavaScript, JQuery and AJAX.
  • Gathered and clarified requirements with business analyst to feed into high-level customization design, development and installation phases.
  • Used Spring Framework for dependency injection for Action classes using Application Context XML file.
  • Involved in implementation of MVC pattern using JSP and Spring Controller.
  • Developed business objects using Spring IOC, Spring MVC and Spring AOP.
  • Implemented MVC architecture using JSP Spring, Hibernate and used Spring Framework to initialize managed beans and services.
  • Implemented SOA architecture with Web Services using SOAP, JAX-WS, WSDL, UDDI and XML.
  • Used Struts Framework, Tag Libraries to implement J2EE design patterns (MVC).
  • Developed user interface usingJSP, Struts published validation framework to support client side and Server-side validation.
  • Used Collections for Model classes in the DAO layer (Data Access Object) Involved in modifying some changes in DAO layer using Hibernate.
  • Created mappings among the relations and written SQL queries using Hibernate.
  • Implemented Concurrency, Exception Handling and Collections whenever necessary.
  • Used Entity Beans to persist the data into IBM DB2 database like database access components, Creating Schemas and Tables.
  • Used SQL to perform data mapping and backend testing, also documented all the SQL queries for future testing purpose.
  • Created process flow for deploying application in Web Sphere application server.
  • Managed build, reporting and documentation from the project information using Maven Tool and SVN for version control.
  • Used Jenkins for Continuous Integration.
  • Used JUnit for testing and used JIRA for tracking bugs.
  • Responsible for the dealing with the problem, bug fixing and troubleshooting.

Environment: Java, J2EE, HTML, CSS, JavaScript, JQuery, Ajax, Spring, Spring IOC, Spring AOP, Spring MVC, Hibernate, REST, SOAP, XML, XSLT, Eclipse, PL/SQL, JUnit, Maven Build Tool, IBM DB2, JIRA, Jenkins, SVN and IBM Web Sphere.


Java/J2EE Developer


  • Involved in Documentation and Use case design using UML modeling include development of Class diagrams, Sequence diagrams, and Use Case Transaction diagrams.
  • Developed the application using Struts Framework that leverages classical Model View Controller (MVC) architecture.
  • Created user-friendly interface using HTML, CSS, JSP and JavaScript for client-side validation.
  • Designed the user interfaces using JSPs, developed custom tags, and used JSTL.
  • Implemented Multithreading and Collections in java code.
  • Used AJAX for dynamically updating the content
  • Used Eclipse as IDE tool for creating Servlet, JSP, and XML.
  • Developed various java business classes for handling different functions.
  • Implemented Business processes such as user authentication, Transfer of Service using Session EJBs
  • The application was deployed on the JBoss.
  • Involved in build and deploying the application using ANT.
  • Wrote SQL for JDBC prepared statements to retrieve the data from database.
  • Developed PL/SQL queries, Triggers and Stored Procedures to check the integrity of the data and actively involved in tuning SQL queries.
  • Developed JUnit test cases for all the developed modules. Used SVN as version control
  • Monitored the logs using Log4j and fixed the problem

Environment: Java, J2EE, JSP, Struts, JNDI, DB2, HTML, CSS, EJB, XML, DOM, ANT, AJAX, JUnit, Eclipse, JBoss, MYSQL, LOG4J, SVN.


Trainee Software Engineer


  • Technical responsibilities included high level architecture and rapid development
  • Design architecture following J2EE MVC framework
  • Developed interfaces using HTML, JSP pages and Struts -Presentation View
  • Developed and implemented Servlets running under JBoss
  • Used J2EE design patterns and Data Access Object (DAO) for the business tier and integration Tier layer of the project
  • Used Java Message Service (JMS) for reliable and asynchronous exchange of important information, such as loan status report, between the clients and the bank
  • Designed and developed Message driven beans that consumed the messages from the Java message queue
  • Implemented CMP entity beans for persistence of business logic implementation
  • Development of database interaction code to JDBC API making extensive use of SQL Query Statements and advanced prepared statement
  • Inspection/Review of quality deliverables such as Design Documents.
  • Wrote SQL Scripts,Stored procedures and SQL Loader to load reference data.

Environment: J2EE (Java Servlets, JSP, Struts), MVC Framework, Apache Tomcat, Oracle, JMS, SQL, HTML, JDBC, EJB

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