Mohan

Sr. Java/J*EE Developer

Phone: +1-469-***-****

Email: aczir9@r.postjobfree.com

SUMMARY

8+ years of professional experience in Software Development Life Cycle (SDLC), Implementation of

Client/Server, and Multi-tier Web based applications using Java/J2EE technologies.

Expertise and experience in Object Oriented Analysis and Design (OOAD) development and implementation of

Web based applications.

Strong experience in different phases of Software Development Life cycle (SDLC) including Design,

Implementation and Testing during the development of software applications.

Expertise in OOP design, collection framework, Exception Handling and IO System.

Proficient in web application development using Java, JSP, JSF, Angular JS, Node JS, Backbone JS, EXT

JS, React JS, Servlets, HTML5, CSS, JavaScript, Groovy and Struts and frameworks Hibernate

3.3/3.1/3.0 and Spring 3.1/3.0/2.5 using Spring Boot.

Experience in working Hibernate Configuration, Hibernate Mapping, Hibernate Batch Processing, and

Hibernate Caching.

Experience in the web/application servers including Tomcat, WebSphere 8/7 and WebLogic 12c/10.3/9.2.

Have extensive hands-on experience in adopting a robust development lifecycle including client interaction for

requirement analysis, architecting high-level and low-level designs including UML diagrams.

Extensively experienced in using various design patterns such as MVC (Model-View-Controller).

Experience in Test Driven Development.

Experience in handling the complete software development Impact Analysis, Program specification,

preparation, Code review, Unit testing, Integration Testing.

Strong Experience in SOAP, JSON and RESTful for exchanging structured information in the implementation

of web services.

Extensive use of various design methodologies like OOA & OOD, UML and Design Patterns.

Extensive knowledge on Continuous Integration and Deployment.

Exposure in implementation of Database Management (Oracle 11g/10g/8i, SQL Server 2008, MySQL) and

working knowledge on NoSQL database, MongoDB.

Expertise in RDBMS namely Oracle, MS-SQL Server, MySQL and DB2, Sybase and Stored procedures

and Triggers.

Experienced in development of Microservices using Spring Boot, Spring Rest and Spring WS and deployed

in cloud.

Experience in Integration of Amazon Web Services AWS with other applications infrastructure.

Good knowledge in writing stored procedures using SQL and PL/SQL.

Hands on experience with JUnit, and Log4j in developing test cases and determining application functionality

and good experience in using ANT and MAVEN tool.

Experienced in using Scala, Java tools like IntelliJ, Eclipse.

Experience using an Integrated Development Environment including Eclipse, MyEclipse, IBM RAD 7.5, and

NetBeans.

Experience in working with operating systems like Windows 8/7/NT/2000/XP, LINUX.

Highly motivated and team spirited individual with passion for learning and has the capability to meet

deadlines in a fast paced environment.

Experience in Big Data processing using Hadoop and its ecosystem (MapReduce, Pig, Hive, Sqoop, Flume and

Hbase)

Possesses excellent communication skills and good team player with good problem solving and trouble-

shooting capabilities and will prove a valuable asset to any project.

EDUCATION

Bachelor of Technology in Computer Science and Engineering, JNTUK, India.

TECHNICAL SKILLS

Languages Java, J2EE, C++, SQL, Scala, Python and PL/SQL

Servlets, JSP, HTML5, CSS, JavaScript, Angular.JS, Node.JS, Ext.JS, XML,

Web Technologies

JSON, AJAX, JQuery, Groovy

Build Tool Ant, Maven 1.4

Struts 1.0, Spring, Spring boot, MVC, Hibernate, JUnit, Easy Mock, AJAX,

Application Frameworks

Eclipse

Hibernate Tools Hibernate 3.3/3.1/3.0

Development Tools Eclipse 3.5/3.4/3.3/3.2, Toad, Jenkins

Operating Systems Windows 8/7/NT/2000/XP, UNIX, Linux

Internet Technologies J2EE, Servlets, JSP, JDBC, Struts

Application/Web Servers WebSphere 8/7, WebLogic 12c/10.3/9.2, Apache Tomcat

Database Oracle10g/8i, NoSQL, MongoDB

Unit Testing Framework JUnit

PROFESSIONAL EXPERIENCE

Java Developer

ThyssenKrupp Elevator, Dallas, TX June 2015 -

Present

Responsibilities:

Understanding the Domain Knowledge for the Product, Requirements and Design Documents gathering.

Worked on Agile Scrum Methodology to meet timelines with quality deliverables.

Create functional and technical specifications for data flows.

Developed enterprise level messaging system using JMS API and consumer/send components.

Worked on JMS message transformations using message components like flat file, XSLT, live database.

Involved in data transformation and data monitoring parts of the project.

Worked on framework enhancements and project management tasks.

Experienced first-hand the best practices for integrating microservices into an existing system architecture.

Implemented concurrency and multi-threading related projects.

Developed and published web services using SOAP, XML. Utilized JAX-B to send the SOAP based messages

to the service.

Reviewed the XML logical data model and developed XML schema (XSD) to validate the model.

Exposure to few middleware services like Solace, Message Router (customized implementation).

Implemented Script based creation of middleware end points.

Resolve application problems, support end-users, and manage the processes of reporting, diagnosing, and

troubleshooting.

Implemented Maven build tool to build jar files.

Developed scripts for build, deployment, maintenance and related tasks using Jenkins, Maven.

Used GIT Version Control for Project Configuration Management.

Build and manage relationship with business, development, change management, IT Operations, and project

managers to resolve time critical issues and troubles.

Environment: Java1.7, Agile, Web Services, OSGI, JSP, JSON, Oracle(SQL), JConsole, JBuilder, JMS, Unix/Linux

scripts, SQL Developer, Microservices, NoSQL, Junit, Rally, XPath, XSLT, FTL (Free Marker Template), Jenkins,

Maven, GIT.

Java/ J2EE Developer

BCBSA, Chicago, IL. Nov. 2013 May 2015

Responsibilities:

Analysis and design for order provisioning system.

Involved in the entire software development cycle spanning requirements analysis, design, development,

building, testing, and deployment

Responsible for the implementation of application system with core Java and Spring framework.

Extensive use of Hibernate framework and its caching mechanism to persist large amount of trade/order data

with database. Used Spring boot for Spring framework for dependency injection and integrated it with

Hibernate.

Implemented the Project structure based on Spring MVC pattern using spring boot.

Involved in implementation of modules related to file comparison received from clients using Spring

Framework.

Used Apache CXF as the Web Services framework to implement the REST APIs involved.

Developed the Spring Xml file for database configuration using Hibernate and for different Spring beans.

Used Hibernate as the ORM mapping tool and worked with Hibernate Query Language (HQL).

Wrote Hibernate configuration file, hibernate mapping files and define persistence classes to persist the data

into Database.

Writing entities in Scala and Java along with named queries to interact with database.

Involve in EOD process, create stored procedures in Sybase, Oracle, setup Cron jobs and written. Shell scripts

in Unix environment.

Developed Data Access Objects to handle HQL queries using Hibernate and Transfer objects.

Used Hibernate named queries to access data from Database.

Worked with NoSQL database Mongo DB and worked with it to perform many different operations.

Worked on AWS, High Availability Practices and deploying backup/restore infrastructure.

Coordinated work with DB team, QA team, Business Analysts and Client Reps to complete the client

requirements efficiently.

Used Log4j for logging info and are helpful in debugging the issues.

Continuous Jenkins Build integration and deployments to the various environments and aligned the release

implementations.

Involved in module testing using JUnit.

Maven is used to build and deploy the application.

Used GIT version control for management.

Involved in documentation of essential development stages of project.

Environment: Java, XML, Scala, MySQL, Hibernate 3.3, Spring 3.1, Spring boot, Junit, EJB, AWS, Log4j, Eclipse

4.2, Microservices, Weblogic 12c, REST API, Apache CXF, Oracle 11g, Sybase, NoSQL, MongoDB, Unix scripts,

Maven 1.4, Jenkins, GIT, JavaScript, HTML 5.

Java Full Stack Developer

GENCO, DFW, TX. Sep. 2011 Oct. 2013.

Responsibilities:

Worked on Agile Methodology to meet timelines with quality deliverables.

Create functional and technical specifications for products.

Involved in entire life cycle development of the application.

Developed the Application using Spring MVC Framework by implementing Controller, Service classes.

Involved in the development of JSPs and Servlets for different User Interfaces.

Worked with HTML5 and CSS3 for new sections, slowly upgrading the code as project was initiated and

executed.

Designed Frontend with in object oriented JavaScript framework like Angular.JS, Node.js, Ext.js. Used

building rich internet applications, backbone JS Require JS to optimize in-browser use and to load the module

and to improve the Speed.

Built Web pages that are more user-interactive using AJAX, JavaScript, Ext.js and ReactJS.

Involved in developing front end screens using JSP, Groovy, JSTL, JQuery, XSLT, HTML5, AJAX, CSS3 and

JavaScript.

Participated in development of a well responsive single page application using ReactJS framework and

JavaScript in conjunction with HTML5, CSS3 standards, with front end UI team.

Created a CSS framework for using column grid preferred by the designers as well as implementing parts of

Object Oriented CSS to cut down on repetitive code.

Designed user interface using Angular JS, JQUERY, CSS3, HTML5 and JavaScript.

Design and developed web layer components using JSP and Struts Framework.

Integrated the Java code (API) in JSP pages and responsible for setting up AngularJS framework for UI

development.

Designed Frontend with in object oriented JavaScript Framework like ReactJS.

Maintained existing UI Applications and upgraded them using CSS3, JQuery, AJAX, JavaScript, React JS,

Backbone.Js, JSON and HTML5.

Resolve application problems, support end-users, and manage the processes of reporting, diagnosing, and

troubleshooting.

Implemented Maven build tool to build jar files.

Used ClearCase Version Control for Project Configuration Management.

Build and manage relationship with business, development, change management, IT Operations, and project

managers to resolve time critical issues and troubles.

Environment: Java, Agile, Scala, MVC, Spring, Struts, Hibernate, JSP, AJAX, JSON, JavaScript, JQUERY, Ext.js,

Angular.JS, Node.JS, React JS, RESTful Web services, HTML, CSS, Groovy, WebLogic, Oracle(SQL/PLSQL),

Sybase, IBM MQ, JBuilder, Unix scripts, Oracle SQL Developer, Perl, Maven, Clear Case

SoftProSys - India Oct. 2008 - Jul. 2011

Responsibilities:

Involved in analysis and design of the application.

Involved in preparing the detailed design document for the project.

Developed the application using J2EE architecture.

Involved in developing JSP forms.

Designed and developed web pages using HTML and JSP.

Designed various applets using JBuilder.

Designed and developed Servlets to communicate between presentation and business layer.

Used EJB as a middleware in developing a three-tier distributed application.

Developed Session Beans and Entity beans to business and data process.

Used JMS in the project for sending and receiving the messages on the queue.

Developed the Servlets for processing the data on the server.

The processed data is transferred to the database through Entity Bean.

Used JDBC for database connectivity with MySQL Server.

Used CVS for version control.

Involved in unit testing using Junit.

Environment: Core Java, J2EE, JSP, Servlets, XML, XSLT, EJB, JDBC, JBuilder 8.0, JBoss, Swing, JavaScript, JMS,

HTML, CSS, MySQL Server, CVS, Windows 2000.

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