SUMMARY

• 8+ years of experience in developing teh applications using object - oriented programming and java/j2ee technologies.
• Expertise in Server-Side Programming using J2EE, Java, JSP, Servlet, Spring MVC, Angular JS, HTML, JavaScript, EJB, Swing, SQL, PL/SQL.
• Good hands-on experience in Spring Core (IOC and AOP) and Hibernate frameworks.
• Experienced in Object Oriented Analysis (OOA) and Object-Oriented Design (OOD) using Rational Unified Process (RUP) and UML (Unified Modeling Language).
• Expertise in designing and developing web based enterprise applications using J2EE technologies and frameworks like JDBC, Servlets2.3/2.4, JSPs1.2/2.0, Java Beans, XML, HTML and UML.
• Experience in building web applications using Spring Framework features like MVC (Model View Controller), IOC (Inversion of Control), DAO (Data Access Object) and familiarity with AOP (Aspect Oriented Programming).
• Knowledge on software development methodologies such as Agile and waterfall
• Sound skill in Spring MVC architecture, design patterns, Collections Frameworks, Exception’s handling and multi-threading.
• Good experience on Eclipse and Net beans IDE
• Hands on knowledge on SQL and oracle databases
• Good communication and strong interpersonal skills to quickly adapt to new environment.
• Expertise in Agile and Waterfall Software Development Methodology including Scrum technology.
• Expertise in database modelling, administration and development using SQL, PL/SQL, MySQL, Mongo DB and SQL Server environments.
• Wrote RESTFUL microservices with Spring Boot.
• Good hands-on experience in Spring Core (IOC and AOP) and Hibernate frameworks.
• Worked with Version Control Systems like GIT, Subversion and SVN.
• Experienced with creating unit tests by using JUnit in test driven development (TDD) approach.
• Hands on experience in using Jenkins for Continuous Integration and Continuous Delivery.
• Extensive experience in Object Oriented Analysis in developing server side and front-end framework using J2EE design patterns and AngularJS.
• Good Experience on IOT Platform and C3type Scripting.
• Experience writing Unit Test Cases

TECHNICAL SKILLS

J2EE Technology: Servlets 2.3, EJB 2.0/3.0, JDBC 3.0, JSP 2.0, Swing, JNDI, JMS 1.1, Web services, SOA,KAFKA

Programming Languages: Java 1.5/1.7, SQL, Angular JS, Ant, Maven, Jenkins, PL/SQL,DB2.

Frameworks and Tools: Spring 1.0.2, Hibernate 3.0, ANT, MAVEN, Log4J, JUnit, Ext JS, JMS, J2EE Design Patterns,Azure Event HUB

Web Technologies: XML, XSL 2.0, XSLT 2.0, XSD, HTML, CSS, DHTML, JavaScript, JQuery, JAX-WS

Databases: Oracle 10g/9i, DB2 7.1/6.5, MS SQL Server 2000, MySQL 4.1, MongoDB.

Application/Web: IBM WebSphere 3.5/4.x/5.x, BEA WebLogic 6.x/7.x/8.x, Apache Servers Tomcat/Server 9.0, JBoss,AWS.

Tools: Eclipse Mars, Toad, Soap UI, Putty, SQL Developer, IBM WebSphere, Studio Application Developer (WSAD) 5.0/5.1.2, Rational Application Developer 5.0/6.0/7.0 (RAD), Atlassian JIRA.

PROFESSIONAL EXPERIENCE

Confidential, Lombard - IL

Full Stack Developer

Responsibilities:

• Integrated Auth0 for authorization and autantication of users and API calls from different application.
• Used Jasper Reports Engine and Dynamic jasper reports to develop dynamic and template-based reports.
• Implemented lead tools imaging services to edit documents.
• Used Log4J to print info, warning, and error data on to teh logs and Spring Swagger to generate documentation for a Spring REST API.
• Using advanced level of HTML5, AJAX, JavaScript, CSS3 and pure CSS layouts. Implemented application-level persistence using Hibernate and Spring. Developed various UI (User Interface) components using JSP, and HTML.
• Automate teh cloud deployments using chef, python (boto & fabric) and AWS Cloud Formation Templates.
• Selecting teh appropriateAWSservice based on compute, data, or security requirements.
• Integration of Amazon Web Services(AWS)with other applications infrastructure.
• Involved in building database Model, APIs and Views utilizingPython, in order to build an interactive web-based solution.
• Responsible for gathering requirements, system analysis, design, development, testing and deployment.
• Worked in managing VMs in Amazon using AWSand EC2.
• Involved in writingJava APIfor Amazon Lambda to manage some of theAWSservices.
• Worked on UI using HTML5, CSS3 andJavaScripts.
• Created User Controls and simple animations usingJavaScript andPython.
• Used spring core annotations for Dependency Injection, Spring DI and Spring MVC for RESTful APIs
• Developed REST exception handling controller advices to respond to bad requests and server-side exceptions.
• Developed Business Logic usingPythonon Django Web Framework.
• Developed Merge jobs inPythonto extract and load data into MySQL database.
• Hands on experience in J2EE framework and extensively used CoreJava and Spring API in developing teh business logicusing Agile Methodology.
• Experience in Unit Testing of components using Junit with Mockito, Selenium RC.
• Designed and developed web pages using HTML, JSP, JavaScript and XSLT, involved in writing new JSPs, designed pages using HTML and client validation using JavaScript and jQuery.
• Using advanced level of HTML5, AJAX, JavaScript, CSS3 and pure CSS layouts. Implemented application-level persistence using Hibernate and Spring. Developed various UI (User Interface) components using JSP, and HTML.
• Developed Java Server components using Spring, Spring MVC, Hibernate, Web Services technologies.
• Have Used Spring IOC to inject teh services and their dependencies in dependency injection mechanism.
• Worked as a full stack senior Java developer for dis project. Implemented change request from start to end touching all teh layers. Used spring framework for teh MVC implementation with Spring for DI and Hibernate as ORM tool for database communication.
• For Continuous Integration (CI) and Continuous Delivery (CD), we use Jenkins and deploy it on Tomcat Server.
• Providing support to teh developers of teh various teams during production.
• Tracking teh failed test cases from teh dev environment and following up with teams.
• Developed RESTFUL web service and hands on experience in JSON parsing and XML parsing.
• Implemented J2EE standards, MVC architecture using Spring Framework and extensively used Core Java such as Multi-threading, exceptions, and collections.
• Implemented Model View Controller (MVC) Architecture based presentation using JSF framework.
• Used Git branching strategy for teh development code.

Environment: Java, Spring 5 (Spring MVC, Spring Annotations, Spring AOP),c3po connection pool, hikari connection pool, Spring MVC, JavaScript,CSS3, REST, JQuery, JMS, AJAX,JIRA, JSP, servlet, Restful webservices, GIT, Data Modeling, ER Diagrams, Junit, Jasper Reports, Dynamic jasper, React JS.

Confidential, Phoenix - AZ

Sr. Java Developer

Responsibilities:

• Integrated Auth0 for authorization and autantication of users and API calls from different application.
• Used Log4J to print info, warning, and error data on to teh logs and Spring Swagger to generate documentation for a Spring REST API.
• Using advanced level of HTML5, AJAX, JavaScript, CSS3 and pure CSS layouts. Implemented application-level persistence using Hibernate and Spring. Developed various UI (User Interface) components using JSP, and HTML.
• Setup AWS VPC's for dev, staging and Prod environments.
• Deployed and hosted teh application on AWSusing OpsWorks, automated single click deployment onto AWSusing Chef.
• Configured Jetty Server to instead of Tomcat to run for Spring Boot apps.
• Developed entire frontend and backend modules usingPythonon Django Web Framework.
• Utilized PyQt to provide GUI for teh user to create, modify and view reports based on client data.Designed and developed data management system using MySQL.
• Rewrite existingJavaapplication inPythonmodule to deliver certain format of data
• WrotePythonscripts to parse XML documents and load teh data in database.
• Generated property list for every application dynamically usingpython.
• Integrated Auth0 for authorization and autantication of users and API calls from different applications
• Used spring core annotations for Dependency Injection, Spring DI and Spring MVC for RESTful APIs and Spring Boot for Microservices
• Developed REST exception handling controller advices to respond to bad requests and server-side exceptions.
• Hands on experience in J2EE framework and extensively used CoreJava and Spring API in developing teh business logicusing Agile Methodology.
• Experience in Integration of Amazon Web Services AWS with other applications infrastructure.
• Experience in scripting deployments to AWS.
• Experience in Unit Testing of components using Junit with Mockito, Selenium RC, and EasyMock.
• Designed and developed web pages using HTML, JSP, JavaScript and XSLT, involved in writing new JSPs, designed pages using HTML and client validation using JavaScript and jQuery.
• Using advanced level of HTML5, AJAX, JavaScript, CSS3 and pure CSS layouts. Implemented application-level persistence using Hibernate and Spring. Developed various UI (User Interface) components using JSP, and HTML.
• Developed Java Server components using Spring, Spring MVC, Hibernate, Web Services technologies.
• Have Used Spring IOC to inject teh services and their dependencies in dependency injection mechanism.
• Experience in writing database objects like Stored Procedures, Functions, Triggers, PL/SQL packages and Cursors for Oracle, SQL Server and MongoDB
• Worked as a full stack senior Java developer for dis project. Implemented change request from start to end touching all teh layers. Used Struts framework for teh MVC implementation with Spring for DI and Hibernate as ORM tool for database communication.
• For Continuous Integration (CI) and Continuous Delivery (CD), we use GitLab and deploy it on OpenShift.
• Used RabbitMQ and JMS to publish a message.
• Experience in writing database objects like Stored Procedures, Functions, Triggers, PL/SQL packages and Cursors for Oracle, SQL Server and MongoDB
• Providing support to teh developers of teh various teams during production.
• Tracking teh failed test cases from teh dev environment and following up with teams.
• Developed RESTFUL web service and hands on experience in JSON parsing and XML parsing.
• Implemented J2EE standards, MVC architecture using Spring Framework and extensively used Core Java such as Multi-threading, exceptions, and collections.
• Interaction with Oracle database is implemented using Hibernate. Created Stored procedures using SQL for data modification (Using DML insert, update, delete) in Oracle.
• Implemented Model View Controller (MVC) Architecture based presentation using JSF framework.
• Used Git branching strategy for teh development code.

Environment: Java, Spring Boot 2.1, Spring 5 (Spring MVC, Spring Annotations, Spring AOP), Spring MVC, JavaScript, CSS3, REST, RabbitMQ, JQuery, JMS, AJAX, JIRA, JSP, servlet, Restful webservices, S3, GIT, Data Modeling, ER Diagrams, Mockito, Junit.

Confidential, Peoria - IL

Sr. Java Developer

Responsibilities:

• Worked as a C3 -IoT Developer for teh Enterprise Data Hub Platform team.Worked on C3 types and its associated Transformations. Hands on experience in J2EE framework and extensively used CoreJava and Spring API in developing teh business logicusing Agile Methodology.
• Designing C3 type designs as per teh Enterprise Data Model.Created various Types for ingesting data into S3. Working Experience in using Restful web services and Created a proxy Spring Rest API to consume from Auth0 API and secured it with Spring Security.
• Integrated Auth0 for authorization and autantication of users and API calls from different application.
• Using advanced level of HTML5, AJAX, JavaScript, CSS3 and pure CSS layouts. Implemented application level persistence using Hibernate and Spring. Developed various UI (User Interface) components using JSP, and HTML.
• Created AngularJS directives, factories and services for developing single page web applications.
• Implemented teh Hibernate framework (ORM) to interact with database.
• Hands on experience in J2EE framework and extensively used CoreJava and Spring API in developing teh business logicusing Agile Methodology.
• Using advanced level of HTML5, AJAX, JavaScript, CSS3 and pure CSS layouts. Implemented application level persistence using Hibernate and Spring. Developed various UI (User Interface) components using JSP, and HTML.
• Involved in teh analysis, design, and development and testing phases of Software Development Lifecycle (SDLC) using Agile and waterfall methodology.
• Worked as a full stack senior Java developer for dis project. Implemented change request from start to end touching all teh layers. Used Struts framework for teh MVC implementation with Spring for DI and Hibernate as ORM tool for database communication.
• Experience in Windows Azure Services like PaaS, IaaS and worked on storages like Blob, Sql Azure.
• Configuring Azure Event Hub to receive messages.
• For Continuous Integration (CI) and Continuous Delivery (CD), we use GitLab and deploy it on OpenShift.
• Writing Jasmine test cases for teh transformations of teh C3 Types.
• Providing support to teh developers of teh various teams during production.
• Tracking teh failed test cases from teh dev environment and following up with teams.
• Worked on teh Jasmine test cases for teh C3Types.
• Implemented J2EE standards, MVC architecture using Spring Framework and extensively used Core Java such as Multi-threading, exceptions, and collections.
• Interaction with Oracle database is implemented using Hibernate. Created Stored procedures using SQL for data modification (Using DML insert, update, delete) in Oracle .
• Implemented Model View Controller (MVC) Architecture based presentation using JSF framework.
• Used Git branching strategy for teh development code.

Environment: Java, Spring Boot, Spring 3 (Spring MVC, Spring Annotations, Spring AOP),Spring MVC, JavaScript, TML5,CSS3, Hibernate, Angular JS,REST, WebLogic, JQuery,JMS, AJAX, ANT,JIRA, JSP, servlet, C3TypeScript, Restful webservices,S3, Azure Event HUB, GIT, C3 Platform, Data Modeling, ER Diagrams, Jasmine, Junit.

Confidential

Java Developer

Responsibilities:

• Participated in design and development as a Core Java and J2EE Software developer. Understanding business and software requirement plus utilizing technology to enunciate data flow between front end and back-end technologies.
• Pooling up most apposite design pattern for DAO and implementing interface to reduce code reuse. Understanding teh Business process and developing logic and software stack based on business flow.
• Designed and developed teh REST based Microservices using teh Spring.
• Developed web applications using Spring MVC, JQuery and used Eclipse IDE for designing, coding and developing applications.
• Developed and designed new cross-browser accessible interfaces using JQuery and JavaScript. Involved in writing JSPs, JavaScript and Servlets to generate dynamic web pages and web content. Used WebLogic for deployment of applications.
• Implemented MicroServices architecture using Spring Boot for making application smaller and independent.
• Worked with Docker to deploy Micro-services in modern containers to increase Isolation.
• Experience in Integration of Amazon Web Services AWS with other applications infrastructure.
• Experience in scripting deployments to AWS.
• Created distributed Oracle coherence domains, configuration and system design based on oracle coherence. Involved in intense User Interface (UI) operations and client side validations using AJAX toolkit.
• Implemented J2EE standards, MVC architecture using Spring Framework and extensively used Core Java such as Multi-threading, exceptions, and collections.
• Design and development of many PL/SQL batches using Java with connectivity to Oracle for data maintenance and handling.
• Uses teh DAO pattern for data access layer and JMS API for teh messaging requirement.
• Utilized Agile Scrum Methodology (SDLC) with Atlassian JIRA to manage projects and participated in daily stand up meetings.

Environment: Java, Spring Boot, Spring 3, Spring MVC, JavaScript, HTML5, CSS3, Hibernate, REST, WebLogic, JQuery, JMS, AJAX, ANT,JIRA, JSP, servlet, Oracle, PL/SQL, JDBC, UML, Eclipse, Junit, MAVEN, Jenkins, Log4j, Agile Scrum.

Confidential

Java Developer

Responsibilities:

• Participated in design and development as a Core Java and J2EE Software developer. Understanding business and software requirement plus utilizing technology to enunciate data flow between front end and back end technologies.
• Developing or maintaining a production-level cloud-based architecture in AWS, including creating machine Images like AMI.
• Pooling up most apposite design pattern for DAO and implementing interface to reduce code reuse. Understanding teh Business process and developing logic and software stack based on business flow.
• Developed web applications using Spring MVC, JQuery and used Eclipse IDE for designing, coding and developing applications.
• Developed and designed new cross-browser accessible interfaces using JQuery and JavaScript. Involved in writing JSPs, JavaScript and Servlets to generate dynamic web pages and web content. Used WebLogic for deployment of applications.
• Implemented J2EE standards, MVC architecture using Spring Framework and extensively used Core Java such as Multi-threading, exceptions, and collections.
• Design and development of many PL/SQL batches using Java with connectivity to Oracle for data maintenance and handling.
• Uses teh DAO pattern for data access layer and JMS API for teh messaging requirement.
• Hands on experience in J2EE framework and extensively used Core Java and Spring API in developing teh business logic using Agile Methodology.
• Implemented J2EE standards, MVC architecture using Spring Framework and extensively used Core Java such as Multi-threading, exceptions, and collections.
• Extensive experience of developing Representational state transfer (REST) based services and Simple Object Access Protocol (SOAP) based services.
• Implemented teh Hibernate framework (ORM) to interact with database.
• Deployed GUI code to WebLogic application environment and standalone components to JBoss Server.