SUMMARY:

• Java/J2EE Developer with 9+ years of experience in IT architecture Object - oriented A nalysis, designing, developing, testing, installing, configuring and maintaining applications,
• Proficient in J2EE application development (JSP, Servlets), Database Access (JDBC) and Web application Development.
• Experienced in Leading a Team efficiently and mange resources effectively
• Experience in developing UI using HTML, JavaScript, and CSS.
• Experience of working with Xml Http Request object to implement AJAX in web application.
• Experience in working and configuring Struts 1.2/1.3, Tiles and Validation Framework.
• Experience in Spring (IOC, AOP).
• Knowledge of Spring Boot.
• Experience in Working with Cloud Platform (EPaaS).
• Experience in working with Object Store, NFS, Redis.
• Experience in working and configuring Hibernate.
• Installing and configuring web/app servers Apache Tomcat, Web Sphere.
• Exposure to various IDE’s like Eclipse, WSAD 5.0, RAD 7.0, Intellij.
• Experience in working with REST (Representational State Transfer) services (JAX-RS).
• Experience of Angular JS 1.5/1.6.
• Knowledge of Angular JS 2.X (Now Angular JS 4).
• Knowledge of Cassandra (No SQL DB).
• Strong in Data Structures (e.g. Stack, Linked List, Queues, Trees) and Algorithms (e.g. Searching and Sorting).
• Experience in SQL.
• Sound RDBMS concepts and extensively worked with Oracle 11g/10g/9i/8i, SQL Server 7.0/6.5, Oracle PLSQL, TOAD, DB2 and MySQL.
• Experience in Object Oriented Analysis and Design.
• Experience in both backend and UI.
• Experience and knowledge of Threads and Multithreading.
• Used Apache POI to generate reports in XLS format.
• Worked with SAX and DOM parsers.
• Extensive use of Design Patterns like Business Delegate, Value object, Singleton, Facade, DAO, Factory, Abstract Factory, Flyweight, Immutable. Adapter, Template, Prototype, MVC in designing and architecture of large applications.
• Good experience in Scrum methodology.
• Knowledge of Struts 2.
• Worked with different software version control systems like CVS, SVN, GIT and Clear Case.
• Knowledge of ERP applications - PeopleSoft (Payroll, Time and Labor) and SAP (SD/MM).
• Ability to work autonomously and in Agile Environment.
• Experience in writing JUnit test cases and using Geb Reporting tool for functional and unit testing.
• Self-motivated and goal oriented team player with strong analytical, organizational and problem solving skills with very good communication skills, Presentation skills, interpersonal skills, negotiation skills and a quick learner.
• Solid design skills, with a strong eye towards maintainability and flexibility of code.
• Excellent cross group collaboration skills, self-motivated and team player.
• Strong written/verbal communication skills and customer/client presence.

TECHNICAL SKILLS:

Operating Systems: Windows 2000/XP/NT

Programming Languages: Java, Pl/SQL, SQL, UML, HTML, CSS, JavaScript.

J2ee: Servlets, JSP, JDBC, EJB 2.xFrameworks: Struts, Hibernate, Spring(IOC, AOP, Batch, Boot), Angular JS.

Databases: MySQL, Oracle10g/9i/8i, DB2, MS-Access.

Web/App Servers: Tomcat 4.x/5.x/6.x, Apache, JBoss, Web Sphere.

Other Tools & IDE: MS-Excel, MS-Word, Photoshop, PowerPoint, Eclipse, NetBeans, Ant.

ERP: SAP (Sales and Distribution), PeopleSoft (Time and Labor, Payroll).

PROFESSIONAL EXPERIENCE:

Confidential, Phoenix, AZ

Platform: Java 1.7, J2EE

Framework: Spring IOC, Spring Batch Hibernate, AngularJS, REST

IDE: Eclipse 4. 5(MARS), GIT

Build Tool: Maven 3.3

Application Server: JBoss 6.4

Database: DB2

Team Lead

Responsibilities:

• Team Lead for team of 3.
• Task delegation and status updates.
• Making frontend changes, and creating new pages using Angular JS.
• Coordinate with ePaaS team to acquire the POD’s
• Coordinate with ePaaS security and Firewall team to get the required resources for the System.
• Coordinated with Jenkins and XLR Release teams to get it CI/CD enabled.
• Created Workspace by integrating Spring, Hibernate and resteasy.
• Solved the Hibernate jar files conflict by creating deployment-structure.xml.
• Created REST services for the UI to Consume.
• Created Controller and Services for UI using angular JS.
• Task assignment and follow up with the team about individual statuses.
• Created a dashboard for real-time Data Ingestion reporting.
• Created Functionality and Services for Rerun and modify.
• Created Functionality for Scheduling and displaying the schedules on the dashboard.
• Used Postman for chrome to test all the REST controllers and resolved the bugs.
• Wrote utilities to be used by the system.
• Study and implement Nucleus (Amex Testing Framework) to setup Functional Testing.
• Wrote utilities to use Object Store as temporary storage for File using S3s.
• Code review and working with testing team to get the performance testing done and get it approved from the architect.
• Task assignment and follow up with the team about individual statuses.

Confidential, Phoenix, AZ

Platform: Java 1.7, J2EE

Framework: Spring IOC, Spring Batch Hibernate, Angular, REST Services

IDE: Eclipse 4. 5(MARS), GIT

Build Tool: Maven 3.3

Application Server: JBoss 6.2

Database: DB2

Responsibilities:

• Team Lead for teams in US and India respectively.
• Coordinate the day to day activities for Onsite and offshore team.
• Task delegation and status updates.
• Making frontend changes, using Angular JS, to the existing application both to fetch images for Object Storage and NFS.
• Created Servlet to upload ZIP files and extract the same in a bucket in Object Store using S3.
• Solved the Hibernate jar files conflict by creating deployment-structure.xml.
• Identified the Problem with the Result column of the hibernate due to multiple Batch process and resolved it by changing the markers.
• Worked on I RULE and MYCA integration with PaaS Team.
• Achieved HTTP to HTTPS redirection by configuring standalone-openshift.xml.
• Created Controller and Services for UI using angular JS.
• Created a Servlet to fetch images from Object Store for the UI.
• Worked with PaaS team to resolve the certificate and JKS file issues.
• Created utilities to migrate the Image data and DB2 Data to the system database.
• Worked on Redis Implementation to Manage Sticky Sessions.
• Implemented the default campaign functionality.
• Used Postman for chrome to test all the REST controllers and resolved the bugs.
• Coordinated and managed the offshore team.
• Worked with offshore team and resolved their technical and functional challenges.
• Task assignment and follow up with the team about individual statuses.

Confidential, San Carlos, CA

Platform: Java 1.6, J2EE

Framework: Spring, Hibernate, Angular, REST Services

IDE: Eclipse 4. 5(MARS), GIT

Build Tool: Maven 3.3

Application Server: JBoss 5.5

Database: Postgres

Responsibilities:

• Contributed to the Design and document with Tech Leads and Architects.
• Team Lead and Technical Manager for teams in US and India respectively.
• Coordinate the day to day activities for Onsite and offshore team.
• Task delegation and status updates.
• Making frontend changes, using Angular JS, to the existing application both to in corporate changes for the Geo code locations.
• Created REST services for uploading and updating the Geo Codes location.
• Addition of Contract functionality in the existing system and designed and Developed Services, Entity, DAO and Controller’s for the same.
• Creating REST controllers, services, DAO and Entities for addition and retrieval of Contracts.
• Creating entities using hibernate and writing named queries to fetch the data.
• Designed and developed the custom field creation and storage of custom fields attached to a program, merchant or contract in JSON format.
• Developed the bulk offer upload functionality where multiple offer data is put in a CSV file and is uploaded to the database after validations.
• Writing REST services to expose the backend services to other system such as PCLO (Personalized Card Linked Offer).
• Used Postman for chrome to test all the REST controllers and resolved the bugs.
• Wrote JUnit test cases for the functionality and utilities.
• Coordinated and managed the offshore team in India (Bangalore).
• Worked with offshore team and resolved their technical and functional challenges.
• Task assignment and follow up with the team about individual statuses.
• Code Review and commits using Gerrit.
• Testing and Bug Fixing.

Confidential

Platform: Java, J2EE, Geb Reporting

Framework: Spring, Hibernate, Angular, REST Services

IDE: IntelliJ

Application Server: Tomcat

Database: DB2

License Explorer and Manager

Responsibilities:

• Team lead for the team of 6 developers.
• Problem understanding and resolution through client interaction.
• Worked with other developers to migrate VC++ based standalone application to the brand new Web application built using JavaScript/AngularJS, Spring and Hibernate.
• Making frontend changes, using Angular JS, to the existing application both to resolve the issues reported and to make enhancements.
• Writing services and routes for the front end using Angular JS.
• Creating REST services.
• Wrote a utility by using DOM parser in java to store all the XML Files uploaded in the Map and validate and process it.
• Configuring and integrating hibernate with Spring.
• Creating entities using hibernate and writing named queries to fetch the data.
• Implementing AccessDB support to the already existing framework created by the client.
• Created a database switch mechanism as the default database of the Confidential framework was H2 and it needed to be switched to DB2.
• Using design patterns such as Chain of responsibility, Factory, Delegate, Abstract Factory, Adapter, and Façade to implement web application architecture.
• Creating a database switch mechanism using Spring and hibernate to switch to the correct database as the original database being pointed to was H2.
• Created Mappers for transforming JSON data received from frontend to objects.
• Wrote and corrected build scripts in Gradle.
• Created Locators and Test cases for Geb Reporting to automate the functional testing and worked closely with Testing Partners.
• Task delegation and daily reports.

Confidential

Platform: Java, J2EE

Framework: Angular JS, Hibernate

IDE: Eclipse4.4

Application Server: blaze

Database: MySQL

Responsibilities:

• Team lead for a team of 4 developers.
• Problem understanding and resolution through client interaction.
• Writing front end UI and Services using Angular JS.
• Configured and wrote Hibernate Entities in XML.
• Customized CSS according to the specification.
• Created REST services to interact with the Front end.
• Created dynamic engine for the Toast Service which was the error service to dynamically configure or send messages to the front end using Core java and Properties.
• Tracking daily & bi-weekly (Sprint) targets for all the development tasks using Agile Methodology
• Coding and Code Review.
• Task assignment and status review.
• Testing and Bug Fixing.

Team Lead

Confidential

Platform: Java, J2EE

Framework: GWT, GUICE

IDE: Eclipse4.4

Application Server: blaze

Database: Spanner

Responsibilities:

• Problem understanding and resolution through client interaction.
• Implementing IOC using GUICE which is similar to Spring IOC and is a native framework of Confidential .
• Bug resolution in the front end and creating Services for the front end.
• Writing SQL queries and using JDBC for data access and data updating.
• Writing Utility to load the data generated in the CSV format by the Big data in the spanner database.
• Tracking daily & bi-weekly (Sprint) targets for all the development tasks using Agile Methodology
• Coding and Code Review.
• Testing and Bug Fixing.
• Testing and Bug Fixing.

Team Lead

Confidential

Platform: Java, J2EE, EJB (MDB)

Framework: Struts 1.3, Struts 2.1, Hibernate, Spring.

IDE: Eclipse

Application Server: Web Sphere, Weblogic

Database: Oracle

Responsibilities:

• Problem understanding and resolution through client interaction.
• Contributed to the Design and document with Architects.
• Team Lead, management and Work Delegation.
• Creation of IPSH framework which enables the system to parse and generate messages( JSON, XML, CSV ) using saved database configuration and save them in a particular file location or send them across to a REST service or a JMS queue.
• Creating and designing Database table and scripts for IPSH Framework.
• Writing utility classes For IPSH Framework.
• Using Adapter Pattern to create utility to pass the data from IPSH framework and BPS framework.
• Created and Designed Mapper utility to parse the data coming from BPS framework in a proper format.
• Designed and Created Message Generation utility for IPSH framework and made the output configurable so that Output can be generated in XML, CSV and JSON and can be written on a file in a file location or could be sent to a queue or a web service.
• Creation of classes and methods for cheque clearing interface and making it configurable using Spring AOP.
• Writing HTML, JSP and CSS for Invoice and PO module and it’s attachment with the transaction.
• Writing Servlets and Action Classes and using Tiles to configure and create frontend.
• Created Object Parsers to parse all the Data into Collection object to be used as Value Object to reduce the time and effort for custom object creation.
• Configured and created Hibernate entities and configured it using XML.
• Created MDB’s to listen to the queues for the messages.
• Used DOM to create XML parsers to parse the messages and store it in the LinkedHashMap.
• Used SimpleJson to parse the JSON message and store it in the LinkedHashMap.
• Configuration of the base product according to the client’s requirement.
• Created Configuration SQL scripts for IPSH for the client.
• Work with Release and Delivery managers in an onsite on offshore model to plan the work to meet daily & weekly targets.
• Testing and Bug Fixing.

Java Developer

Confidential

Platform: Java, J2EE

Framework: Struts 1.3IDE: RAD

Application Server: Web Sphere

Database: DB2

Responsibilities:

• Problem understanding and resolution through client interaction.
• Contributed to Project Plan Creation.
• Contributed to the Design and document with Tech Leads and Architects.
• Contributed to the Fit gap analysis.
• Used JSP, CSS and Tiles to create a new web help module and integrated it with the existing help module.
• Wrote SQL queries and script files which were necessary to configure the system.
• Wrote Action classes for the new functionality.
• Used DAO, VO, Delegate, Factory, Abstract Factory, Façade pattern to create the service layer of the new module and configured it using SQL scripts.
• Used Reflection API to invoke the service class dynamically.
• Testing and Bug Fixing..

Java Developer

Confidential

Platform: Java, J2EE

Framework: Struts 1.3, Hibernate, Spring.

IDE: RAD

Application Server: Web Sphere

Database: DB2

Responsibilities:

• Problem understanding and resolution through client interaction.
• Contributed to the Design and document with Tech Leads and Architects.
• Configured and integrated Spring and Hibernate using XML configuration.
• Build the Plan location and download service which enables user to download the plan in a file format and go through it.
• Build the notification module using Property Files and Javamail API.
• Created Tables and data structures to handle the Configuration of the Plan.
• Created Hibernate entities and java services to supply the desired results to Action Classes
• Coding and Code Review.
• Testing and Bug Fixing.

Java Developer

Confidential

Platform: Java, J2EE

Framework: Struts 1.3, Hibernate.

IDE: RAD

Application Server: Web Sphere

Database: DB2

Responsibilities:

• Problem understanding and resolution through client interaction.
• Configuring struts-config.xml, validations.xml, Tiles for the project.
• Contributed the table design to store the data collected through several sources and maintain the download binary on the database and file system.
• Created and configured action classes using DynaAction to interact with the data.
• Contributed to migrating WebSphere 6.0 to 8.0 and made code changes accordingly.
• Wrote JSP and used tiles to configure the view.
• Used Struts logic Tags to get dynamic contents at the front end.
• Implemented Authorization Check Filter.
• Coding and Code Review.
• Testing and Bug Fixing.

Java Developer

Confidential

Platform: Java, J2EE (servlet, jsp, JDBC)

IDE: RAD

Application Server: Web Sphere

Database: DB2

Responsibilities:

• Problem understanding and resolution through client interaction.
• Configuring struts-config.xml, validations.xml, Tiles for the project.
• Contributed the table design to store the data collected through several sources and maintain the download binary on the database and file system.
• Created and configured action classes using DynaAction to interact with the data.
• Contributed to migrating WebSphere 6.0 to 8.0 and made code changes accordingly.
• Wrote JSP and used tiles to configure the view.
• Used Struts logic Tags to get dynamic contents at the front end.
• Implemented Authorization Check Filter.
• Coding and Code Review.
• Testing and Bug Fixing.

Java Developer

Confidential

Platform: Java, J2EE

Framework: Struts 1.3

IDE: RAD

Application Server: Web Sphere

Database: DB2

Responsibilities:

• Problem understanding and resolution through client interaction.
• Identifying and analyzing defects, questionable functions, errors and inconsistencies in software program functions, outputs, online screens and content.
• Designing and coding of Administration and Worklist Management.
• Created UI using HTML, JSP and CSS and configured those using Tiles.
• Created Database tables for the Configuration of Worklist Management.
• Used Callable Statements to interact with the stored procedures in the database.
• Used Apache POI to generate the reports in Excel format.
• Delegation of work and Code Review.
• Documenting and User Training

Java Developer

Confidential

Platform: Java, J2EE)

Framework: Struts 1.3

IDE: WSAD

Application Server: Web Sphere

Database: DB2

Responsibilities:

• Problem understanding and resolution through client interaction.
• Involvement in design discussion.
• Implementing Business Delegate, Factory, DAO and Façade patterns according to the architecture of the system.
• Developing Controller classes using Servlets.
• Developing UI using JSP, HTML and CSS.
• Implementing Filters.
• Implementing Transaction management using JDBC.
• Wrote SQL queries as a part of DAO.
• Code Review and Unit testing of the developed functionalities.
• Documenting and User Training.

Java Developer

Confidential

Platform: Java, J2EE(servlet, jsp)

Framework: Struts 1.3

IDE: RAD

Application Server: Web Sphere

Database: DB2

Responsibilities:

• Problem understanding and resolution through client interaction.
• Used DynaAction and DispatchAction to create the controller classes.
• Configured struts-config.xml.
• Created the UI using Tiles, JSP, HTML, and CSS.
• Used Callable statements to interact with the stored procedures in the database.
• Used ActionForm validations to validate the data.
• Wrote the code to generate the XML Files to interact with ACG and Express Cap.
• Designing and coding.

Confidential, Columbus, OH

Platform: Java, Servlets, JSP

Framework: J2EE

IDE: Eclipse

Application Server: Web Sphere

Database: Oracle

Responsibilities:

• Problem understanding and resolution through client interaction.
• Develop java code through Eclipse IDE.
• Designed the application using MVC design pattern.
• Designed user interface using jsp, javabeans, and html.
• Created a utility for XML generation and to write it at a file location.
• Debugging application through Eclipse Debugger.
• Test the application.