OBJECTIVE:

Searching for the opportunity to bring 9 years of programming, technology, and engineering expertise in developing software’s while incorporating critical thinking, problem solving, and leadership.

TECHNICAL SKILLS:

Programming Languages:  JAVA - 8, GROOVY, JSCRIPT, UI, PL/SQL, UNIX, SHELL

Java Technologies:  SPRING(BOOT, BATCH, CLOUD, INTGRATION, WEBSERVICES,ORM, DAO, WEB, ASPECT), STRUTS, CORE JAVA

Cloud Technologies:  PIVOTAL CLOUF FOUNDRY (PCF), APIGEE, AWS

Web-Services:  REST/REST-FUL(JSON), SOAP(XML)

CI-CD Tools:  JENKINS, HUDSON, BITBUCKET, GITHUB

Servers:  WEBLOGIC, TOMCAT, WEBSPHERE, JBOSS, JETTY

Build Tools:  MAVEN, GRADLE, ANT

Messaging Platforms:  KAFKA, RABBIT MQ, ACTIVE MQ, IBM WEBSPHERE MQ

Logging Frameworks:  LOG4J, LOGBACK, SLF4J, JBOSS (MDC)

Databases:  ORACLE, CASSANDRA, MYSQL, MONGODB, H2, HSQL

Security Certificates:  CA SIGNED, SELF SIGNED CERTS

Development Tools:  INTELLIJ, ECLIPSE, SPRING TOOL SUITE(STS), RAD

Testing Frameworks:  CUCUMBER, JUNIT, TEST NG, MOCKITO, POWERMOCK

ORM Frameworks:  HIBERNATE, IBATIS, SPRING JPA/JDBC

UI Technologies:  ANGULAR JS, BOOTSTRAP, JQUERY, GWT

Other Tools:  RALLY, JIRA, SPLUNK, INTERACT, SOAP-UI, JMETER, SLACK, ALM

EXPERIENCE:

Team Leader

Confidential, Seattle, WA

• Leading a team of 4 members by implementing Agile methodology of software development.
• Designed architecture of real time processing micro services workflow considering the upstream and downstream system capabilities.
• Developing Micro Services, and creating API’s using Java Spring Boot framework using Maven as a build tool and Oracle as an enterprise level database.
• Hosting Micro Services on PCF and AWS platforms.
• Producer API’s are exposed via proxy using APIGEE.
• RestFul API’s are created to handle real-time request/response.
• Consumer API’s communicate to other services or API’s via APIGEE proxy, and some consumer’s use Rabbit MQ as a medium to delegate messages.
• Eureka service registry of PCF configured for each services to enable communicate via cloud.
• Used in-built market place services of PCF for RabbitMQ, MySql config.
• Used config-server options of PCF for maintaining application properties pertaining to each environment and User-Provided-Config-Server (cf cups) option for Syslog and Oracle DB connectivity.
• Configured Artifactory repository as a central build repo.
• Bitbucket repo is used as a centralized repository and configured Hooks and Webhooks to Rally and Slack tools for notification purposes.
• Implemented Jenkins for a central build and deploy activities by configuring Jenkins in micro service apps.
• Validation Service using JSR 303 Bean validation and @interface Custom Validation
• Used Cucumber for unit test cases and spun up HSQL embedded database for integration testing.
• Configured splunk monitoring alerts based on error conditions.
• Agile is followed in a 2week sprint model which includes daily scrum call, weekly once sprint planning, sprint backlog, mid sprint review, sprint release, followed by sprint retro meets.
• Rally is used to track current sprint user stories and maintaining a backlog. HP ALM is used to track defects.

Team lead

Confidential, WI

• Managed a team of 3 members implementing Agile methodology, and used JIRA for Project Tracking, User Stories and Issue Management.
• Used Spring Boot for developing micro services, and API’s to communicate OracleDBfor handling real time feeds.
• Configured Jetty Server to instead of Tomcat to run for Spring Boot apps.
• Developed Spring MVC app deployed on Weblogic to orchestrate transactions by using microservices.
• Implemented Spring Batch for batch processing of files, and used Caching Connection Factory, Asynchronous Reader, Processor, Writer interfaces to improve performance of batch processing.
• IBM Websphere MQ’s are configured to delegate messages.
• Used Java7 FileWatcher Service for file polling.
• Involved in designing, creating, reviewing Technical Design Documents.
• Hosting Micro Services on PCF and AWS platforms.
• Producer API’s are exposed via proxy using APIGEE.
• Consumer API’s communicate to other services or API’s via APIGEE proxy, and some consumer’s use Rabbit MQ as a medium to delegate messages.
• Eureka service registry of PCF configured for each services to enable communicate via cloud.
• Used in-built market place services of PCF for RabbitMQ, MySql config.
• Used config-server options of PCF for maintaining application properties pertaining to each environment and User-Provided-Config-Server (cf cups) option for Syslog and Oracle DB connectivity.
• Implemented Validation Service using JSR 303 Bean validation and @interface Custom Validation.
• Rest API’s were exposed using @RestController interface and produce json formatted data.
• SOAP webservices were consumed using xml schema and xsd’s.
• Postman and SOAP UI tools were used to test Rest and Soap webservices respectively.
• IBM Interact tool is used for creating flowcharts to decide Offers based on request configured using soap webservice.
• Used Gradle as a build tool andconfigured Nexus Repository for the central build setup.
• Performed Jenkins Build and Deployment for upgrading the application to higher environments.
• CreatedRESTful web service barcode Controller for handling the webservice request from an UI application.
• Developed the presentation layer using Angular JS.

Sr Software Engineer

Confidential, MN

• Involved in designing the new architecture for existing application to latest technologies.
• Participated in Requirements gathering, Analysis and detail Design meetings.
• Used Mule for integrating 3 or more applications/services, to plug in more applications in the future and message routing capabilities such as forking and aggregating message flows, or content-based routing
• Also, Mule used to publish services for consumption by other applications using different end-points.
• Hand on experience using all aspects of Mule like Service creation and hosting Service Message routing and Data transformation
• Developed BPEL processes that contain exception handling to capture the Remote and Binding faults.
• Extensively Used GWT UI Binder to creating UI layout.
• Used GWT RPC mechanism for passing Java objects to and from a server over standard HTTP.
• Created different GWT layouts and used GWT/GXT controls for making UI, taking input from the user and making changes to the model.
• Used OpenStack server to build a private cloud
• Used this private cloud to manage network, storage volume, database, identity and image
• Analyzed the performance of the applications and implemented code refactoring to resolve the issues.
• Implemented Oracle Service Oriented Architecture Suite by using BPEL, Mediator, Business Rules and Oracle Service Bus.
• Created XSD's and WSDL's for implementation and developing Services.
• Implemented both SYNC and ASYNC flows.
• Implemented Point to Point JMS queues and MDB's to handle the asynchronous communication.
• Implemented composites by using various adapters like DB Adapter, FTP Adapter, File Adapter and BAM Adapter.
• Used Jira for Issue and Project management activities.
• Implemented both JAX-WS SOAP and JAX-RS RESTful services using Annotation based approach.
• Experience in all aspects of Angular JS like "Routing", "modularity", "Dependency injection", "Service calls" and "Custom directives" for development of single page applications.
• Used GWT for creating User Screens using IDE.
• UI development using GWT, developing reusable widgets/ table/ grids and complex ui component.
• Involved in coding of Hibernate layer classes related to various search functionalities like Accounts, Hierarchies and Rules.
• Implemented core java functionalities like collections, multi-threading, Exception handling and Annotations.
• Written JUnit Test cases to code coverage and to reduce bugs.
• Designed the logical and physical data model, generated DDL scripts, and wrote DML scripts for Oracle 10g database.
• Used SOAP UI tool to check on the service response elements and to identify actual issues.
• Followed MVC design architecture for the development of web application.
• Designing UML diagrams for existing and new application using Microsoft Visio 2010.
• Build web application using SOFEA, concurrency/multi-threading, spring mvc frameworks.
• Learn and implement upcoming technologies.
• Resolve the tickets raised by the business users/customers on JAVA related, analyze root cause and assist in efficient resolution on Rebate Sharing application production processes.
• Performed central build and deployment using Hudson.
• Monitor and provide support to workflows and provide expert knowledge on all workflow designs of Rebate Sharing project.
• Analyze all business processes and ensure compliance to all controlled processes according to business requirement.
• Coordinate with various teams in resolving the tickets raised by business

SR. Software Engineer

Confidential

• Coordinated with mainframe developers to understand, preserve and migrate legacy application functionality.
• Worked with technologies like Core Java, J2EE, Hibernate, and Oracle.
• Created Framework for Integration Testing (FIT) based test cases for integration testing.
• Tested application functions like handling inputs, processing data, and interaction with database.
• Wrote customization codes for FIT to adapt to the application requirements.
• Implemented the Struts frame work with MVC architecture.
• Created new JSP's for the front end using HTML, Java Script, Jquery, and Ajax.
• Developing JSP pages and configuring the module in the application.
• Developed the presentation layer using JSP, HTML, CSS and client side validations using JavaScript.
• Involved in designing, creating, reviewing Technical Design Documents.
• Developed DAOs (Data Access Object) using Hibernate as ORM to interact with DBMS - Oracle.
• Worked on MQ for messaging.
• Applied J2EE design patterns like Business Delegate, DAO, Singleton etc
• Deployed and tested the application using Tomcat web server.
• Using java scripts did client side validation.
• Involved in developing DAO's using JDBC.
• Involved in coding, code reviews, JUnit testing, Prepared and executed Unit Test Cases.
• JBOSS for application deployment and MySQL for database
• Worked with QA team in preparation and review of test cases.
• JUnit was used for unit testing for the integration testing tool.
• Writing SQL queries to fetch the business data using Oracle as database.
• Identified bugs in the migrated application by running test cases and using Eclipse IDE.
• Worked on JavaScript, JSP, and Servlets as a web application replacement for mainframe front end.
• Provided Hibernate configuration file and mapping files, also involved in the integration of Struts with Hibernate libraries.
• Wrote Ant scripts and handled deployments on Weblogic server at test, stage levels.
• Analyzed, created and proposed remediation measures to fix the bugs in the application.
• Used log4j for logging monitoring errors and exceptions all across the application.
• Analyzed database table relationships to understand legacy application. 
• Coordinated with Database Administrators to analyze and optimize the application load on database.
• Identified, analyzed, and re-mediated performance issues in application

Software Engineer

Confidential

• Responsible for the systems design, architecture, implementation and integration with various technologies like Spring Integration, Web Services, Oracle Advanced Queues and WMQ’s.
• Implemented framework Spring 3.05 and Spring Integration 2.0.5 upgrades.
• Used OSGi container framework to install bundles (modules) developed using Spring and Spring Integration.
• Worked on UI development using JSP on Struts and Spring MVC Frameworks.
• Develop and test PL/SQL stored procedures.
• Developed DAOs (Data Access Object) and DOs (Data Object) using Hibernate as ORM to interact with DBMS - Oracle
• Developed modules that integrate with web services that provide global information
• Used Web services to communicate and integrate within different system.
• Used Log4j for logging the application, log of the running system to trace the errors and certain automated routine functions.
• Build applications using MAVEN.
• Learn and implement upcoming technologies and software updates.
• Participates in high level and low-level design discussions.
• Worked as Web Dynpro Java developer and developed custom applications, and creating the Portal screens.
• Create and access JAX-RS REST and JAX-WS SOAP based Web Services, to access internal and secured applications inside and outside the intranet.
• Responsible for development, testing, deploying and maintaining Spring Integration projects on Virgo (OSGi Container).
• Modified and enhanced the Division of Disability Determinations case processing application.
• Designed and developed functions used by Division of Disability analysts when adjudicating a case and managing caseloads in Java/Oracle environment.
• Diagnoses and resolves application bugs and monitoring logs files across the application.
• Reviews code from other developers to ensure it meets design standards.

Developer

Confidential

• Analysis, design and development of Application based on J2EE using Struts and Hibernate.
• Involved in interacting with the Business Analyst and Architect during the Sprint Planning Sessions.
• Implemented Point to Point JMS queues and MDB's to fetch diagnostic details across various interfaces.
• Worked with WebSphere business integration technologies as WebSphere MQ and Message Broker 7.0 (Middleware tools) on Various Operating systems.
• Perform incident resolution for WebSphere Application Server, WebSphere MQ, IBM Message broker, Process and Portal server.
• Configured WebSphere resources including JDBC providers, JDBC data sources, connection pooling, and JavaMail sessions. Deployed Session and Entity EJBs in WebSphere
• Developed Rich user interface using RIA, HTML, JSP, JSTL, JavaScript, JQuery, CSS, YUI, AUI using Liferay portal.
• Worked on new Portal theme for the website using Liferay and customize for the look and feel.
• Experience in all aspects of Angular JS like "Routing", "modularity", "Dependency injection", "Service calls" and "Custom directives" for development of single page applications.
• Hibernate was used for Object Relational mapping with Oracle database.
• Involved in developing the user interface using Struts tags, core java development involving concurrency/multi-threading, struts-hibernate integration, database operation tasks.
• Integrated Struts and Hibernate ORM framework for persistence and used HibernateDAOSupport with Hibernate Template to access the data.
• Implemented core java functionalities like collections, multi-threading, Exception handling.
• Involved in unit testing using JUnit 4.
• Performed Code optimization and rewriting the database queries to resolve performance related issues in the application.
• Implemented DAO classes which in turn use JDBC to communicate and retrieve the information from DB2 database sitting on Linux/UNIX server.
• Wrote selenium test scripts for regressive testing the application.
• Involved in fixing the production defects for the application.
• Involved in writing SQL, PL/SQL stored procedures using PL/SQL Developer.
• Used Eclipse as IDE for application development.
• Used Weblogic 10.0 for application deployment.
• Supported production deployments and validated the flow of the application after each deployment
• Implemented Action classes in Struts 2.0 framework.
• Used PL/SQL for cresting triggers, packages, procedures and functions.
• Implementation of business logic in Spring Framework with Hibernate in the back-end.
• Wrote custom tags in JSP used to modularize and streamline web page codes.
• Deployed the Application on Web Logic Server