SUMMARY

• Java Consultant with 13 years of extensive experience in development and maintenance of Web applications, Enterprise Applications, Client Server Technology.
• Has experience in working with Big Data solutions like Elasticsearch, Hadoop, Spark, GrayLog, Solr, Kibana.
• Has experience in working with JavaScript frameworks like Node, Knockout, AnguarJS, HandleBar, UnderscoreJS, Lodash, Gulp, Bower.
• Has exposure to Docker, VM Ware.
• Has experience in developing applications using SOA.
• Extensive experience in developing Servlets, JDBC, JSP for web - centric Applications.
• Implemented data exchange between different applications using MQ Series using JMS API.
• Hands on experience in web-component design and development on the Apache Tomcat4.1/5.x, Web Sphere 4.x/5.x, JBoss 4.0 and Weblogic server 7.x/8.x/9.0, Server configuration and UNIX based development.
• Has experience in using Struts, Spring with Hibernate and Tiles Frameworks.
• Has good understanding of EJB API & Architecture.
• Highly skilled in the web designing technologies like HTML, DHTML AJAX, XML, XSL, XSLT, DTD/Schemas.
• Has experience in developing W3C compliant web pages.
• 5+ experience in developing web development
• Has experience in interacting with databases like Oracle from web-components to publish the data on WebPages.
• Expertise in using tools like Maven, Jenkins, Git and Ant.
• Involved in the study of the existing system, and developed a prototype for the application.
• Prepared requirement analysis, design, coding, code review, unit testing and system testing.
• Has experience and understanding methodologies like Agile/Scrum, waterfall and Spiral
• Good knowledge about the practices to be followed in a production support services.
• Gained a fair understanding and impact of change management, handover procedures, documentation, escalation process, regression testing, standards in development and deployment while offering production support services.
• Good team player with extraordinary analytical, problem solving and trouble-shooting capabilities.
• Excellent communication and inter-personal skills, leadership qualities and conscience.
• Key skills include, managing teams, assigning and monitoring tasks, code reviews, effort estimations and authoring technical documentations.
• Working closely with requirements to translate business rules to edits to be implemented in the business component modules.
• Providing extensive application support (24x7) during the release to the production environment.

TECHNICAL SKILLS

Programing Languages: C, C++, JAVA, VC++, VB, Unix Shell Scripting

Technologies Spring: , JDBC3.0, JSP2.0, Servlets2.3, JNDI, Java Mail, JSF, EJB

Big Data Technologies: Elasticsearch, Hadoop, Graylog, Kibana.

Javascript: Libraires JQuery, AnularJS, Node, Knockout.

Application Server: Weblogic 7.x/8.x/9.x, Aqualogic IBM WebSphere 4.0/5.x

JBoss,: Sun Application Server.

Web Server: Apache Tomcat 4.x/5.x

Apache Frameworks: Struts, Validator, Digestor, Lucene text search

Java IDE Tools: Eclipse, WSAD, IntelliJ, Edit Plus 2.X, Textpad

MS Front: Page 2000, Visual InterDev 6.0

Database (S)Oracle: 8i/9i, MYSQL 4.0/5.0.

Version Control Tools: Git, SVN, CVS, VSS, Clear Case.

Design Patterns: Interceptor Pattern, Front Controller, Business Delegate

Transfer: Object, Service to the worker, Dispatcher Viewer, Service Locator, Singleton, Factory Method, Abstract Factory and Builder.

Operating Systems: Windows 95/98/2000/XP/2003/Vista, Red Hat Linux

Domain Knowledge: Wealth Management, Financial, Health Care, Supply Chain Management

PROFESSIONAL EXPERIENCE

Confidential

PCAM(Product Cost Analysis and Management tool)

Responsibilities:

• Involved in various stage of project deliverable right from requirements gathering, sprint planning and Sprint demos
• Created different components like web interface using spring boot application, Spark jobs and Microservices involved with in project.
• Responsible for creating scaffolding for UI layer for web interface using AngularJS and spring boot application.
• Created Controllers, Services and other components for partner profile module.
• Responsible for unit testing UI components using Karma test runner with Jasmine.
• Responsible for creating Dev, Stage and Prod spark and Hadoop environments.
• Responsible for designing and implementing Microservices for Authorization, Authentication and other services.
• Responsible for creating Solr clusters for different environments like dev, stage and prod.
• Responsible for creating API’s for Solr for indexing and querying. Used various Solr modules like pivot faces for various aggregation functionalities.
• Created different workflows for ‘What if’ analysis.

Environment: Java, AngularJS, Gulp, Bower, Lodash, JQuery, Spark, Hadoop, Spring Boot, Maven, Git, Hudson, Docker, Linux.

Confidential

CLIP( Confidential Log Intelligent Platform)

Responsibilities:

• Involved in architectural discussions during product development and during implementation phases.
• Coordinate the design activities with the development team (both internal and vendors), detailed design specifications to ensure that requirements are met and technology standards are followed.
• Used ELKG(Elasticsearch, Logstash, Kibana and Graylog) Stack for developing product.
• Involved in infrastructure discussions.
• Created DROOLS Rules plugin for Graylog.
• Created SWAGGER plugin for Graylog where user can test REST based web services that has deployed as plugin.
• Designed and Developed multitenant Admin UI for Manage, Monitor and user access for Application on boded.
• Create POC for using emerging frameworks and identify features that need to be added to the product.
• Estimate infra for onboarding applications based on requirements.
• Develop unit and integration testing approach, documents test scripts & conducts unit & integration testing.
• Provide guidance and direction to project teams to ensure compliance with the standards and best practices
• Mentor & train Software Engineers and Associate Software engineers within the team to foster collaboration and teamwork

Environment: Java, Elasticsearch, Graylog, MongoDB, Spring Boot, Maven, Git, Hudson, Docker, Linux, JQuery, AngularJS, Gulp, Bower Lodash.

Confidential

Quoting

Responsibilities:

• Configured and deployed Elasticsearch to index application logs and used Kibana to plot various charts.
• Developed solution for identifying number of Quotes exists with specified Quote line using Hadoop MapReduce framework.
• Responsible for understanding Functional Specification Documents and create detailed Technical Specification Documents.
• Involved in technical discussions to evaluate, create POC’s and integrate emerging technologies with in existing system.
• Responsible for creating high-level Modeling diagrams such as User Case, Class and Sequence diagrams for new functionalities.
• Ensure all technical deliverables are consistent with architectural standards & guidelines.
• Developed Calculator component for Combined Services scope.
• Developed new Hibernate entities and relationship for Calculator component.
• Developed POC and successfully implemented Calculator UI component with JavaScript framework knockoutjs
• Developed REST based server-side components for Calculator component.
• Developed new UI screens and server-side components for “Simplified Orderable” scope item.

Environment: Java, ElasticSearch, Hadoop, Spring, Hibernate, Maven, Git, Hudson, Oracle, Tode, loadUI, OpenAM, Linux, JQuery, Knockoutjs.

Confidential

Virtual Service Exchange (VSX)

Responsibilities:

• Developed reverse proxy for integrating security gateway with solutions applications like Media servers.
• Developed execution engine to run SDL using Cordys BOP
• Used various tools like JProfiler, YourKit and VisualVM for performance tuning.
• Converted various BPM’s from Cordys to Java.
• Used OpenAM and Configured federation.
• Used OpenAM for SAML, XAMAL authorization and authentication.
• Developed PAP(Policy Access Point) to manage policies.
• Developed Beans for Service Layer components using Spring Framework.
• Developed Hibernate Mappings for the DAO.
• Configured Hudson jobs for code coverage and JUnits.
• Used JProfiler extensively for performance tuning for execution engine

Environment: Java, Spring, Hibernate, CXF, Maven, Hudson, Cordys, JProfiler, soapUI, loadUI, OpenAM, Oracle, Linux.

Confidential

Service Development Framework (SDF) (SOA Governance)

Responsibilities:

• Designed and developed standard and reusable component for enable/disabling of WS Security element in SOAP message.
• Successfully used thread dumps to resolve performance issues.
• Developed build scripts for various types of services including but not limited to JAXB 2.0, XML Beans and JSON.
• Developed MDB’s for capturing payloads for providing SLA for the SDF framework.
• Designed and developed Database tables, triggers, procedures, functions, indexes and sequences.
• Settled various types of tickets and provided 24/7 framework support.
• Rapidly resolved all support level issues and presented necessary enhancements in a timely manner.
• Provided effective testing and documentation to prove zero-defect deployment.

Environment: Axis, Jettison, SOAP, JMS, JSON, Websphere, XSD, XML, WSG, Oracle 9i, Toad, UNIX.

Confidential

Project: WSG Implementation - Capital Remarketing.

Responsibilities:

• Analyzed user requirement documents (URD), software requirement specification document (SRS) and prepared Design Documents, System test plan by dividing the application into manageable units.
• Worked on the Web Application to prevent from Cross-Site Scripting and SQL Injection attacks.
• Worked with business analyst team to gather updated business requirements.
• Performed functional validation of the application and data verification.
• Developed web service components using proprietary SDF framework.
• Responsible for vitalizing web service components in to Confidential proprietary Gateway(WSG).
• Developed components to validate the Request and Response.
• Performed Manual Testing, Unit Testing, Regression, and Integration Testing
• Responsible for Installation and configuration of Application Servers (Websphere)
• Responsible for environmental and deployment issues till pre production and pushing the build to environment.
• Executed Shell Scripts to set up the environment and schedule cron jobs.

Environment: Spring, Hibernate, Axis, SDF, Websphere, XML, XSLT, Quartz, Oracle 9i, Toad, UNIX, WSG, Uproc

Confidential

BMA

Responsibilities:

• Responsible for developing web services to integrate with 3rd party application remedy.
• Responsible for developing functionalities like search, list, import events from excel sheet
• Responsible for developing functionalities for editing event properties and sending them to 3rd party application Highdeal.
• Responsible for developing application user role based.
• Responsible for developing various cron jobs for assigning part codes and geocodes for the applications.
• Responsible for developing functionalities like sending the updated events to Highdeal and generating pro-formas for the application.
• Responsible for developing SQL queries and PL/SQL for the application.
• Responsible for building, deploying and making the production releases of the application on UNIX boxes.

Environment: Java 1.5, Spring, Hibernate, Oracle 9i, PL/SQL, Eclipse, Log4j, JBoss, SVN, Toad, UNIX

Confidential

WebConnect

Responsibilities:

• Written WSDL files and developed Web Services to provide access to WebConnect projects to obtain Confidential quotes.
• Used Industry standard ACORD XML messages to communicate with the vendors.
• Developed XSL for transforming the vendor data to the GMACI specific data for calling the various GMACI services for generating a quote.
• Written XML Schema to validate the ACORD XML.
• Developed Stateless Session beans for synchronous mode and Message Driven Beans for asynchronous mode which act as façades that routes the request to the next layers.
• Developed JMS clients to send/receive messages from queues.
• Extensively used Design Patterns like Message/Session Façade, Abstract Factory Pattern, Factory Pattern and Template Method Pattern.
• Developed two new Services and integrated them in SOA.

Environment: J2EE (JDK1.4.2, Servlets, JSP, EJB 2.1/1.1, JMS), Spring, Hibernate, Oracle 9i, PL/SQL, WSAD,XML, XSL, SOA, JMS,Log4j, Weblogic, CVS, Toad, XMLSpy