SUMMARY:

• Experienced Cloud Enterprise Architect/Manager possessing TOGAF and Java s, specializing in Cloud Computing DevOps, Service - Oriented, Object-Oriented Analysis, Architecture and Implementation.
• Implement PaaS, SaaS, IaaS, Identity Management, Mobility and Linux strategies, SOA Architectures in AWS cloud.
• Manage Product engineering efforts for various domains: healthcare, retail, energy and banking, onsite-offshore partner enablement, and helping in preparing RFP proposals.
• Help companies while finding savings of millions within their current workforce strategies.
• Expertise in JEE, OSGI, Hadoop, HBase, SolrCloud, GT.M, Kafka, HTML 5, Seam, Struts, Hibernate, Quartz, Swift for iOS, Jasper/BIRT Reports
• Consulting experience with fortune 500 clients: BestBuy, Walmart, Red Bull, Confidential, Florida Power and Light (FPL Group), Hanes Brand, Citibank etc.

PROFESSIONAL EXPERIENCE:

Confidential, Fort Lauderdale FL

DevOps Architect

Responsibilities:

• Define roadmap and strategy to build multi-tenant enterprise cloud EHR SaaS solution using noSQL databases and AWS services. Study the current inventory and technology landscape of existing applications and define strategy for modernization by evaluating various options like build vs buy etc.
• Govern product development, DevOps and spending on technologies and offshore partnering under the direct guidance from the CEO.
• Using excellent project management skill, ensure development team adheres to delivery dates and development standards and make management aware of upcoming challenges. Continuously work towards improving team efficiency by using right technologies, providing timely feedback and creating POC for the complex concepts.
• Product development for the regulatory requirement: meaningful use stage 2 meaningful use stage 3 ePrescribe specification 2017071
• Gather and analyze technical/functional specifications of product with business team, deliver a high-quality solution, that matches the product requirements in terms of functionality, usability, efficiency, reliability, availability and scalability.
• Define application and infrastructure architecture on AWS cloud under the tight budget.
• Integration with IMO for displaying ICD 10, and SNOMED CT codes for the problem list, integration with Elsevier/First Data Bank system through JAXB/SOAP protocol for displaying drug-drug interactions.
• Architect/Implement multi-tenant solution using technologies: JEE, JXB, JDO, REST/SOAP Web Services, OSGI, SWIFT, XML/XLS/XSD, Mumps, HTML5, ExtJS, GT.M, HBase, Hadoop, SOLR, Kafka, OpenLDAP, Redis etc.
• Implementation of single sign-on (SSO) using OAuth1.0a to the client application.
• Implementation of HTTP2/Nginx cluster to reduce the latency.
• Designed architecture for just-in-time data processing using Hadoop/HBase and Solr.

  Handle data migration from Mysql to HBase via Sqoop.

• Implementation of Predictive Analytics for the betterment of patient using technologies: JEE, Hadoop/HBase, HTML5.
• Implement and manage integration with various products like Oracle finance, 3M etc., and derive interface integration specifications/development through technologies: HL7, FHIR, Kafka etc.
• Implementation of FHIR for the external API calls. Integration with the lab interfaces using HL7 2.5.1 by deploying on Mirth.
• Implementation of site-to-site connectivity through AWS services.
• Responsible for driving mobile interface development using SWIFT and REST API to support Mobile phone integration.
• Ensure EHR product adhere to HIPAA guideline.
• DevOps manager, maintain Hadoop, Kafka and Wildfly, elasticache clusters and RDS setup, ~100 EC2 instances setup in AWS cloud.
• Maintain CI/CD pipeline using Bamboo.
• Maintain/bring down the AWS services cost by analyzing the server utilization and then modifying and timely upgradation of the servers.
• Configure and maintain Nagios server for the Application Layer notifications for Hadoop services maintenance.
• Oversee customer support, DevOps, onsite engineers, and multiple offshore centers. Establish development, QA and infrastructure team, which spans around 30 plus people.

Environment: JEE, Wildfly 10, HL7, FHIR 4, HAPI, Mirth, FOIA-VistA, Mumps, GT.M 6.2, Keycloak-3.4 identity and access management, OpenLDAP, NodeJS, WebSocket, Elasticache, Nginx, SAML, mysql5.7, HBase 0.98.7, Hadoop 2.6, Solr 5, Kafka, jquery, ExtJS, Lettuce 6.0.2, HTML5, Git and AWS cloud

Confidential

Lead Architect

Responsibilities:

• Lead the efforts create event drive service-oriented architecture.
• Decide on technology implementation and get the buy in from client.
• Architect/implement scheduling framework using Quartz Open Source framework.
• Architect/implement Gateway services using Spring-WS.
• Architect/implement security using Spring Security and secure coding guideline.
• Architect integration solution with EAI queues by using co-relation id pattern.
• Architect integration solution with third party applications using web services.
• Lead and mentor offshore/onsite developers - a team of size 60.

Environment: Rational Software Development 8, WAS 7, Oracle 11g, Informatica ETL, CVS, Spring 3, Quartz, JCAPS, BIRT Reporting

Confidential, Milwaukee, WI

Java Architect

Responsibilities:

• Review requirements and see the feasibility to implement solution for the given time frame and budget.
• Participate in all the design discussions and communicate with enterprise architecture team for technology decisions and justifications.
• Design application architecture overview diagram, process diagrams for the complex flows, entity relationship diagram and sequence diagrams by following GOF and J2EE patterns.
• Create data dictionary and assist DB modeler to define one-many and many-many relationship and then review the database design.
• Create decision matrix for the selection of technologies like Hibernate vs iBatis.
• Mentor offshore developers for integrating Struts - jQuery, POI API and iBatis.As a project manager, following tasks accomplished:
• Estimate the project time frame and budget.
• Help in creating SOW
• Help in creating project work plan using Microsoft Project Planner.
• On regular basis update the client and program managers for the status of the project and highlight the risks before time.

Environment: Rational Software Architect 7.5, Websphere MQ V7, Websphere App Server V7, Informatica ETL, PVCS, Struts 1.1, POI 3.6, iBatis 2.6, DB2.

Confidential - Salem, NC

Solution Architect

Responsibilities:

• Study the current inventory and technology landscape of existing applications.
• Study the current inventory and technology landscape of existing applications.
• Define an approach for modernization by evaluating various options like upgrade vs rearchitect.
• Provide comparison of cost and development effort benefits of suggested technologies with other alternatives.

Confidential, Bentonville, AR

Integration Architect

Responsibilities:

• Analyze and Architect assigned modules (i.e. Payment gateway, Content gateway, gateway, Click n Pool, Fax n Pool, Giftcard Activation, Settlement and Soft launch etc.).
• As an Integration Architect following tasks are implemented:
• Decide implementation technologies (i.e. Core Java based App, Web Application, Web Services or Message Broker)
• Create Business Requirement Document (BRD) for the business audience.
• Create Technical Design Document for the developers and testers.
• Create project file structure in ClearCase.
• Define service contract (XSD) between Wal-Mart EAI and Order Management System.
• Architect broker flows for internationalization, decide MQ/JMS queue infrastructure, define reusable exception handling flow, back out strategy for poison messages etc.
• Develop web services using message mapping using SOAPInput, SOAPRequest, SOAPReply nodes.
• Develop a broker flow for Fax n Pool functionality which places message in MQ queue. Datastage8.1 connects with MQ queue through MQ stage.
• Develop broker flow by using FTP nodes for polling and pushing files to handle settlement process.
• Develop gateway web services in java, which is being used by ATG and other third parties.
• Architect core Java based batch processing application.
• Maintain java-based application which implements round robin algorithm while connecting with multiple EPAY instances.
• Designing tables for settlement functionality on Informix database.
• Assist testers and facilitate testing efforts with third party teams for system integration and QA testing.
• Provide estimation for required developers and development time frame to project manager and conduct interviews.
• Update onsite and offshore managers for the project status on regular basis and bring in notice for the anticipated risk before time.
• Envision SOA based solution architecture and produce architecture deliverables such as solution and application blueprints that are aligned to business operation blueprint and taking it through governance reviews.
• Follow 4+1 view methodology while generating architecture documents by using Rational SoDA.
• Define architecture for integrating RedPrairie WMS system with BBY internal systems using MQ broker and Java.
• Develop interface documents for business services deployed on MQ broker 6.1.
• Create an integration of weblogic9.2 with MQ queue via foreign JMS server.
• Do fan-in and fan-out to process larger files to support 3 MB size restriction for external vendors.
• Document version control, Requirement Traceability Matrix, pre-Go-live Cutover plans.
• Lead and mentor technical leads in adopting architectural processes and initiatives.
• Create LLD for Struts based web application, which includes creating end to end flow from GUI to web service call by providing class and sequence, component and deployment diagrams.
• Work with other architects for defining security policy and designing reporting system.
• Work as a bridge between java web development team and Service Delivery Platform (SDP) application team.
• Write white papers for deciding the framework for creating portal-based application, Spring.java and Spring.Net integration, which can be used by organization for defining guideline for the future software development.

Environment: Rational Software Architect7.0, Rational SoDA for Word, RedPrairie WMS, Websphere MQ Broker, Weblogic 9.2, Websphere Integration Developer, Websphere Business Processor, Struts, Java, Web Services etc.

Confidential, Santa Monica, CA

Portal/Integration Architect

Responsibilities:

• Lead architect responsible for requirement analysis design, implementation and testing.
• Understand existing software workflow in qlink technology and then architect new portlet-based system.
• Developed use cases relationship diagram and assist Business Analyst for defining scope of use cases.
• Prepared design document for the portal application. The document covers, assumption and simplification of the system, component diagram (describes integration with various system), class diagram, sequence diagram, deployment strategy etc., using Rational Software Architect.
• Decision making process to select portal server i.e. portal 5.1 vs portal 6.0, to use rapid development tool like portlet factory to speed up the development and define guideline for application development using JSR-168 portal API.
• Define architecture for Authentication and Authorization for the portal site using Tivoli Access Manager.
• Assist in finalizing the data model with Erwin (data modeler).
• Created persistence objects using hibernate synchronizer.
• Develop proof of concept by delivering end to end working solution by implementing JSR 168 specification, frameworks like JSF and Hibernate with various J2EE and GOF patterns, which includes specifically MVC, Service to Worker, Façade, and Data Transfer Object etc.
• Mentor team members in development process for implementation of hibernate objects, pagination.
• Conduct code reviews and resolve any technical issues that developers face. Maximize low coupling and high cohesion in the code.
• Enforce unit testing using JUnit to reduce the bug in the final product.
• Manage change requests by business users as well as defects found by the QA team.

Environment: Hibernate3.2, JSF, Java, JSR168 API, Rational Software Architect7.0, RAD, Rational Requisite Pro, Websphere Portal 6.0, Portlet Factory, Ondemand version control system, Hibernate Synchronizer, Junit.

Confidential

Java- J2EE Consultant

Responsibilities:

• Architect/build enterprise solutions for clients’ like Toshiba America (Irvine) using Java/J2EE technologies.
• Architect Asset (i.e. Copier) management system for the Toshiba America.
• Designed domain object model and sequence flow diagrams following UML specification
• Designed event driven batch processing using quartz framework.
• By using XML transformation language (XSLT) designed a common interface to accept multiple XML request in various format.
• Implemented GUI app using WebLogic page flow.
• Modified Ant script to deploy EAR file.
• Implemented Session EJB to process business logic and avoid network calls.
• Usage of various patterns like session Façade, DTO, Front Controller etc.

Environment: WebLogic pageflow framework, Hibernate 2.1, Quart 1.4, XML Beans, XSLT, TogetherJ Architect, JUnit, Oracle 9i, WebLogic 8.1, WebLogic workshop, Java script

Confidential

J2EE architect

Responsibilities:

• Responsible for starting and managing Indian operations.
• Do requirement management, create use cases and scope management for web applications (i.e. nutzz.com auction site)
• Derive HLD, which include activity diagrams, sequence diagrams, class diagrams, deployment diagrams for the ecommerce application
• Architected web application using open sources framework like struts1.1, Quartz 1.3, Jasper Reports, Hibernate etc.
• Trained fresh engineers in struts and hibernate framework for efficient software development
• Create production deployment strategy i.e. clustering for load balancing, vertical and horizontal scaling
• Implemented integration solution with VeriSign for payment processing
• Conduct code review and resolve technical issues
• Handle performance tuning of app server, applicability and maintainability.
• Define testing strategy with QA team and involved in application load testing by using tools like JProbe/JProfiler
• Participate in creating product help manual

Environment: Servlet 2.3, JSP 1.2, SWT (Standard Widget Toolkit), Core Java, Struts 1.1, JBoss-3.2.7, Oracle 10g, MySQL 4.1, Hibernate2.x, JavaScript, and HTML, Eclipse IDE, Rational Rose

Confidential

System Analyst

Responsibilities:

• Enhance and support contract management system for Dicarta Inc. USA
• Code and debug assigned modules using java technology
• Follow CMM Level-5 processes for the product development

Environment: Servlet 2.3, JSP 1.2, EJB1.1, Weblogic 7.1, Oracle 8i, JavaScript, and HTML, IntelliJ IDEA IDE

Confidential

Software Engineer

Responsibilities:

• Understand the SCORM specifications and develop Learning management system (LMS)
• Understand the GIS norms and developer GIS application by following OGS (i.e. Open Geographic Information System Consortium) standards.
• Create a store inventory system for textile company
• Do code GIS application by using technologies - Java 2D API, Swing API, JSP1.2, Java Help API1.1.3, Servlet2.3, JDBC2.0, Middlegen2.0, Xdoclet1.1.2
• Do code for LMS application by using flash remoting, C# and ASP.net
• Make use of design patterns - DAO, Intercepting Filter, Session Façade, Page Controller, Singleton etc.

Environment: Tomcat and Oracle 8i, IIS, Flash MX server, SQL Server, Microsoft Visual Studio

Confidential

Software Developer

Responsibilities:

• Responsible for coding/designing DripIQ website which provides through palm devices
• Integrate VC++ and Java app module through JNI
• Build Applet to server communication through RMI

Environment: Java, Microsoft Visual Studio, JNI, VC++