EXPERIENCE SUMMARY:

Over 12 years of IT experience as a architect having expertise in all the stages of Software Development Life Cycle, including System and application architecture, Functional Design, Technical Design, Database Design, Programming, Integration & Testing using Agile Scrum Development, UML/RUP, SOA, AWS, Google Cloud, Elastic Search, Hadoop, Hive, Angular JS, Node JS, JavaScript, jQuery, Google Cloud Glue, AWS, Google Cloud Kinesis, Cloudera, Hortonworks, Chef, Google Web Toolkit (GWT), AWS Lambda, Amazon DynamoDB, Puppet, Ansibile, Docker, Google App Engine, Java, J2EE, Java API for RESTful Web Services, Amazon Web Services, Hadoop, Python, PHP, Angular JS, Django, Flask, SOLR Search, Endeca, XML, Python, SAP, Mobile Commere, Social Commerce integration, Java Servlets, JSP, EJB, J2EE, LDAP Directory server, Business Objects and JNDI.

EXPERTISE:

• Agile development, UML and RUP design, development and architecture.
• Amazon web services, Google cloud, S3, Data lake
• Java, J2EE and Service Oriented Architecture.
• JAVA API for RESTful web Service for mobile commerce.
• Angular JS, Python, PHP, Google App Engine jQuery, Javascript (Angular), Lambda, DynamoDB
• Hadoop, Hive, SOLR, Lucene and Endeca search.
• Oracle 11, DB2 and SQL Server, Hadoop.
• Object Oriented programming using Java

TECHNICAL SKILLS:

E - business: JavaScript - Angular JS, Node JS, jQuery, Mongo DB Elastic Search, Docker, Java Web Services, Lambda, Dynamo DB, J2EE, Cloud, Eclipse, Google Cloud, Apps Engine, EJB, XML, SOAP, Oracle, SQL, WebServices, XSL.

Hardware: SUN-SOLARIS, Pentium.

Operating system: SOLARIS Unix, WindowsNT

Language: C++, OrbixWeb 3.1, Java 2, UML

Special software: Rational Rose, Orbix 2.3, IBM Websphere commerce suite, IBM Websphere, IBM Visual Age for Java, TopLink, Oracle 8i, LDAP, JNDI

PROFESSIONAL EXPERIENCE:

Confidential, Frisco, TX

Senior AWS, Google Cloud/Cloud Commerce Architect

Responsibilities:

• Complete system and technical architecture of ecommerce solution for various E-Commerce commerce platform for multiple sales channels - Business direct (B2B), Consumer Direct (B2C) and Retail channels in Websphere Commerce using UML with IBM System Architect using RUP (Rational Unified Process) for Web 2.0 architecture with Agile software development based on AWS, Google Cloud, Hadoop, Hive, SAAS, SOLR and Cloud architecture using Docker
• Design and Develop applications using JavaScript - Angular JS, Node JS, jQuery, XML, SOAP, Django
• Implementing serverless Big data pipelines using AWS, Google Cloud, AWS, Google Web Toolkit and AWS, Google Cloud Kinesis
• Database architect and design using Amazon S3, AWS, Google Cloud Lambda, Amazon Data lake RESTful API, AWS, Google Cloud, Amazon Cognito, Amazon Cloudwatch logs.
• Order Capture, Configuration and Pricing for both B2C and B2B customers using Java on Android and iOS.
• Configure and set up SOLR and Elastic Search indexing and optimize search strategy for E-Commerce sites on websphere Commerce, Endeca, Hadoop.
• UI Component development using Google Web Toolkit, HTML5, CSS3, jQuery and Java Script libraries.
• Conceptualize, define and execute a caching strategy for Java, Javascript (Angular JS), Python, Scala, J2EE, websphere Commerce and Sterling commerce for performance optimization
• Configure and set up analytics using Python, PHP, Flask and Django and optimize search strategy for E-Commerce sites on cloud using Java
• Advising developers on code optimizations and best practices for AWS, Google Cloud/Elastic Search
• Acting as a mentor for other AWS, Google Cloud programmers in the team.
• Design, build and implement catalog filters with Websphere Commerce 7 contracts and terms and conditions.
• Integrating Websphere commerce with SAP for real time inventory updates via AWS, Google Cloud web services..
• Mobile REST Webservices, Amazon Web Services, FedEx, UPS and Paypal web services using Java.
• Design, build and implement catalog filters with Websphere Commerce 7 contracts and terms and conditions on Elite Store.
• Integrating Websphere commerce with SAP using Java/J2EE for real time inventory updates via websphere commerce web services using Websphere Message Broker and Enterprise Service Bus (ESB)
• Troubleshoot and resolve Websphere Commerce production issues.
• Migration from Websphere Commerce to Cloud Commerce.

Confidential, Dallas, TX

E-Commerce Cloud Architect

Responsibilities:

• Complete Analysis of existing Websphere commerce implementation - identify performance bottlenecks and suggest architecture changes - caching and clustering of websphere commerce servers using IBM Cloud
• Integrating SOLR and Lucene Elastic search for search and Navigation.
• Write websphere commerce best practices and code reviews.
• Oracle DB integration with websphere schema and using SQL/JDBC for e-commerce data CRUD operations.

Confidential, Memphis, TN

E-Commerce Architect

Responsibilities:

• Set up newsletter, technical info, repeat orders and new handset/accessories subscription using Websphere commerce subscription feature.
• Defining the technical architecture for developing a framework for store locator for Android marketplace. In corporate Mobile starter stores and Social Commerce Integration and search using Endeca.
• Conceptualize and define an ecommerce platform that is highly available, highly scalable, with low maintainability and high performance, built using reusable components and optimized for Websphere Commerce and SOA.
• Search, Facets and Navigation using Endeca.

Confidential, Memphis, TN

E-Commerce Architect

Responsibilities:

• Migration from websphere commerce 5.6 to websphere commerce 6.
• Implement dynacache for performance improvement.

Confidential, Princeton, NJ

E-Commerce Architect/Senior Developer

Responsibilities:

• Install, maintain, upgrade and support enterprise wide J2EE based struts applications in development, test, and production systems running WebSphere Commerce servers.
• Architect and develop BODL (Business Object Data Load) and XML components to transfer data from Non Websphere commerce database to Confidential Websphere commerce database.
• Developing and implementing multiple sales channels using WebSphere commerce stores - B2C, B2B and sales center via online and standalone applications.
• Implementing Clustering for JMS (Java Messaging Service) for improved performance on WebSphere application server.
• Configuring WebSphere commerce database connection pooling and writing PL/SQL for performance optimizations with DB2 database.
• Administered Configuration Management tools used to deploy application code in product development, product testing, performance testing, and QA environments.
• Coordinated the configuration of release environments based upon assigned deadlines in accordance with application release schedule.

Confidential, Salt Lake City, UT

Senior Developer

Responsibilities:

• Responsible for architecture, design and development of Customer account management and E - Bill systems using websphere commerce suite.
• Incorporated RESTful services and AJAX and JSON implementations on websphere commerce.

Confidential, Dallas, TX

Developer

Responsibilities:

• Defining the technical architecture of the application using UML, Use cases, sequence diagrams and class diagrams.
• Designing, developing and deploying EJB components using IBM Websphere commerce suite.
• Secured site by designing Encryption classes using JCE, implementing SSL on IBM HTTPServer and WebSphere, and configuring an LDAP authentication module.
• Strengthened stability and performance of site by implementing WebSphere WorkLoadManagement (WLM), Horizontal and vertical cloning and Session Clustering.
• Assist developers, analyze performance problems and develop recommendations.
• Using IBM Network Dispatcher to distribute load between multiple web server.
• Designing and developing web front end systems using Java Server Pages (JSP) and Swing.
• Involved in overall design of JSLE - Java Service Logic Environment a sub-system of NINA Project, using UML.
• Configured OSE Remote topology by seperating HTTP server from Application server .
• Distributing session states using Session Clustering facility.
• Development of test drivers for testing the functionality of DAI and CLR modules.

Confidential

Developer

Responsibilities:

• Development of Object-Model for NINA using Rational Rose, in UML using Rational Rose.
• Designing and deploying Enterprise JavaBeans components on IBM Websphere.
• Implementing session management and load balancing using server clustering.
• Maintenance and administration of web sphere environment, Problem determination, performance tuning, maintenance of log files, traces etc using Log Analyzer, Resource Analyzer
• Developing sequence diagrams and class diagrams for IWU and PDMS.
• Implementing server side objects in CORBA using Orbix and C++
• Design and develop GUI’s using Java (JDK 1.1)