SUMMARY:

• Improves enterprise IT strategies and practices for client engagement, project methodology, architectural governance, enterprise documentation, infrastructure migration, development team evolution, and IT support. Full life cycle development using a range of methodologies, specializing in waterfall, iterative, agile techniques such as XP and SCRUM.
• Working knowledge across all major tiers/technologies associated with distributed web applications (e.g. Java development, web server setup/administration, application server setup/administration, basics of TCP/IP and HTTP/S protocols, SQL, MQ, AMQP.) with security design methodology (SSL, OAuth,JAAS,JSSE,CertPath, WS Federation, WS Trust, XML Signature), patterns and reality checks Unix/Linux operating systems, networking, virtualization, load balancing, enterprise authentication and SSO, security standards like SSL, Certificates Private/Public key infrastructures, cryptographic standards
• Aligns IT with business strategies through agile methodologies that leverage business and technical architectures, information workflow, use case analysis, and risk assessment to verify fitness - for-purpose. Stabilizes ad hoc support operations by clearly defining the boundaries and responsibilities of project and operational teams, while progressively injecting fitness checks earlier into the project lifecycle.
• Also played as architect and performed on designed system modeling using TOGAF techniques, performance tuning, securing and extending enterprise product lines built upon service-oriented enterprise architectures and open source frameworks that are secure (Kerberos, X.509), scalable, extensible (component-oriented), interoperable XML with ESB with SOA in Apache Cloud Stack & Heroku,AWS .
• AWS & Azure,OpenStack cloud computing platform with many dimensions of scalability - including but not limited to: VPC (Virtual Private Cloud), EC2, load-balancing with ELB, messaging with SQS (and scalable non-AWS alternatives), auto scaling architectures, AWS IaaS Technologies such as EC2, S3, EBS, ELB, VPC, Route 53
• Proficient with Security Standards like Federated identity in XML, PCI DSS, Firewall,NIST, Layer 7, F5 regulations like FIX,HL7,HIPAA,Application Security Manager,IAM, OAuth, SAML, SOAP, Open ID,SSO, WSDL, XSD, JSON, Web services and Familiar and Cloud networking and protocols such as TCP, HTTP/HTTPS, IPSEC, BGP, VLAN . PCI DSS 2.0 Compliance with Voltage SecureData Architecture
• Agile software development, Continuous Integration, Continuous Deployment, GIT workflow & Version control (GIT/GitFlow,SVN) with Pivotal Cloud Foundry(PCF)
• Large E-Commerce/Supply Chain/Order Processing/Billing systems built upon robust multi-layer architectures with high-performance B2B, B2C, Fulfillment, Order management system and Integration by applying SOA principal standards with ESB with better Catalog management standards & designs. Good understanding of telecom domain of BSS & OSS with SDN, controllers, NFV, Excellent understanding of security practices, including PCI-DSS compliance of web ecommerce systems.

TECHNICAL SKILLS:

Operating System: Windows 2000 Server, UNIX, Sun Solaris, Red Hat Enterprise Linux

Languages: C++, JAVA (1.4, 1.5, 1.6), UML, SQL, PLSQL, XML (XSD, STAX), C#

Web: Ajax, JavaScript, jQuery, HTML, DHTML, CSS, REST, SPA, JSON, XML, XSL, XSLT, XPath, CGI, RSS, Atom, SMTP, FTP, HTTPS, DNS

J2EE Tech: JSP, JSF, SERVLET, EJB 2.x-3.x, JDBC, JPA, JMS, JCP, JTA, Swing

EAI & SOA : SOA (JWS, JAX-RPC, JAXP, JAXB, XML, SOAP, REST), MOM, Apache CXF

EAI Tools: JCAPS 6.x, Oracle SOA Suite 10.x, JBPM, BPM, WSM, BPEL, ESB, OSB

Frame work: Struts 2.x, iBatise, Spring 3.x, Hibernate (ORM), OSGi and NoSQL

E-Commerce Platform: Oracle ATG 10.x -11.x, Sterling Commerce and Hybris 4.1

App Servers: WebLogic (7.x-11g), WebSphere5.x-6.0, JBoss5.1, Oracle Server, GlassFish 9

Data: Oracle, Cassandra,MongoDB, MySQL, Hadoop, MS SQL, ADO, RDO, DAO, ODBC, Perl DBI, SQL Navigator, DBVisualizer, TOAD, SQL*Plus, Sybase, db2

IDE: Weblogic Workshop 8.1, WSAD 5.0, WID 6.0, RAD 6.0, JDeveloper & Eclipse

Tools: Ant, Toad, JRocket, JProfile, CVS, ClearCase,SVNSearch Engines: Apache Solr 1.4-4.x with Lucene, Elastic Search, Oracle Endeca 3.x -11.x

Design Tool: Rational Rose 4.0, Enterprise Architect 4.0, Visio 2007, and TOAD

Cloud : AWS(EC2,S3,CloudWatch,CloudFront,Gateway,Kubernets),Open Stack, Azure

PROFESSIONAL EXPERIENCE:

Confidential

Architect /Lead Consultant

Responsibilities:

• Technical leadership of design API, micro services and SOAP services integrating securely with enterprise systems like ecommerce, ORM, billing and ominichannel by implementing security standards like SSL, Certificates Private/Public key infrastructures, cryptographic standards ( Encryption and Decryption) using Voltage Security platform.
• These ecommerce application real-time view of product details to its customers with search and refinement of all kind of products page with Oracle ATG commerce with search ability on service oriented functional API for B2C as multi-channel mobile, tablet and desktop. Also order handling with ordering processing system through interfaces REST and WDSL interfaces
• Product catalog gap analysis Account Service Product Services Cart& Checkout Services Payment Services Bundles Services Endeca Servics etc.
• Design & implement business component services on account,payment,product catalog and pricing with contracts and promotions to have better catalog page view with navigations, buy flow and checkout with cart, Order & service management
• Trouble shoot the issues and performance tuning in the application, improving cloud deployment process and configuration management and also the performance monitoring in the application
• Design the application Omni channel architecture with e-Commerce best practice SOA and micro service architecture standards, security, creating design documentations, other system documentation in accordance with established processes with elastic search
• Also worked Service Design Architect by analyzing the functional requirements (BSS) and Catalog (Design, Gap analysis, Management) etc.
• Working on Endeca integration with ATG commerce by understanding of catalog structure
• Also indexing the data on MDX instances from ATG server and Configuration cartridges of in workbench and Integrated with external and dependency applications by writing REST API and SOAP services by going through secured key
• Customizing catalog structure based on new functional demands by extending OB tables
• Performance tuning & applied XSS security, Mentors developers on established guidelines and best practices, Also Diagnoses and corrects system problems like performance & security.
• Wrote some business component services on product catalog and pricing with contracts and promotions to have better catalog page view with navigations, buy flow and checkout with cart, Order & service management, Provision & Activation for Wireless, Wire line and Cable services
• Voltage SecureData Toolkit Simple API for SPI Data Encryption using Voltage SecureData Architecture & Framework
• Implemented Cross scripting, browser & session management using cookies, service oriented security & vulnerabilities using Voltage security then monitoring key & data rollover with IBM (AppScan).
• Trouble shoot the issues and performance tuning in the application, improving cloud deployment process and configuration management and also the performance monitoring in the application
• Cassandra data modeling for customer profile and keep synup in memory based on customer type of Wireline, Wireless and Direct DV.
• Interwoven livesite integration (CMS), Spring & Endeca,Solr.
• Working on bundles offer & promotions setup in catalog and setting up with CQ5
• Written core logic to renter combined offer and check availability(CSI) based on address
• AWS IaaS Technologies such as EC2, S3, EBS, ELB, VPC, Route 53
• Proficient with SOAP, WSDL, XSD, JSON, Web services and XML
• Agile software development, Continuous Integration, Continuous Deployment, GIT workflow & Version control (GIT/GitFlow) with Pivotal Cloud Foundry(PCF)

Skills used: Java with Scala, J2ee, JMS, Apache CXF,Spring Framework 3.0,Spring Boot, C#,.Net Framework,Solr( B2C ),Endeca( B2B ), Interwoven(B2B), SOA(REST,JWS,JMS,XML,XSD,XSLT) API Angular JS, Weblogic 11g with Oracle 11g DB, SQL & PLSQL,Endeca 3&11(B2B), JProfileer, JMS,Event .Net(C#) Service,Cloud,AWS,AWS API gateway with PCF, Akamai,Driven,Endeca, Lucene Solr,Experience XACML3.0, ATG Commerce 11,Manager,Cassandra, SSO( IAM),SOLR,Spark,Mule, OAuth, OpenID, SAML, SCIM, XACML, SAML, SPML, Stash,GIT,,Implemented ( Cross Scripting, Adobe Analytics, Omniture & Security) Red Hat Enterprise Linux OS, Bamboo, Conceptwave,GIT/GIT HUB and Stash,Ant and MavenAWS( EC2, VPC,S3,SNS,SES,CloudWatch,CloudFront and API Gateway ) with PCF .

Confidential

Architect

Responsibilities:

• Design the application architecture and infrastructure architecture then get it reviewed with Sr. Principal Architect. Also designed MQ architecture and WAS cluster design with technical case for flight information feed to local and external (B2B).
• Understanding the external application architecture and functional cases with different signage works (FIDS, GIDS, BIDS and CGIDS etc).
• Doing Design and development with team, enhancement code of Signage Data Harvester with SOA architecture of Messages, Web Service (SOAP &REST),ORM)
• Worked closely with Sr. Principal Architect to recommend solutions and implemented this application solely. Deploying into cloud in DevOps mode with security principles using SSL protocols.
• Performance tuning in the application server and memory usage analyzed.
• Working on Core java and middleware using ORM,Multithreading,Quartz Scheduling for the complete integration of event-based and message-driven distributed system
• Deployed the application in Webshphere Application Server Clustering and Configuration.
• Performance tuning SQL and application on WAS & SOA and micro service oriented security & vulnerabilities using HP (Fortify) .
• Configuring splunk monitoring framework

Skills used: Java with Scala, J2ee, Apache CXF Spring,HTML5, Hibernate(ORM),SOA(SOAP-WS,REST-WS,JMS), JIRA &Confluence, API with apigee api gateway,Spring MVC, Spring Integration with OSGi, Boostrap,Mule, Kafka, Cloud Azure Environment, MS SQL 2008 R2, SSO, OAuth,SAML OpenID, SAML, SCIM, XACML, SAML, SPML, Zookeeper, Shell, splunk, GIT/GIT HUB and .Net (C#) XACML2.0,Stash,script,XML,XSD,XSLT,XHTML,SQL,SQL-WorkBench,MS SQL Server Management Studio, Eclipse. Websphere 8.0.x, IBM WebSphere Message Broker (MQ), IBM DataPower Gateway, IBM Health Center, and Red Hat Enterprise Linux OS, Nginx HTTP Server,MS Visio Design Tool using TOGAF.

Confidential

Architect

Responsibilities:

• Understanding the application architecture and functional cases of the billing & ordering application (OSS & BSS) Order & service management, Provision & Activation for Wireless, Wire line and Cable services
• Promote offers through segmented offers, bundles and targeted promotions.
• Integrating product Catalog with bundles& promotions with charging engine and also interfacing to order systems like VOIP,wireline,cable broadband and fios including billing validations.
• Mentors developers on established guidelines and best practices security using voltage security framework key management & rollover and coding guide lines.
• Diagnoses and corrects system problems like performance & security, creates design and other system documentation in accordance with established processes
• Going through complete catalog structure to index key properties for Search360 functionality on account profile, complete product catalog by Products(Sku List) & order reports using Endeca
• Working on Core java and middleware SOA (EJB,JWS,Apache CXF,BEPL and JMS(MDB)) for the complete integration, Exposed Services, Consuming, Managing Queues, Managed servers and Shell Scripts, Mule (ESB), Order Management and Catalog Management.
• Deployed the application in WebLogic Application Server & Clustering and Configuration with Sys Admin. Health check, working with production team for production issues, deployment.
• Performance tuning in the application server and memory usage analyzed using JROCKIT
• Involved database changes, Implemented service oriented security & vulnerabilities Vulnerability Scanning: Rapid7 and performance tuning and monitoring
• Working with Development team for some issues and give resolutions for issues.

Skills used: Java, J2ee, Struts, Hibernate(ORM),Spring with OSGi, Apache CXF 2.3, WebServices API,Spring MVC, Bootstrap with Jquery, Java script and HTML5, Spring Batch 2.1& Spring Boot,MS SQL 2008,Oracle 10g, Weblogic 9.x -10.x, IAM(SSO),Linux,ETL,SOA(JWS,JMS,BEPL,Apache CXF 2.3,SOAP-WS(WS Federation, WS Trust, XML Signature),REST-WS and Websphere Message Broker(MQ), JRockit JDK & .Net with SiteCore CMS,Apache Karaf. XACML2.0, OpenSSL,Conceptwave,C#,Bamboo,Mule(ESB),Script,XML(XSD,XSLT),SQL,PLSQL,Toad(Oracle,MYSQL),RAD 8.0, Red Hat Enterprise, Endeca, Endeca Experience Manager & MDEX, Red Hat Enterprise,JRockit Mission Control.

Confidential

Technical Lead

Responsibilities:

• Understanding the requirement and prepared HLD and LLD.& TDD
• Designed Application architecture and infrastructure architecture with BSS
• Implementation complete Core java and middleware (JMS) Involved in the design and (JMS) for the complete integration for status update and events call and provided very dynamic spot lights in the front page and Clustering of data in WebLogic Application Server and Clustering and Configuration. also designed and created DB schema with Oracle 10g and SQL Query with iBatise
• I have implemented all business services by writing Query with iBatise and WebTrax Work request alls from Java Business component class using Patterns
• Involved in the design and development of xml presentation using XML CSS and XSLT.

Skills used:Java,J2ee,Struts 2,Spring MVC,SOAP-WS,REST-WS,iBatise, Informatica, jQuery, Weblogic 9.x -10.x,Sun Solaris OS and Windows,DOJO,jQuery,javascript,AJAX,JSTL,CVS,JPA,JMS and Blackberry 8900 with Simulators and devices.XHTML, Apache CloudStack,Solr and Cingular EMI Report and CPW, SSO, OAuth, OpenID, SAML, SCIM, XACML, SAML, SPML, MS SQL Server 2000,WLST,Reporting.UML,Eclipse,Ant,XML,SQL,PLSQL,Log4j.Agile Methodology used for development.

Confidential

Te chnical Lead

Responsibilities:

• Understanding and analyzing the project requirements, then prepared HLD and LLD and TDD
• Design the application architecture BSS & OSS with SOA standards.
• Creating design documentations, other system documentation in accordance with established processes.
• Implemented the request work flow is processed through queue messaging system as asynchronously with JMS server in ActiveMQ
• Implemented all Business calls using MDB and DB calls by ORM mapping, service call & workflow for provisioning.
• Mentors developers on established guidelines and best practices security and coding guide lines and diagnoses and corrects system problems like performance & security.
• Implemented few web services to get circuit availability for external third party or out sourced application and similarly consumed some services like customer verification status.

Skills used: Java, J2ee, Spring and Hibernate 3.0, JMS, Apache Tomcat 6.0, Apache beehive, Oracle and Oracle SOA Suite with Oracle Service Bus,Solr, BPM,JDeveloper, Eclipse,UML,JPA, AXIS-2(Web Services)SOAP and REST,XML,WSDL,Eclipse,Ant,XML,SQL,PLSQL, Apache Nginx HTTP Server,ActiveMQ,Log4j.ORM with Conceptwave.nterprise planning

Confidential

Architect

Responsibilities:

• Understanding and analyzing the project requirements, Design the application architecture and infrastructure architecture then also prepared HLD and LLD, creates design and other system documentation in accordance with established supply chain processes.
• Mentors developers on established guidelines and best practices security and coding guide lines and diagnoses and corrects system problems like performance & security.
• Created a system to allow Merchandise Planning, Shelf Space planning and planogramming in the onsite delivery functional design cases and worked with team to implement)
• Involved in the complete design and development as integration between SAP and JDA.ETL with ODI and All the services are integrated with BPEL and also Provided POC on Oracle SOA Suite 10g with ODI with ETL.Integrating catalog configuration through service for product fulfillment based on plannogramming report
• Writing API service call in ATG framework and used the same for functional usage and integration, Configuring ESB in DEV and TEST environments
• Developed an common service framework process monitoring CSF using (JMS)

Skills used: Java CAPS 5.1.3(JCAPS), ATG Commerce B2C,B2B and SOA (SOAP & REST,JMS), Oracle 10g, Sun Solaris, SOA and CSF framework (audit, error, email) with Spring, MDM, ETL,XML,XSD,BPM,DTD,SOAP,SQL, PLSQL,SAP ERP,Log4j.

Confidential

Technical Lead & Design

Responsibilities:

• Understanding and analyzing the project requirements from BRD and design application architecture HLD, LLD and MODELING using Rational Rose assigning task to team module leads and provide assistance with supply chain best practice.
• Implemented complete flow of ecommerce search, user management, catalog management, shopping cart, checkout and fulfillment etc.Enhanced catalog structure for next generation products with styles, color, size and seasons etc.
• GPS Search functionality on the product catalog and user profile with Endeca by indexing through detail catalog structure key properties into MDEX. Involved in the performance tuning, Query optimizing and securing in the extend enterprise level of application standards
• Involved in the design and development for User, Organization and Task Management with respect to different regions on Confidential sales B2B and B2C .All sales approval status events, order status and shipment status events updated using MDB(JMS) and SMTP for sending confirmation mails between inventory, management and customers.
• Getting complete customer details from CRM application as Worked on SSO using openLDAP and implemented service oriented security & vulnerabilities
• Involved in integrated multiple systems and performed tuning using JRockit Runtime Analyzer.

Skills used: Java, j2ee,EJB 2.0, SOA,Tomcat & Weblogic (8.1, 10), Hybris(B2C and B2B), Endear MDEX,Endeca Studio, Spring, Struts, DOJO,JMS,JWS(SOAP),XML,XSD,JPA,JTA,JTS,JRockit Mission Control and Profiling with performance,Eclipse,Ant, XML,SQL, WLST,UML,Log4j, SOA, Endeca Search engine Oracle Weblogic 11g. Javascript, Eclipse 3.2, DB2, Open LDAP,Web Services, OMS with Catalog definition and B2B & B2C integration,JRockit MC, TOGAF, Endeca.

Confidential

Sr. Engineer

Responsibilities:

• Understanding and analyzing the project requirements assigning task to team members and provide assistance of this product with agile development process.
• Implementated workforce management with proper design patterns.
• Implementation, Maintenance and deployment and Production Support.

Skills used: Java, j2ee,EJB, Weblogic 8.1,Jboss 4.1, Services(SOAP & REST), Solr, Websphere 6.0, Hibernate(ORM), Oracle9i, Hybris-Spring FrameWork,DOJO- Ajax, Eclipse 3.0 and Jprofiler for performance tuning, Rational Rose Clear case and Clear Quest.RSA,Apache CXF,Eclipse,HTML,Java script, XML, SQL, JPA,Python, Log4j.

Confidential

Technical Consultant

Responsibilities:

• Understanding and analyzing the project requirements also prepared design HLD,LLD documents.
• Implemented the application system and corrects system problems like performance & security. Performance tuning while and deployed the application in Websphere Application clustering Server. Also performed Maintenance and deployment and Production Support.

Skills used: Java, j2ee,EJB,JMS,MQ,WID,Websphere 6.0,Solr, db2, Spring Framework, HMTL with Java script, XML, DOJO-Ajax,RAD,RUP,JSTL,JTA, Clear case and Clear Quest, RSA, Ant, XML, SQL,UML, AIX,BPM with SOA(SOAP & REST),C#,Log4j.