SUMMARY:

• Middleware Subject Matter Expert with 12 Years of experience in Architecture, Design, Development and Administration of SOA, API Management Platforms.
• Extensive Integration experience with IBM Middleware Products DataPower, API Connect, IIB, Cast Iron, WMQ and WebSphere Registry & Repository.
• Specialized into Datapower appliance management and design and develop solutions with Datapower for SOA& API Management Platforms.
• Extensive experience includes: Analysis, Design, Coding, Testing Implementation and Administration of Banking, Credit Card, Payments Systems.
• Specialized into API & SOA Security, Monitoring Platform with IBM Tivoli and BAM,API Monetization, API Resource Modeling, SOA Canonical Data Modeling, SOA & API Governance, SOA Registry and Policy management.
• Create High Level Designs (HLD) for off - the-shelf implementations, Conducting Low level design workshops, Architectural Diagrams and defining enterprise integration patterns.

TECHNICAL SKILLS:

ESB: DataPower, IIB, BizTalk

Cloud Integration: IBM Cast Iron

Database: Oracle 8.0, MS SQL Server 2008

Web/Application Servers: Web Sphere Application Server, IBM HTTP Server, IIS

Messaging Products: Websphere MQ, MSMQ

Development/Build Tools: RAD, Visio, XML Spy, Broker Toolkit, Postman, SOAP UI

Version Control Tools: SVN, TFS, Nexus, BigBucket, Jenkins

Programming Languages and Scripts: C#, Core Java, PL/SQL, HTML, CSS, Java Script, jQuery, XSLT.

SOA Technologies: Web Services, WS-Addressing, WS- Security, XSD, WSDL, WCF, IBM WSRR.

API Technologies: API Connect, OAuth 0.1a, OAuth 2.0, Swagger 2.0,OpenID, Strong Loop, JWT, JSON, REST.

PROFESSIONAL EXPERIENCE:

Confidential, TX

API CONNECT SME / ARCHITECT

• Responsible API Connect Solution Development, Delivery and acted as point of contact for API First Business transformation.
• Responsible for Architecture design, establishing architectural standards, and define transformation strategy for moving existing resources to API Products.
• API Connect high availability Setup & L3 Support for production issues.
• Design Scope for API Orchestration Layer for data aggregation and transformation.
• REST API Resource modeling using Swagger 2.0 and providing best practices for RESTful API Design and API Security.
• Design and developed high volume (6M+ Trans/ Day) API Productsfor Query, Payments, Refunds, Bills, Checkout for In-house mobile and Partner Channels.
• REST Web Hooks framework forDispute, Merchant Registration, Refunds and Batch File process.
• API Custom Policy development to transform existing Datapowerassets to API Connect.
• API Test Automation Framework using Postman and SOAP UI.
• API Back end virtualization Framework design and development using Loopback connectors (SOAP, Email, and Mango DB).
• Customized API Developer Portal registration process to align with exiting partner on-boarding process.
• Custom Drupal module development for extending the API Developer Portal.
• Customize the API Portal UI to add Custom Pages, Content Types and App Registration process & Rules Configuration.
• Executed a POC for building Micro-services using Strong Loop and IIB and publishing internal API to API Connect.
• Implemented OAuth API, JWT Security for Mobile and Partner Channels.
• LDAP &GitHubIntegration with API Connect Platform.
• Streamline the API Connect Build &Release process with existing DevOps process.
• Participating in regular meetings with API Partners (merchants) for taking feedback about API resources and incorporating comments into API Design & Documentation.
• Defined and managed agile sprints, including approval of new stories, scheduling of tasks, and defect resolutions.
• Updating API Documentation and developing client side utilities for faster integration.
• Managed team of five integration resources, resource planning and contract management.

Confidential, BOSTON, MA

IBM DATAPOWER ARCHITECT &INTEGRATION SME

• Acted as Data Power development point of contact and delivered quality of services on time.
• Provide Architecture Design for Datapower Appliance management, High Availability and Disaster recovery.
• Cast Iron Installation and executed the use case for Salesforce and SAP Integration.
• Design and developing the Datapowerintegration patterns to make use of at enterprise level.
• Creating reusable components, transformation utilities & functions.
• Managing more than 20+Datapower appliances in enterprise level with High availability and support.
• Datapower appliance and virtual appliance initial setup, firmware upgrades, base configuration and streamlining the deployment procedure with DPBuddy and CI tools.
• Extensively worked on MPG, Web Service proxies and exposed XML, SOAP, REST Services.
• Extensively worked on AAA integrated with LDAP, IBM TAM, WS - Security, LTPA Tokens, SAML and Custom AAA Framework.
• Integrated with ITCAM for appliance health monitoring
• Design and DevelopedDatapower XML message streaming and exposed services to handle more than 1GB size files with streaming.
• Experience Datapower REST API Services on JSON and OAuth & JWT Token Based Security.
• Datapower integration experience with different systems over MQ, HTTPS/HTTP, TCP, and JMS Protocols.
• Extensively worked on xml, soap, JSON transformations using XSLT and Gateway Script, FFDSfor non-xml messages.
• Enterprise Security Gateway to handle SSL Handshaking, Threat Protection, XML Signatures, PKCS #7, WS - Security and JWT Signatures.
• Created Datapower log4j Component to support enterprise centralizes logging.
• XML Deep Scan Comparator to compare both Legacy & new system responses.
• Migration Router component to route traffic between Legacy & new system based on Partner, Biller and Service.
• Datapower Validation Framework to validate multiple versions of message by fetching XSD and WSDL from WSRR with auto cache update.
• Bulk Upload Streaming Framework to handle XML, SOAP MTOM Messages.
• Centralized Datapower REST Ref Data Cache Service to fetch data from multiple sources with caching and cache management.
• Mediation, Routing & Security Policy Framework with WSRR to enforce different level of SLA between partners.
• Custom policy Framework with WSRR to dynamically render Datapower policies based on partner SLA.
• Datapower Rules Validation framework to perform basic business primarily checks on different service messages without build and downtime.
• Custom AAA Framework and Event Publishing framework to publish events on IBM Business activity monitoring.
• E2E Framework for monetizing real time traffic and batch process with BAM.
• E2E Framework for Service virtualization and SOA Service Versioning for Middleware service.

Confidential, PRINCETON, NJ

IBM MIDDLEWARE LEAD &SOA SERVICE DESIGNER AND SECURITY SPECIALIST

• Analyzed business requirements for integrating new business segments into the ESB / SOA architecture.
• SOA Service Interface designfor external and ESB Services and responsible for define Canonical Data Model for ESB Layer.
• SOA Versioning - Creating a Service versioning guide to explain how multiple versions of the same service can be designed and implemented in all IBM products.
• WSRR Installation and customize the WSRR SOA Governance Profile as per enterprise SOA model.
• Hands on experience on creating WS-mediation, security and custom policy framework implementation and policy enforcement through IBM DatapowerGateway.
• Registering REST & SOAP based services into WSRR and enabling SOA governance profile.
• Define WSRR Promotion strategy to push governance registry to runtime registries.
• WSRR Notification framework to publish Policy & Meta data updates to WAS, Datapower and WPS.
• Worked on MB & MQ administration for product & Fix pack installations and version upgrades of WebSphere MQ. writing admin batch/shell scripts, configure and monitor MQ Listeners, Command Servers, Channel initiators, Trigger Monitors, MQ Log files & Dead Letter Queues etc.
• Build message flows to handle SWFIT messages using DFDL & TCP nodes.
• XML, SOAP, Text message transformation & enrichment using ESQL.
• Design & Build message flows using MQ, HTTP, WSRR, TCP, SOAP and Routing nodes.
• Design IIB Common Framework to integrate with WSRR to route consumer messages to service provider.
• Executed POC on WebSphere Extreme Scale and configured disturbed cache across broker topology.

Confidential, IL

IBM DATAPOWER/ IIB TECHNICAL LEAD

• Preparing the Detail Design for Datapower and WMB and responsible for development activates from Off Shore.
• Datapower design and development reviews across multiple projects.
• Implemented Aggregation Framework in Datapower for making async calls to multiple back ends and aggregation.
• Implemented complex maps in WTX and handling handle large payloads with IMS segmentation.
• Design and developed Integration Pattern for mainframes integration with MQ Bridge queues and Datapower IMS Client.
• Design and developed Integration Pattern for DB2 integrationwith Datapower.
• Service virtualization framework to mock back end services for Unit and Integration testing.
• Creating Proxies using WSP, MPGW and XML Firewall for exposing SOAP and XML based services to Web and Mobile Channels.
• Implemented Security Gateway Framework for handling WS-Signature verification, SSL and AAA Framework with LDAP.
• XSL Profiling in Datapower to find out performance bottle necks and performance tuning.
• Custom error handling, auditing and message throttling with SLM and message counters.
• Low-level design of message flows and message sets. Coding in ESQL to implement the routing rules and transformation rules for mapping the messages
• Developed message flow interfaces using Aggregate Family nodes, JMS, SOAP, Compute Node, Java Compute Node, Filter Node, ResetContentDescriptor, and Database Nodes.
• Design &Developed Sub flows for error handling, Message Store,
• Wrote ESQL Codes implementing Business Logic for all types of message flows.

Confidential, SYRACUSE

IBM MIDDLEWARE CONSULTANT (DATAPOWER, WMB AND WMQ)

• Design and Develop mediation message flows over MQ, HTTP, SOAP and Timer nodes in WMB.
• Design and Implemented WMB Common components for exception handling, message logging using Log4j, Message store for message auditing.
• Writing shell scripts and Perl scripts in order to automate various DP administration tasks like backups, and export/imports.
• Implemented security for external web services using WS-Security Username Token, digitally signing SOAP message, LTPA Token Authorization.
• Datapower Environment setup and Integration with ITCAM for appliance monitoring.
• Design and develop Service Interfaces (XSD, WSDL) and built transformation maps for COBOL to XML and vice versa using WTX.
• Datapower integration with CICS XML Gateway.
• Message Validation, dynamic routing, SSL Mutual Authentication, load balancing the DP traffic between application servers and configuring deployment policies in Datapower.
• Create LLD Design documents for Datapower and WMB Services.
• Performed root-cause analysis for Productions outages and provided management with root-cause analysis report.
• Cluster setup and multi-instance QM on AIX and troubleshooting cluster issues and upgraded WebSphere MQ 6.1 to WebSphere MQ V7.0 and applied FIXPACKS and EFIXES.
• Worked and supported developers with the issues with connecting to MQ environments.
• Worked with the architecture team for naming conventions and design of MQ QMgr.
• Building and defined the Queue managers, Queues, Channels. Defined local application queues and references to remote queues on the existing as well as new servers/environments.

Confidential, OH

WMQ &WMB DEVELOPER

• Provided MQ, Message Broker administration including creating Broker and MQ Topology.
• Performed administration tasks in development and test environments on MQ and Message Broker.
• Involving in Low-level design of message flows and message sets. Coding in ESQL to implement the routing rules and transformation rules for mapping the messages.
• Developed message flow interfaces using Aggregate Family nodes, Compute Node, Java Compute Node, Filter Node, Routing Nodes, ResetContentDescriptor, Database and SOAP Nodes.
• Developed Sub flows for error handling.
• Developed message flows for Transformations from XML to TDS.
• Developed and test Pub/Sub Message flows.
• Participate in daily and weekly test and status calls.
• Installed and configured WebSphere MQ 5.3 / 6.0 on Windows and AIX.
• Wrote scripts for creating, recreating and maintaining queue managers, queues, channels, processes, and other MQ objects.
• Setup workload balancing within WMQ cluster
• Developed scripts to monitor the Qdepths, Channels and Qmgrs.
• Involved in periodical upgrade to the Products WMQ, WMB by applying patches.
• Working with IBM to resolve the issues.

Confidential

WEB APPLICATION DEVELOPER

• Web Development Using Asp.Net, C#, JQuery, Ajax.
• Implemented Custom UI Controls and Validation Controls in .Net 3.5.
• Extensively worked on scripting languages and jQuery Plug-in development.
• Exposing SOA based services using WCF and .Net Web Services.
• Implemented Service Layer and Data Layer using Spring.Net and NHibernate technologies.
• Apply Design Patterns and able to apply during development.
• Hand on experience on writing store procedures using SQL Server.