SUMMARY

• Subject Matter Expert with 12+ Years of experience in Architecture, Design, Development and Administration of SOA, API Management Platforms & Web Technologies.
• International experience in Australia and Middle East at Client Place and contributed for successful Build and Run of SOA & API Management Platforms.
• Experience in Architecture, Design, Coding, Support of Larger Enterprise Systems in Payments, Insurance and Telecom Domain.
• Extensive experience in Enterprise Cloud and On - Premise Integration with Middleware Products Stack (IBM Data Power, IBM API Connect, Integration Bus, Messaging, SOA Registry & Repository) and Cloud Technologies (AWS)
• Specialized into Data Power appliance management and design and develop solutions with Data Power for SOA & API Management Platforms.
• Specialized into Integration Patterns, API Frist Integration, Enterprise API & SOA Security, API Monetization, API Resource Modeling, SOA Canonical Data Modeling, and Enterprise SOA & API Governance.
• Experience in designing Application Development using Web Technologies .Net, MVC, C#, jQuery, AJAX, Spring.Net and WCF.
• Creating Integration Sketches, Architectural Diagrams and defining enterprise integration patterns and Conducting Low level design workshops.

TECHNICAL SKILLS

ESB: DataPower, IIB, BizTalk

Cloud Integration: Dell Boomi

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.

Cloud: AWS

Database: Oracle 8.0, MS SQL Server 2008

Messaging Products: Websphere MQ, MSMQ

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

Version Control Tools: Git, TFS, Nexus, Jenkins

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

PROFESSIONAL EXPERIENCE

Confidential

API Integration Architect/Specialist

Responsibilities:

• Works closely with solution architects, security and product engineering teams to design API based integrations for digital transformation.
• Identify API resources from the business domain and resource modeling and expose resources through enterprise/opportunistic level API based on enterprise API guidelines.
• Craft API and API Product Specifications using swagger, capture functional and non-functional requirements (Rate Limits, Security) and publish to stake holders.
• Design and build API Platform level Security API to protect API using OAuth, Open ID, JWT, and SAML.
• Build and manage API and SOA Services using IBM SOA Stack, Java and open source technologies.
• Design Integration Sketch to depict components/services involved in integration and data flow.
• Design Coarse-grained Enterprise Data Services to orchestrate from multiple Backbend’s using ESB.
• Modernizing legacy Mainframes system to enable mainframe assets as RESTFull API using ZOSConnect Technology.
• Design, Develop and Support reusable integration components and services that can be leverage by agile teams to improve speed.
• Participates in Integration Governance process to ensure API/Service integrations are met enterprise standards.
• Assists with the integration portfolio management by keeping our integration inventory catalog up to date and using it to identify integration simplification/rationalization opportunities.
• Creates and updates Integration reference architecture documents.
• Provide data, application & technology deliverables on a program & project level basis including risk & opportunity assessment, modeling and design related products and services.

Confidential

Data Power & API Connect SME

Responsibilities:

• 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 Products for Query, Payments, Refunds, Bills, Checkout for In-house mobile and Partner Channels.
• REST Web Hooks framework for Dispute, Merchant Registration, Refunds and Batch File process.
• API Custom Policy development to transform existing Datapower assets 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 & GitHub Integration 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

IBM Datapower Architect & Integration SME

Responsibilities:

• 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.
• Dell Boomi Integration and executed the use case for Salesforce and SAP Integration.
• Design and developing the Datapower integration 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 Developed Datapower XML message streaming and exposed services to handle more than 1 GB 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, FFDS for 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

IBM Middleware Lead

Responsibilities:

• Analyzed business requirements for integrating new business segments into the ESB / SOA architecture.
• SOA Service Interface design for 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 Datapower Gateway.
• 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

IBM Datapower/ IIB Technical Lead

Responsibilities:

• 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 integration with 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.