SUMMARY

• Over 13 years of extensive experience in Software Development with proficiency in designing, Modelling, and developing enterprise applications in integration layer using WMB/ IBM Integration Bus (IIB), IBM App Connect Enterprise (ACE), Websphere MQ, Websphere DataPower, IBM API Connect, IBM Cloud Pak for Integration.
• Strong Communication skills and high motivation to learn new technology with excellent solving skills. Excellent Knowledge of REST, JSON, and XML
• Extensive experience with software development methodologies like waterfall, scrum, and agile.
• Worked extensively in all aspects of the SDLC in management and technical capacities, from project planning through implementation. Extensive experience is developing Micro service, API’s, RESTful Web Services that interact with a wide range of systems like Salesforce, SAP CRM, Mainframes, Databases, application hosted on Azure/AWS, OpenShift container platforms etc.
• Extensive experience in migrating on - prem services developed in IBM Integration Bus, IBM Datapower, IBM API Connect platforms to IBM Cloud Pak for Integration running in OpenShift container platform on AWS/Azure
• Implemented robust security patterns by adopting various authentication protocols such as Two-way SSL, OAuth, SAML, Kebros, LDAP, TLS, JWT etc.
• Highly motivated team player with good team building skills, have led teams, and completed projects successfully.
• Extensive experience working with SOA, Web Services, SOAP, WSDL, WS Security, XSLT style sheets, XML Schema, LDAP, MPGW, WSRR, and AAA Policy in IBM Datapower Gateway.
• Conversant with all phases of Software Development Life Cycle (SDLC) in Requirement gathering, Analysis, Design, Development, Implementation, Testing, Methods like Waterfall and AGILE.
• Extensive in-depth knowledge in designing, development, and testing of EAI applications.
• Extensive Experience in point-to-point and pub/sub messaging features.
• Experience in the Performance Tuning for applications for optimal performance.
• Good Experience in development of technical design and mapping documents for EAI projects.
• Able to work collaboratively with developers, testers, technical support engineers and other team members in projects, in the overall enhancement of software product quality.

TECHNICAL SKILLS

EAI Tools/Technologies: IBM Integration Bus 10, IBM App Connect Enterprise 11, DataPower XI52, WebSphere MQ, IBM API Connect, IBM Event Streams, IBM Cloud Pak for Integration (CP4I)

Languages: SQL, XSLT, UML, Python, JavaScript

CI / CD Tools: Bamboo, Jenkins

Version Control Tools: Tortoise, SVN, GIT, Bit Bucket

Containerization: Docker, Red hat OpenShift

Monitoring Tools: Nagios, AppDynamics, Splunk, Kibana

Productivity Tools: Remedy, Quality Centre, RFHUTIL, SOAPUI, JMeter, Postman Altova XMLSPY, Altova MapForce, XMind, Draw.Io

Cloud Environments: Amazon Web Services (AWS), Azure, Salesforce, OpenShift Container Platform, Cloud Pak for Integration

Database: MS SQL SERVER, IBM DB2

Configuration Management Tools: IBM Rational Clear Case

Virtualization Software: VMWare ESX/ESXi, Windows HyperV, Virtual box

Operating Systems: Unix, AIX, Ubuntu, RHEL, Windows

Scripting languages: Python

Networking/Protocol: TCP/IP, SFTP, SMTP, FTP, HTTP

PROFESSIONAL EXPERIENCE

Confidential

Senior IBM Integration Bus Developer

Responsibilities:

• Evaluate cost and feasibility of migrating on-prem integration applications to cloud
• Designed integration patterns that utilize container platforms such as Red hat OpenShift and CI/CD tools such as Bamboo and Jenkins
• Enabled real time monitoring of transaction and errors in the integration landscape using Splunk Enterprise and Kibana
• Enable and overlook operations that include migrating existing on-prem integration application stack to OpenShift running in AWS and Azure
• Design and build hybrid integration solution that interact with application running in various cloud environments and on-prem
• Built real time solution using IBM Event Streams to notify customers about events occurring in their accounts.
• Performed the role of an integration analyst and created enterprise services using IFX and BIAN standards.
• Use the runnable XSL concept to test and validate the mapping rules even before the service is realized on any integration platform.
• Document business use cases for services
• Perform testing of REST API and other integration services by utilizing mocks various mocks servers such as Duckrails, WireMock etc.
• Provide support for services until deployed into production environment.
• Closely worked with business team to gather requirements and created mapping/functional documents based on the customer requirements.
• Installed and configured the IBM Integration Bus environment for ESB applications
• Involved in High-level Design Documentation i.e., Gathering requirements and preparing technical specifications according to client requirements.
• Designed message flows/sub flows and mapped the code as per inbound and outbound layouts.
• Developed multiple IIB REST API’s that interact with various backend system including SAP CRM, SAP BS, BPM, Salesforce, DB2 etc.
• Developed flow using the callable nodes for repeating functionalities
• Developed Web services using both SOAP and HTTP Nodes as consumers and providers.
• Coded ESQL procedures and functions for message processing and configured to the respective node in the message flows.
• Developed message models using DFDL and Created XSDs and WSDLs for web services
• Used Try-Catch, Throw, and Reset Content Descriptor, File Output nodes for error handling and writing the errors to a file.
• Developed complicated aggregation flows to integrate various providing systems.
• Developed re-try message flow in IIB in case the provider is currently down.
• Troubleshooting and debugging Message Flows using trace nodes and error handling nodes.
• Used SOAP UI/REST client to send the request to the application and ensure the appropriate response is generated
• Developed DataPower services to do routing filtering and transformation (XML - JSON, XML-Copybook in Data Power.
• Used several of DataPower’s features such as AAA, Front Side Handlers, Load Balancer Groups, Multi-Protocol Gateway, Webservice Proxy, crypto objects, extension functions, dynamic routing, and encryption/decryption.
• Configure a WS-Proxy for SOAP over HTTP binding in IBM Data Power XI52.
• Configured web services with HTTP/HTTPs, SSL (by creating key and certificate, crypto profile) and AAA with LDAP configuration in DataPower SOA Appliance.
• Build and deploy of the integration solutions in Production and Non-Production environments.
• Created dashboards for Realtime monitoring of IIB application and Datapower services in Splunk
• Created automated reports in Splunk for various ESB services.
• Setup alerts in Splunk to notify support team regarding any connection errors logged by the Datapower load balancer.
• Developed multiple internal and external API on API Connect that interact with back-end systems such as SAPCRM, Database, BPM, Salesforce and applications hosted on Azure and AWS cloud

Environment: IBM API Connect 2018.4.1.13 , IBM DataPower XI52, IBM Websphere MQ 9, IBM DB2, Microsoft SQL Server 2012, UNIX (AIX 7.1), Redhat OpenShift

Confidential, Novato, CA

Systems Engineer

Responsibilities:

• Worked closely with onsite team and client to accomplish goals through the development life cycle.
• Involved in the requirements gathering of the new business system. Understanding the RS and creating the FS and designing DS.
• Responsible for creating HLE, DLE, Detail Design and occasionally involved in Mapping Document creation.
• Responsible to assign responsibilities, monitor and summarize progress of project.
• Involved in Configuration of WBI Message Broker 6.1.0.3, Web Sphere MQ 6.0.
• Involved in development of critical WMB interfaces and solving the critical maintenance defects.
• Developed business logic and data formatting rules in ESQL, transform messages from XML to XML, XML to COBOL copybook format and XML to TDS format.
• Developed Web Services using Http and SOAP nodes.
• Analyzed flow behavior using trace commands.
• Designed and implemented Error Handling Techniques.
• Designed Interface documents for the new applications.
• Installation of WMQ, WMB, DB2, Creation and modification of MQ and MB objects, DB2 tables and instance creation, Configuring ODBC drivers.
• Prepared and Reviewed Unit Test and SIT test documents for each release.
• Executed Unit Test cases for each release.
• Provided WMB training session for the new joiners in the team.

Environment: Message Broker 6.1, Java, XML, SQL, IBM DB2, ZOS, Window NT/2K, AIX

Confidential

Technical Consultant

Responsibilities:

• Understanding the RS and DS.
• Involved in Installation and Configuration of WBI Message Broker 6.0.0.2, Web Sphere MQ 6.0.
• Created and configured MQ Objects like Queue Managers, Remote queues, Local Queues, Queue Aliases, Transmission Queues.
• Involved in implementation / release of VVAL Application that were implemented in WMB broker.
• Provided alternate solutions to increase the performance of the application.
• Developed Message Flows for the data to flow between Front-End, Middleware and Backend Systems.
• Modified ESQL within Message flow Compute and Filter nodes to simplify processes.
• Designed Message flows to convert MQ messages to SOAP messages and to invoke Webservices through HTTP Request nodes.
• Handled Errors using Error Sub Flows, Tracing Nodes. Auditing is also done using specific sub flows.
• Monitoring the Queues and interaction With Web services.
• Prepared and Reviewed Unit Test and SIT test documents for each release.
• Executed Unit Test cases for each release.
• Deployment of code to other environments like SIT, UAT, CERT in AIX Server.
• Experience in checking the files and extracting files from RTC

Environment: T24, Tuxedo 6.5/8.1/10, MQ Series 5.3/6.2.3.0 , LDAP Browser/Editor 2.8.2 Message Broker 6.0, 6.1, Active Matrix 2.1/2.2, Hawk v.4.7 Java, XML, SQL, DB2/UDB, Unisys Mainframes, Window NT/2K, Rational Rose, HP-UX, AIX, Solaris 10 and OS/390.