SUMMARY

• Over 12 years of experience in Software Development Life Cycle (SDLC) phases (Analysis, Design, Development, Test) and post implementation production support.
• More than 8 years SOAP and REST webservices based integration solution development experience in various commercial and opensource tools and frameworks.
• Strong knowledge of Enterprise Integration Patterns (EIP), SOA best practices and practical implementations using a range of open source and commercial integration frameworks such as Mule’s Anypoint, Apigee, WSO2, Apache Camel, Spring Integration, IBM’s IIB and IID.
• Worked with automating, configuring and deploying instance on AWS, Openstack, AWS and Rackspace
• Experience in building enterprise integrations, REST APIs and SOAP webservices along with middleware applications support in HealthCare, Telecom and Finance domains.
• Integrated automation test scripts with Jenkins pipelines for continuous integration deployed using Docker and Kubernetes
• Extensive implementation experience in message and protocol, transformation, routing, filtering, enrichment and orchestration in various integration and API Management tools like Mule4, Apigee, WSO2 ESB, IBM IIB and DataPower Gateway.
• Solid experience in understanding system requirements in various domains, translating them into architectural and technical designs and preparing design documents.

TECHNICAL SKILLS

Programming Languages: C++ C# Java and XSLT, XQuery, Java, Python, Groovy and Shell Scripts.

WSO2 Products: ~2 years of experience with WSO2 ESB, DSS, API Manager including API Gateway, Service Registry, Developer Portal, Analytic and Micro Services architecture, configuration and management.

IBM middleware and Integration tools: Administration of XI52, XG45, XC10 and XI50 appliances, Integration Experience with DataPower using IBM API Management, Application integration using IBM Integration Bus, Creating, Securing and Managing APIs using API Connect.

API and SOAP Services Modeling: Swagger, YAML, RAML, API Blueprint and WSDL.

Integration Frameworks: Solid knowledge of Apache ServiceMix, Mule ESB and Spring Integration.

API security: Experience in securing APIs using Basic Authentication, OAuth, JWT and WS Policy files.

Database Systems: Strong integration skills with DB2, Oracle, MS SQL, MySQL based database backends.

Application/Integration Servers: WSO2, Apache Tomcat, JBoss, Oracle WebLogic and IBM WebSphere.

Developments Environment: Eclipse, WSO2 Studio, Spring STS, NetBeans, Intellij IDEA.

Continuous Integration: Jenkins, Subversion, GIT, IBM Clear Case and CVS.

Unit and Integration Testing: SOAP UI and Ready API, Postman, HP QC, JMeter, TestNG and Curl.

Others: Log4j, Crucible, ServiceNow, Jira, Ansible Playbook, Netcool, APP Dynamics, confluence, SQL Developer, Squirrel, Advanced Query Tool, IBM System i Navigator, Docker and Containerizing.

PROFESSIONAL EXPERIENCE

Sr. Integration Developer

Confidential, Minneapolis, MN

Responsibilities:

• Participated in various integration design and development activities to enhance one of the client’s critical applications used for customer onboarding.
• Helped wholesale’s integration team establish MuleSoft’s suggested approach of layered API and specification first API implementation approach.
• Designed and developed system APIs that expose backend information from more than 60 oracle database tables, external CRM and web service providers.
• Used JMS components to integrate the onboarding application with various JMS providers such solace, Tibco and IBM MQ.
• Used the file connecter to upload and search files from different sources such as FileNet and NAS.
• Extensively migrated existing overloaded monolithic modules based on IBM’s IID to lightweight Mulesoft REST APIs.
• Extensively used SOAP and REST based connections with applications BPM portal used to handle user processes and triggers as part of customer onboarding.
• In addition to the target state technologies for the application, I had the opportunity to work on other related technologies such as Apache Camel, IBM Integration Designer and IBM BPM
• Participated in rotation based production support activities, worked on different support and monitoring tools such as Splunk, AppDynamics.

Sr. Integration Developer

Confidential, Eagan, MN

Responsibilities:

• Leveraged WSO2’s suite of integration products to design and develop REST and SOAP Web Services both on premise and on cloud application and data.
• Exposed on premise (Oracle, Microsoft SQL, DB2), cloud (tera data) and ETL (Informatica) backend data as SOAP as internal system APIs.
• Deployed and configured a proxy service to create a file in AWS S3 storage bucket using and WSO2 ESB and Amazon S3 connector.
• Used Jenkins for continuous integration; creating and configuring Jenkins jobs, build and delivery pipelines for Chef and Docker based deployments
• Worked directly with business analyst, architect, technical lead and other team members on service designs, development, code and design review, unit, integration, QA and user acceptance testing.
• Container management using Docker by writing Docker files and set up the automated build on Docker HUB and installed and configured Kubernetes
• Developed shared utilities and templates that implement JSON Web Token (JWT), Basic and OAuth API security schemes that can be used by fellow developers to secure their REST and SOAP services.
• Worked extensively on a range of code development, version management, continuous build, automation, code review, unit and QA test, code deployment, API documentation and QC tools.
• Acted as the subject matter expert, trainer and point of contact for WSO2 ESB, DSS and API Manager for a large onsite and offshore developer team of enterprise (shared) services.

Sr. Integration Developer

Confidential, Hartford, CT

Responsibilities:

• Documented and presented Apigee to IBM Bluemix API connect migration strategy highlighting ecosystem mapping, feature comparisons, dependencies and assumptions to developers and architect leadership.
• Worked on a serious of Proof of Concept (POC) mini projects as part of initial feasibility study for migration of several APIs from Apigee platform to IBM API connect.
• Created Source to Target (STT), API swagger, and technical design documentations for several APIs in preparation of their migration.
• Designed and developed more than fifteen REST APIs using IBM API Connect for different internal and external consumer services such customer experience and claim services.
• Worked directly with business analyst, architect, technical lead and other team members on API design, development, code review, unit, integration and user acceptance testing.
• Configured DataPower services to secure a WSDL - described back-end web service using Web-Service Proxy, enforced non-repudiation by using digital signatures and confidentiality using encryption.
• Configured DataPower Multiprotocol Gateway (MPGW) services to enforce authentication, authorization and auditing (AAA), message-level threat protection and use of a security server such as LDAP.
• Using API Management console with assembly, created custom Authentication Authorization Audit (AAA) using XSLT transformations and Gateway Scripts.

Sr. Middleware Engineer

Confidential, Santa Clara, CA

Responsibilities:

• Leveraged IBM’s API Management tool to create, manage API’s/Web Services and other software development life cycle activities in support of Confidential ’s project to expose internal services to its partners.
• Worked directly with business analyst, architect, technical lead and other team members on API design, development, code review, unit, integration and user acceptance testing.
• Configured Datapower services to secure a WSDL-described back-end web service using Web-Service Proxy, enforced non-repudiation by using digital signatures and confidentiality using encryption.
• Configured Datapower Multiprotocol Gateway (MPGW) services to enforce authentication, authorization and auditing (AAA), message-level threat protection and use of a security server such as LDAP.
• Documented API’s using Swagger and supported API Management developer portal.
• Used DataPower logs, probes to troubleshoot development errors.