SUMMARY

• 8+ years of experience in all phases of SDLC of JavaEE enterprise applications
• 3 years with Spring Boot Microservices, Spring Cloud and Pivotal Cloud Foundry
• Object Oriented Analysis and Design (OOAD)
• RESTFUL web services with Spring Boot and Spring Cloud
• Centralized Microservices configuration with Spring Cloud Config Server
• Monitoring RESTFUL Services with Spring Boot Actuator
• Fault tolerance for Microservices with Hystrix
• Communication with other Microservices with Feigh REST Client
• Client side load balancing with Ribbon
• Dynamic scaling with Eureka Naming Server and Zuul API Gateway
• Spring Cloud Bus to exchange messages about configuration updates
• Hosting apps (spaces and orgs) in Pivotal Cloud Foundry (PaaS)
• Pivotal Cloud Foundry (PCF) on Amazon Web Services (AWS) Cloud
• PCF Service Broker to create and manage AWS Resources
• Amazon Web Services (AWS) SDK to manage S3 buckets, deployed instances and CDN
• Best practices in the design of RESTFUL web services
• Exception Handling, Validation, HATEOS and Filtering for RESTFUL web services
• RESTFUL contracts and documentation with Swagger
• JSP’s, Javascript, AngularJS, AJAX, HTML5, Bootstrap and W3CSS web clients
• J2EE Enterprise applications with Servlets, Struts2, Spring and Hibernate
• Spring Core, Spring AOP, Spring Data and Spring MVC
• Restful (JAX - RS) and SOAP (JAX-WS) web services and SOA
• Testing with JUNIT, Mockito and EasyMock
• Ant and Maven for build management and code versioning
• Apache Tomcat, Glassfish and IBM Websphere web servers.
• RDMS SQL development with Oracle, SQL Server and DB2.
• Agile (Scrum) with JIRA for short development iterations.
• Design patterns like MVC, Singleton, Gang of Four and Session Facade
• XML manipulation with SAX, DOM, XSL and JAXB.
• NoSQL with ElasticSearch, MongoDB and Cassandra
• Excellent communication skills.
• A team player with good interpersonal skills.
• Fast learner who can adapt fast to new technologies.
• Sincere, well organized and self-motivated.

PROFESSIONAL EXPERIENCE

Confidential, Dallas, TX

Spring Boot Developer / Cloud Foundry

Responsibilities:

• Working on publishing Confidential Loyalty Services API’s dat are consumed by Confidential customers
• A fast paced agile environment with 2 week sprint cycles
• Re-write of JAX-WS and JAX-RS web services to Spring Boot Restful web services
• Consume 3rd Party RESTFUL web services with Spring Rest Client
• Translate Java based ElasticSearch and MongoDB ingest modules to Spring Boot
• Object Oriented Analysis and Design of use cases
• Deploy and maintain Spring Cloud with Pivotal Cloud Foundry on AWS Cloud
• Implement best practices in RESTFUL design with Swagger Contracts and HAETOS
• OAuth2 Stateless Authentication with JSON Web Tokens (JWT)
• LDAP user authentication for Spring Boot applications
• Hashi corp vault for the storage and retrieval of secrets
• Translate Hibernate ORM’s to Spring Data ORM’s
• CI / CD with Jenkins, Sonar and Docker on Pivotal Cloud Foundry
• QA signoffs, Performance signoff’s and production deployment of Microservices
• Create API Documentation with Spring Rest Docs
• API WIKI Documentation on Confluence
• Ported legacy Quartz based scheduler jobs to Sprig Boot scheduler jobs
• Stream logs to Splunk by integration of Cloud Foundry to Splunk
• Convert scoped bean bases JSP, AngularJS and JS webpages to consume REST services
• Client side load balancing with Ribbon and Spring Cloud
• Degrading services gracefully with Hysterix

Confidential, Cary, NC

Java / J2EE Developer

Responsibilities:

• Worked in Confidential ’s COE as a part of a SME team for NoSQL data solutions
• Code use cases based on Sprint stories
• Maintain responsive web pages using JSP’s, Javascript, HTML5 and AngularJS
• Implement server side backend components using Java/JavaEE and Spring Boot
• Build components with Spring Core, Spring AOP, Spring MVC and Spring Data
• Port JAX-WS and JAX-RS web services to Spring based on Swagger contracts
• Expose and consume new restful web services using Spring
• Wrote Ingest/read NoSQL components for ElasticSearch and MongoDB
• Translate traditional SQL data structures to NoSQL ElasticSearch indexes
• NoSQL operations and cache with ElasticSearch and MongoDB
• Work with onsite and offshore development teams
• Code reviews, regression tests, performance tests and code coverage signoffs
• Build working prototypes for business stakeholders
• Manage and maintain tomcat, Oracle, MongoDB and ElasticSearch installations
• Monitor system performance with Dynatrace
• Splunk queries to monitor exception logs
• Manage and maintain multiple code bases of the application
• Develop unit test cases using Junit and Mockito
• Jenkins, Sonar, Docker and uDeploy for continuous deployment

Confidential, Austin, TX

Java/J2EE Developer

Responsibilities:

• Worked on the Access Control Request (ACR) application for Confidential employees
• Create Use Cases, Class diagrams and Sequence diagrams for application design
• Code web clients using HTML5, JSP, Javascript and AngularJS
• Implement STRUTS2 MVC based J2EE backend
• Write Action Servlets, Manager Classes, DTO’s and DAO’s
• Develop application components to integrate with 3rd party Java API’s
• Write JAX-RS restful web services based on light weight requests and responses
• Write JAX-WS soap services with XML payloads
• Used SOAP UI and Rest Web Service Client to test web services
• Write complex Oracle and DB2 Stored procedures
• Implement the DAO layer using hibernate to handle data to and from databases
• Used Ant scripts for build management
• Used Jenkins for application build and deployment across multiple instances
• Develop unit test cases using JUnit and Mockito
• Write the Confluence WIKI pages for key Web Service implementations
• Used JConsole to manipulate cache count values
• Used JVisualVM to monitor heap and thread dumps
• Used IBM Rational Clear Quest to keep track of maintenance issues
• Worked on fixing production issues

Confidential

Jr. Java/J2EE Developer

Responsibilities:

• Worked on Eservice and Assisted Service (part of Confidential ’s toolkit)
• Used Rational Rose for Use Case Diagrams, Class Diagrams and Sequence Diagrams
• Involved in supporting a HTML, CSS, JSP, JSTL, Ajax and Struts based view
• Involved in writing validation classes using Struts validation rules
• Used JavaScript for the web page validation
• Created Servlets which route requests to Enterprise Java Bean (EJB) components
• Used SAX and DOM to parse the XML documents and XSLT for transformations
• Consumed SOAP (WSDL Based) Web Services from third party vendors
• Deployed the application on Apache Tomcat web server
• Wrote the SQL queries for aMySQLdatabase
• Developed test cases and performed unit test using JUnit
• Wrote ANT scripts for application builds