SUMMARY:

• Advanced knowledge and around 13 + years’ of IT experience, has vast experience in Application Ecommerce Platform, Cloud Transformation, Micro - services, SOA Implementation, large-scale Application conversion from Monolithic to MicroServices, Large Data migration from onprem to cloud, Java/JEE technologies based development projects. Ability to work effectively as part of a team or individually. High sense of responsibility. Identify opportunities, analyze, design and produce solutions to improve the productivity of organizations.
• Skilled IT professional with creative experience in providing technical solutions for business applications that includes development, designing, testing, building frameworks and implementing web-based Client-Server and multi-tier distributed environments using Java, J2EE.
• Experience in working with different Software Development Life Cycle (SDLC) strategies in view of Agile, Scrum, Waterfall Model.
• Expertise in JAVA/J2EE technologies, SpringBoot and IBM Websphere Commerce Server
• Strong knowledge in Cart, Checkout/Order acceptance, Loyalty programs, Promotions and Knowledge of both B2B and B2C
• Strong knowledge on Integrating different Payment gateways ( CyberSource, Cardinal-3DS, Citi, PayPal, PIE, Alliance Data Services)
• Hands on experience with Google cloud on Stackdrivers, BigQuery, Dataflow jobs and also has knowledge on deploying application on Cloud using CI/CD pipelines (Jenkins, Concourse)
• Has good experience in conversion of large monolithic application to microservices
• Implemented Migrating 1 TB of customer purchase history from onprem database to cloud database
• Experienced in architecting and designing strategies using enterprise application design patterns like Singleton, Factory, Strategy, MVC, Front Controller, Command, View Helper, Session Facade, DAO.
• Experienced in developing applications using Spring, Spring Boot, IBM WebSphere Commerce Server.
• Designed and developed Micro services using tools like Spring Boot, Netflix tech stack (Eureka/Zuul/Ribbon/Hystrix).
• Proficiency in designing and developing Microservices using REST framework and Spring Boot.
• Strong experience with different Spring framework modules like Spring Core, Spring AOP, Spring IOC, Spring MVC, Spring Boot.
• Has knowledge on Dockers and kubernetes
• Hands on Experience at writing composite SQL queries in various databases such as DB2, Google Cloud BigQuery.
• Experience in configuring and deploying the applications on application servers like Tomcat, WebSphere.
• Expertise in build automation tools like Maven, ANT.
• Experience in working on XML Suite of technologies (XML, XSL, XHTML, XML Schema, and DOM).
• Good experience in writing Behavioral Driven Development test cases and unit test cases using testing frameworks like Cucumber, JUnit and Mockito.
• Worked on debugging using Logging Frameworks such as Apache Log4j, Logback.
• Extensive experience in using IDE's like IntelliJ, Eclipse, Spring Tool Suite and version control tools like SVN, GIT, BitBucket.
• Ability to provide solutions from a functional and technical perspective. Self-starter with good communication, interpersonal skills and excellent team player and possess ability to meet tight deadlines.
• Has good experience in Pre-Sales

TECHNICAL SKILLS:

Technologies: Java8/J2EE, IBM Websphere Commerce Server v8, Spring Core, Spring Boot, RESTful/SOAP Web Services, Maven, Google Cloud (Compute Engine/PubSub/StackDrivers/ BiqQuery), Netflix (Zuul/Ribbon/Eureka/Hystrix), Spring Cloud Config Server, Guava, Apache HttpClient, JAXB (Marshalling/Unmarshalling contents)

Database: IBM DB2, Google Spanner, Cassandra

Frameworks: Spring Boot Application, Spring, Cucumber, Junit, Gherkin, TestNG

IDE: Eclipse, STS, Visual Studio, RAD.

Services: REST, SOAP

Operative Systems and Deployment Tool: Windows Server, Ubuntu, Concourse, Jenkins

Web Server: IBM HTTP Server, Tomcat Server

Version Control: SVN Subversion, Team Foundation, GIT

Methodology: Agile, SCRUM, XP

Support Application: JIRA, Confluence, Pivotal Tracker

PROFESSIONAL EXPERIENCE:

Technical Architect/Lead

Confidential

Responsibilities:

• Understanding and Analyzing requirements.
• Effort estimation for the tasks.
• Identify list of system involved for requirements
• Preparing high and low level design
• Change system/functional architecture
• Implementation and coding of projects in Websphere Commerce Server with REST/SOAP services.
• Implementation and coding of micro services using Spring Boot and Netflix technology stack
• Deploying Spring Boot/Netflix tech stack applications on Google cloud platform using Continuous Integration/Continuous Deployment process
• Review the code, identify, and resolve the technical issues
• Writing Unit and Behavioral test cases
• Performance Testing
• Supporting in build, release and deployment process
• Root cause analysis and defect fixing for production issues
• Analyzing application performance issues

Environment: Spring Boot framework, Google Cloud, Google Spanner DB, Websphere Commerce Server 8.0, DB2 11.1, Adobe Experience Manager, Eclipse IDE, Spring Suite Tool IDE, Netflix Technical Stack, IBM HttpServer, Concourse (CI/CD), AJAX, JavaScript, CSS, WebServices, SOAP/Rest Services, React JS, TestNG, Cucumber framework, StackDriver (Statsd/fluentd/BigQuery), Maven, BigQuery, Splunk.

Lead Developer

Confidential

Responsibilities:

• Understanding and Analyzing requirements.
• Effort estimation for the tasks.
• Identify list of system involved for requirements
• Preparing high and low level design
• Change system/functional architecture
• Implementation and coding of projects in Websphere Commerce Server with REST/SOAP services.
• Implementation and coding of micro services using Spring Boot and Netflix technology stack
• Deploying Spring Boot/Netflix tech stack applications on Google cloud platform using Continuous Integration/Continuous Deployment process
• Review the code, identify, and resolve the technical issues
• Writing Unit and Behavioral test cases
• Performance Testing
• Supporting in build, release and deployment process
• Root cause analysis and defect fixing for production issues
• Analyzing application performance issues

Environment: Spring Boot framework, Google Cloud, Google Spanner DB, Websphere Commerce Server 8.0, DB2 11.1, Adobe Experience Manager, Eclipse IDE, Spring Suite Tool IDE, Netflix Technical Stack, IBM HttpServer, Concourse (CI/CD), AJAX, JavaScript, CSS, WebServices, SOAP/Rest Services, React JS, TestNG, Cucumber framework, StackDriver (Statsd/fluentd/BigQuery), Maven, BigQuery, Splunk.

Lead Developer

Confidential

Responsibilities:

• Actively involved in Analysis, Detail Design, Development,
• System Testing and User Acceptance Testing.
• Fit Gap analysis between WCS and Confidential requirements.
• Customized the OOB features of Websphere commerce Server7.0 features.
• Actively involved in preparing Macro and Micro design documents for Order, Catalog and Member Module.
• Worked on SAR file customization and published SAR file to build machine.
• Prepared Coding Standard document and defined Coding standards for developers.
• Reviewed Macro and Micro Design documents and also done
• Helped development team and gave suggestions, solutions.
• Experienced in XML Schema and DTD for document exchange XML. Generating, parsing and displaying the XML.
• Implemented AJAX calls in the application.
• Worked on Email configurations and prepared e-mail templates.
• Created new views and applied access control policies.
• Used Java-J2EE patterns like Model View Controller (MVC), Business Delegate, Session façade, Service Locator, Data Transfer Objects, Data Access Objects, Singleton, Command, factory patterns and Strategy Design pattern.
• Used SVN for source code maintenance and created tags when we commit the changes into SVN.

Environment: Websphere Commerce Server 7.0, DB2 9.5, Apache Solr, JSP and AJAX, JavaScript, CSS, WebServices, SOAP, DOJO, RAD7.5, SOAPUI, IBM HttpServer7.0, LiquiBase 2.0.

Lead Developer

Confidential

Responsibilities:

• Actively involved in Analysis, Detail Design, Development, System Testing and User Acceptance Testing.
• Fit Gap analysis between WCS and our requirements.
• Customized WebSphere Commerce Server7.0 to support our requirements to enable B2B store using multiple pricelists and multiple contracts.
• Worked on SAR file customization and published SAR file to build machine.
• Implemented AJAX calls in the application.
• Used Java-J2EE patterns like Model View Controller (MVC), Business Delegate, Session façade, Service Locator, Data Transfer Objects, Data Access Objects, Singleton, Command, factory patterns and Strategy Design pattern.
• Used SVN for source code maintenance and created tags when we commit the changes into SVN.

Environment: Websphere Commerce Server 7.0, DB2 9.5, Apache Solr, JSP and AJAX, JavaScript, CSS, WebServices, SOAP, DOJO, RAD7.5, SOAPUI, IBM HttpServer7.0, LiquiBase 2.0.