SUMMARY

• A skilled IT professional with Java, Spring and Webservices. Over 7 years 3 months in the consumer product arms of IT Industry. Possessing a good exposure to the agile processes with excellent skills in various programming languages and problem solving.
• Have carried out projects successfully from an ideation phase to implementation and maintenance, creating great cross functional teams on the way.
• With hands - on experience of developing microservices and Middleware applications, I bring to table a professional and an unbiased approach to solving the problems with best tools for the job.
• Having exposure to large scale applications with diverse customer base I bring in-depth knowledge of understanding and measuring user behavior along with capability to identify “Key Performance Indicators (KPI)”, with which I derive great inputs to design and management teams on how to improve customer retention and increasing the usage of the application.
• With an exceptional professional record of offering value based services, I aspire to join as a key player where in my domain knowledge and technical expertise contribute to the growth of the organization and myself.
• Architecture, design and NodeJS, Python and Programming skills.
• Strong decision maker and excellent communicator.
• Strong background knowledge of Spring Framework and related Libraries
• Strong experience in single page applications and Isomorphic applications using NodeJS, Angular Js, and Angular 2.0
• Hands on experience with build Frameworks such as ant, Maven and Gradle.
• Architecture, design and Hands on experience in Micro services using Spring and Netflix Libraries
• Experitse in configuring Devops tools like Jenkins and artifactory
• Excellent analytical and problem solving skills.
• Expertise in Big Data Ingestion using Kafka, HDFS and Zookeeper
• Refactoring of legacy applications to a Component based architecture and efficient deferred loading
• Experience in administrating Elastic search cluster
• Expertise in ELK (Elastic Search, Logstash & Kibana) clustering
• Strong experience in server side programming with Spring Framework
• UI design patterns like RxJS and Material UI
• Expertise in Middleware applications.
• Experience working in Water fall, Iterative, Agile/Scrum and Test driven methodologies

TECHNICAL SKILLS

Operating systems: Linux, Unix

Programming Languages: Python (3.5), Javascript, Java8

Web Technologies: REST, HTML5, AngularJS

Databases: Oracle, SQL Server, MySql, ElasticsearchFrameworks Struts, Spring Boot, Spring MVC, Netflix Hystrix, Spring JPA

Web Application Cache Servers: Tomcat

Source Code Management: Bitbucket, CVS

Container/Virtualization: VirtualBox, Docker

Microservices Tools / Stack: Netflix Zuul, Netflix Eureka & Netflix Hystrix

Big Data: Kafka & Hdfs

Continuous Integration: Jenkins, Artifactory and Sonarqube

PROFESSIONAL EXPERIENCE

Confidential, Richfield, MN

Web Developer / MicroService Developer / Java Lead Developer

Environment: Java, Oracle, Open Shift, Linux, Spring, Hibernate, Microservices, REST, Angular, Elastic Search, Python, Bootstrap.

Responsibilities:

• Integration Repository
• Designed & Built the entire application from ground up.
• Created REST API service layer using Spring boot and Hibernate
• Created Microservices using Spring and Netflix libraries
• Created Data model in Oracle
• Continuous Integration
• Configured Continuous Integration for Various Middleware application like, Tibco & IBM message broker
• Designed, Configured and created pipeline in Jenkins
• Configured and administrator Jenkins and Artifactory
• Designed & Built deployment scripts using python
• Built automation using python for sophisticated middle ware applications
• Created Administration dashboard using Angular and Spring boot
• Created Gradle scripts for building applications.
• Configured sonarqube for code quality check and build break.
• Enterprise Service Platform
• Created REST API using micro service architecture
• Spring for RESTful API
• Gradle & Maven for Build
• Netflix Eureka for Service Discovery
• Netflix Zuul for Proxy
• Netflix Ribbon for inter process communication
• Tomcat & Apache Mesos as Environment for Second & Third Release
• JBOSS for First Release
• Big Data Ingestion
• Started this application on Jan 2014
• Application acts as a gateway for Big Data (Hadoop) eco system
• Architecture & Build Big Data Ingestion flows with Spring Integration and Spring XD
• Customized Adapters for Kafka & HDFS in Spring Integration
• Used Data formats like JSON, AVRO & XML
• Kerberos for authentication from external applications.
• Apptalk (Enterprise Integration Application)
• Owned the entire Architecture & Design from 2012
• Customized & Contributed to the foundation of the framework
• Framework is used to build pub-sub and point-to-point flows across Enterprise since 2002
• Houses 4000 moving components and holds 50% of the TWS jobs in Enterprise
• Created Framework reusable Java components
• Re-Architecture the entire framework to support newer technologies
• Converted Ant to Gradle
• Contributed to Development & Deployment architecture.

Confidential

Senior Java Developer

Environment: Java, Oracle, Linux, Python, Perl, REST, JSON, XML, WMQ, Log4j, SQL DML Queries, Spring APIs, Apache Commons API, LDAP, PGP encryption, RKM Encryption, SOAP UI, Ant, CVS, Junit, Enterprise Integration Pattern

Responsibilities:

• Google / Bing Integration
• New data structure JSON was implemented for the first time in Legacy Application space
• Built fully automated Dashboard reporting the Product Search Details, Ads and Validation was built using Ajax, J2EE, JMS, Web service, and Atom Feed
• Market Place
• Data manipulation integrating with Other systems.
• Security implementation for data flow between external vendors
• Designing and Developing data flows between multiple systems
• Generic File Transfer System
• Built Real time File transfer using custom File Transfer engine. Any data flows can be deployed controlled and altered using the dashboard. J2EE, XML, Python
• Designing and developing data flows.
• Constant upgrade of the Application. Adding additional functionality to the framework itself like TLS connectivity, Hystrix command etc.
• Sales Transactions & Electronic Journal
• Designing and developing data flows.
• Data security is provided for data from stores to corporate using EKM (Encryption Key Manger)
• Tokenization and secure Vault service implementation for the data integrity
• Data format for Converting Dirty data (POS Receipt) into readable format, using simple and efficient mechanism using Regular Exception.
• Persistent, robust and generic design for data integration between 1300 stores and 13 different corporate applications

Confidential

Java Developer

Environment: Java, XSL and SOAP service

Responsibilities:

• Integration Developer
• Providing Integration using GMAC internal integration tool.
• Creating Tools and service Error Handling and Monitoring functionality.
• Defect fixes and enhancements.
• Providing Testing support