SUMMARY

• About 10 Years of experience in IT industry comprising of JAVA,Cloud Computing and AWS Engineering.
• Good knowledge of designing, deploying and operating highly available, scalable and fault tolerant systems using Amazon Web Services (AWS).
• Hands on Experience inAWS Cloud in variousAWS Services such as RedShift, Cluster, Route53 Domain configuration.
• Hands on experience with an in - depth level of understanding in the strategy and practical implementation ofAWScloud-specific technologies like Elastic Compute Cloud (EC2), Simple Storage Services (S3), Route 53, CloudFormation, Elastic IPs, RDS.
• Managing Amazon Web Services (AWS) infrastructure with automation and configuration management tools such as Chef, Puppet and Ansible
• Experience with designing and configuring secure Virtual Private Cloud (VPC) through private and public networks inAWSand create various subnets, routing table, internet gateways for servers.
• Experienced in setting up Amazon EC2 instances, virtual private cloud (VPCs), and security groups, Data Pipeline and Lambda.Setting up databases inAWSusing RDS, storage using S3 bucket and configuring instance backups to S3 bucket.
• Experience on Relational and No SQL database like DynamoDB and MongoDB.
• Maintained the user accounts RDB, SES, SQS and SNS services inAWScloud.
• Good knowledge of other services inAWSlike Cloud front, Glacier, Cloud Foundry, Cloud Trail and Simple Notification Service (SNS).
• Experience with Ansible playbooks, Ansible scripting and Ansible Tower which is the entry point for Ansible provisioning, where the automation is defined through tasks using YAML format. Run Ansible Scripts to provision Dev servers.
• Experience in creating alarms and notifications for instances using Cloud Watch.
• Experience on Big data, Hadoop using AWS and Rabbit MQ, which are message queuing services.
• Experience in using Kafka for the installation purpose.
• Good Experience as UI developer using HTML-CSS-Javascript-AngularJS, Grunt, Angular Js 2 and Bonita.
• Experience with DevOps tools such as Jenkins, Maven, Artifactory.
• Experience in Core Java, Advanced Java, C, C++, C# Language like SCALA and solution Architecture.
• Experience in design and development of JUNIT test cases, load balancing and failovers with cache servers and application servers.
• Experience in using frame works like swagger, Django and server side experience like J query.
• Experience working withJAVAEE 6 compliant IDE's including Eclipse, My Eclipse 4.x, WSAD 5.x, NetBeans 6.x, wed stokes and mobile technologies like Android.
• Expertise in Hibernate, Docker, Jenkins, Azure, EMR, Apigee, Splunk, Dyna Trace Management toolsand a webcommerce like ATG.
• Good Experience with JavaScript MVC framework AngularJS and knowledge on other frameworks like Backbone JS, Node JS.
• Competence in usingJavaIDE tools like my Eclipse, Eclipse, STS, Net beans to develop dynamic web applications.
• Experience in RTC, RQM, RRC which are IBM Jazz platformed tools and on JBPM, JSF.
• Experience in database modules like Spark written in python.
• Expert in corejavawith strong understanding of Struct2,SWING, Microservices like SOA with ESB, andsome XP Practices, Collections, Multithreading, Event handling and Exception handling.
• Extensive experience in different IDEs like RAD, Eclipse, Net-Beans and J-builder.
• Extensively worked on SQL Queries to retrieve the data for testing.
• Hands on Experience in UML designing Use Case diagrams, State Diagrams, Activity Diagrams, Sequence, Diagrams, Class Diagrams, and Object Diagrams.
• AWS EC2 and Cloud watch services. CI/CD pipeline management through Jenkins. Automation of manualtasks using Shell scripting.
• Strong experience in TCP/IP packets, packet analyzing using snoop, tcp dump and Wire shark.
• Extensive experience in building & deploying EAR, WAR, JAR files on test, stage & production servers.
• Experience with Application Servers and Web Servers such as Web Logic, J boss, Web Sphere and Apache, Tomcat.
• Developed and executed software systems utilizing JavaScript, CI/CD, Mean Stack, Groovy, BOOTSTRAP 3 and Springboot.
• Experience with Node.js design and software development.
• Development web Components using JSP, Servlets and Server side components using EJB 3.0 under J2EE Environment.
• Experienced in working with different operating systems Windows, UNIX & LINUX.
• Highly organized, detailed oriented, able to plan, prioritize work and meet deadlines; work well under tight deadlines.
• Good interaction with developers, managers, and team members to address and work as a team on the project requirements, tasks and strong commitment to work and achieve the desired goals.

TECHNICAL SKILLS

Operating Systems: Windows Server NT, 2003, 2008, 2012, Windows XP/Vista/7, RED HAT/Linux(RHEL) V5 and V6 and Centos

Cloud Technologies: AWS- EC2, S3, VPC, ELB, Cloud Formation, Cloud Watch, RDS, Auto Scaling and EMR.

Database: MySQL 5.0.2, SQL Server 2005, IBM DB2, RDS, DynamoDB, Postgre SQL

Networking: TCP/IP, NIS, NFS, DNS, DHCP, Cisco Routers/Switches, WAN, SMTP, LAN, FTP/TFTP.

Programming Languages& Tools: C, C++, Java, Embedded C, XML, Linux, Chef, Golang, Puppet, Ansible, Fabric, Openstalk, Jenkins, SaltStack, Scala, Release Mgmt.

PROFESSIONAL EXPERIENCE

Confidential, Phoenix, AZ

Java AWS/ Full stack Developer

Responsibilities:

• Manage thebitbucket code,review and merge code from the team mates.
• Participate in SDLC (Agile) methodology which involves identifying backlogs, prioritizing, planning, attending daily stand up meetings, execution, testing, and deployment.
• Work with architect and other software engineers in terms of understanding the problem, the proposed solution, and the successful implementation.
• Improvise the implementation to achieve optimized performance.
• Work on proof of concepts (POC) and demonstrate the same to solve any existing problem. And this effort will involve mitigating any unknown risks too.
• Support any rollout of the developed code in lower and higher environments.
• Develop test cases for the both frond end and back end using Jest / Enzyme.
• Plan and deploy micro services using serverless framework.
• Work with QA to fix bugs.
• Design, implement and manage documentation for hundreds of stateful and stateless components along withredux, redux thunk, redux sagastate management.
• RESTful APIdesign and development usingNode and Express.
• Translating designs and wireframes into high quality code.
• Developing new user - facing features using React.js.
• Responsible to maintain Maven Build Scripts and tweak if changes in the requirements.
• Worked on NAGIOS script and JBOSS Drools, Python, Birt, CSS2 and 3, HTML5, Udeploy.
• Perform configuration, testing, and change control documentation for the cloud stack environment.
• Installation and development of workflows for integration and automation in the cloud-based solutions.
• Branching, Tagging, Release Activities on Version Control Tools like GIT.

Environment: AWS,AWS Cloud Formation Templates, DR services, Groovy, Rabbit MQ,AWS RDS,AWS Cloud Watch, Ruby, Chef, Git, Oracle, Swagger, ATG, Mysql, Jira, JDK 1.6, EMR, Docker, DynamoDB, JMS, UML, Ruby, Saltstack, Perl, Cassandra, TomcatApache Wicket, Spark, Azure, TomcatNifi, Redshift, puppet.

Confidential, Eagan,MN

AWS/Full stackDeveloper (Java)

Responsibilities:

• Working as as Full Stack engineer spending 70% of time working on front end and 30% on back end development
• Prepared software architecture document detailing user flow, logical diagram, technology composition, Microservices, Architectural justification.
• Currently working onKanban boardstyle software development with daily stand up meetings
• Work with business analyst, architects to understand business requirements and provide technical solutions .
• Work onuser storiesthat gets created by business analyst and stake holders .
• Demo the work in progress appto the client every 2 weeks
• Client is developing a green field app large app usingAWS Cognito, Lambda, API gateway, node backend, Postgres and React /Redux front end.
• Manage thebitbucket code,review and merge code from the team mates .
• Develop test cases for the both frond end and back end using Jest / Enzyme
• Plan and deploy micro services using serverless framework .
• Work with QA to fix bugs.
• Design, implement and manage documentation for hundreds of stateful and stateless components along withredux, redux thunk, redux sagastate management.
• RESTful APIdesign and development usingNode and Express.
• Translating designs and wireframes into high quality code.
• Developing new user - facing features using React.js.
• Responsible to maintain Maven Build Scripts and tweak if changes in the requirements.
• Worked on NAGIOS script and JBOSS Drools, Python, Birt, CSS2 and 3, HTML5, Udeploy.
• Perform configuration, testing, and change control documentation for the cloud stack environment.
• Installation and development of workflows for integration and automation in the cloud-based solutions.
• Branching, Tagging, Release Activities on Version Control Tools like GIT.

Environment: AWS,AWS Cloud Formation Templates, DR services,Groovy, Rabbit MQ,AWS RDS,AWS Cloud Watch, Ruby, Chef, Git, Oracle, Swagger, ATG, Mysql, Jira, JDK 1.6, EMR, Docker, DynamoDB,JMS, UML, Ruby, Saltstack, Perl, Cassandra, TomcatApache Wicket, Spark, Azure, TomcatNifi, Redshift, puppet.

Confidential, Malvern, PA

AWS/Full stackDeveloper

Responsibilities:

• Designed & developed the UI Screens using Angular JS with node.js, HTML pages, CSS, spring boot framework with Apache-Maven andJAVA-J2EE technologies.
• Created and managed a Docker deployment pipeline for custom application images in the cloud using Jenkins.
• Automate the cloud deployments using chef, python (boto & fabric) and AWS Cloud Formation Templates.
• Designed architecture of real time processing micro services workflow considering the upstream and downstream system capabilities.
• Developing Micro Services, and creating API’s using Java Spring Boot framework using Maven as a build tool and Oracle as an enterprise level database.
• Rally is used to track current sprint user stories and maintaining a backlog. HP ALM is used to track defects.
• Hosting Micro Services on PCF and AWS platforms.
• Used Cucumber for unit test cases and spun up HSQL embedded database for integration testing.
• Configured Splunk monitoring alerts based on error conditions.
• Worked on AWS, High Availability Practices and deploying backup/restore infrastructure.
• Product enhancements and implement solutions for multi-tenant J2EE based legacy enterprise product enabling as Cloud based deployment and higher availability and scalability.
• Created RESTful web service barcode Controller for handling the WebServices request from an UI application.
• Developed the presentation layer using Angular JS.
• Having good Knowledge inNOSQLdata base likeDynamoDBandMongoDB
• Experience in writing Mavenbuild scripts, providing logging facility using Log4j and Writing JUnit test cases.
• UsedNOSQLdatabase Amazon dynamo DB to store data of reporting Application.

Environment: AWS,AWS Cloud Formation Templates, DR services,Groovy, Rabbit MQ,AWS RDS,AWS Cloud Watch, Ruby, Chef, Git, Oracle, Swagger, ATG, Mysql, Jira, JDK 1.6, EMR, Docker, DynamoDB,JMS, UML, Ruby, Saltstack, Perl, Cassandra, TomcatApache Wicket, Spark, Azure, TomcatNifi, Redshift, puppet.

Confidential - Saint Paul, MN

AWS/JAVA Developer

Responsibilities:

• Integrated Amazon Cloud Watch with Amazon EC2 instances for monitoring the log files, store them and track metrics.
• CreatedAWS S3 buckets, performed folder management in each bucket, Managed cloud trail logs and objects within each bucket.
• Created Highly Available Environments using Auto-Scaling, Load Balancers, and SQS.
• Created Chef Automation tools and builds, and do an overall process improvement to any manual processes.
• Written Chef Cookbooks for various DB configurations to modularize and optimize product configuration, converting production support scripts to Chef Recipes andAWS server provisioning using Chef Recipes.
• Using Agile methodologies to plan work for every iteration and used continuous integration tool to make the build passes before deploying the code to other environments.
• Involved in designing and implementing Web2.0 Rich UI for the Self-service Application using JQuery Ajax framework and Widget based JavaScript programmed model.
• Developed a proof of concept for using HBase and Cassandra to store and process borrower history.
• Worked on HBase Shell, CQL, HBase API and Cassandra Hector API as part of the above proof of concept
• Created Master Pages, CSS Styles Sheets and Integrated to Silver light and got approval from Business Stake holders.
• Extensively used CSS3 and Bootstrap for styling the HTML5 elements.
• Used S3 Versioning and lifecycle policies to and backup files and archive files in Glacier.
• Created monitors, alarms and notifications for EC2 hosts using Cloud Watch.
• Developing scripts for build, deployment, maintenance and related tasks using Jenkins, Docker, Maven, Python and Bash.
• Worked and Performed Tuning and Query Optimization inAWS Redshift and microservices.
• Ability to design application onAWS taking advantage of Disaster recovery.
• Used Backbone.js and React.js to create Views to hook up models to the DOM and synchronize data to/from server.
• Using Docker, Jenkins, VMWare, RHEL, Satellite, OpenShift, Kubernetes, Artifactory, Ansible & GitLab.
• ConfiguredAWS Identity Access Management (IAM) Group and users for improved login authentication.
• Implemented Chef to deploy the builds for Dev, QA and production.
• Managed build results in Jenkins and deployed using workflows.

Environment: AWS,AWS Cloud Formation Templates, DR services,Groovy, Rabbit MQ,AWS RDS,AWS Cloud Watch, Ruby, Chef, Git, Oracle, Swagger, ATG, Mysql, Jira, JDK 1.6, EMR, Docker, JMS, UML, Ruby, Saltstack, Perl, Cassandra, TomcatApache Wicket, Spark, Azure, TomcatNifi, Redshift, puppet.

Confidential - Piscataway, NJ

AWS/JAVA Developer

Responsibilities:

• Integrated Amazon Cloud Watch with Amazon EC2 instances for monitoring the log files, store them and track metrics.
• CreatedAWS S3 buckets, performed folder management in each bucket, Managed cloud trail logs and objects within each bucket.
• Created Highly Available Environments using Auto-Scaling, Load Balancers, and SQS.
• Created Chef Automation tools and builds, and do an overall process improvement to any manual processes.
• Written Chef Cookbooks for various DB configurations to modularize and optimize product configuration, converting production support scripts to Chef Recipes andAWS server provisioning using Chef Recipes.
• Using Agile methodologies to plan work for every iteration and used continuous integration tool to make the build passes before deploying the code to other environments.
• Involving in design, development, testing and implementation of the process systems, working on iterative life cycles business requirements, and creating Detail Design Document.
• Performed research regarding Python Programming and its uses and efficiency
• Used Spring ORM module to integrate with Hibernate.
• Implemented Hibernate framework to connect to database and mapping ofJavaobjects to database tables.
• Managed telecom applications like oss.
• Updatingpages usingHTML,CSSinAngular.js 2.0 framework.
• Used DynamoDB and MongoDB as No Relational Databases.
• Responsible for writing the Design Specifications for the generic and application specific web services in Groovy n Grails.
• Web application development using Groovy Grails JQuery AJAX and D3.js.
• Developed CSS3 style sheets to give gradient effects. Developed page layouts, navigation and icons. Applied industry best practices and standards when project requirements were lagging.
• Built e-commerce websites using Magento, PHP, XML, JavaScript, HTML, and Sass.

Environment: AWS,AWS Cloud Formation Templates, DR services,Groovy, Rabbit MQ,AWS RDS,AWS Cloud Watch, Ruby, Chef, Git, Oracle, Swagger, ATG, Mysql, Jira, JDK 1.6, EMR, Docker, JMS, UML, Ruby, Saltstack, Perl, Cassandra, TomcatApache Wicket, Spark, Azure, TomcatNifi, Redshift, puppet.

Confidential - Alexandria, VA

Java AWS Developer

Responsibilities:

• Created Cassandra cluster by using EC2 instances.
• Migrated Cassandra cluster from one aws account to another aws account by using Cloud Formation Templates in JSON.
• Set up an Elastic Load Balancer to balance and distribute incoming traffic to multiple servers running on EC2 instances.
• Created a Lambda function for the Cloud Formation Template.
• Created Users by using IAM and assigned some group policies to them.
• Hands on Experience on Amazon S3, EC2, VPC. Auto Scaling, Lambda, Cloud Formation, ELB, EBS.
• Hands on experience with Rundeck to run a job.
• Hands on Experience with SOAP AND REST services.
• Worked on Version control tools like GIT.
• Used Spark-Streaming APIs to perform necessary transformations and actions on the fly for building the common learner data model which gets the data from Kafka in near real time and Persists into Cassandra.
• Developing Docker images to support Development and Testing Teams and their pipelines; distributed Jenkins, Selenium and JMeter images, and ElasticSearch, Kibana and Logstash (ELK & EFK) etc
• Hands on experience with Jenkins for major releases.
• Hands on experience with Unit Testing.
• Environment provisioning solutions using Docker, Vagrant, Red Hat Satellite
• Hands on experience with Unit testing in Dev Environment.
• Deployed applications on AWSby using Elastic Beanstalk.
• UsedAWSSDK to connect with Amazon SQS for bulk email processing.

Environment: AWSEC2, S3, VPC, Windows 2008, SQL Server, Cloud Watch, Cloud formation, Git, ELB,Lambda, Rundeck, Red Hat Linux 5/6, Bash Scripting, Apache, Maven, Tomcat Eclipse.

Confidential - Atlanta, GA

AWS/JAVA/Devops Developer

Responsibilities:

• Migrated existing on premise infrastructure into cloud using AmazonAWS and its associated Services
• Designed and deployedAWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups, Ops works.
• Created Instances, balanced load, assigned security and managed communication between different instances.
• Worked on Managing the Private Cloud Environment using Chef.
• Automated software deployment using chef and provisioned Linux hosts.
• Managed configuration of multiple environments using SaltStack.
• Configured and monitored distributed and multi-platform servers using chef. Defined chef server and workstation to manage and configure nodes.
• Developed JavaScript using standard frameworks.
• Used Backbone.js and Require.js to create Views to hook up models to the DOM and synchronize data to/from server.
• Involved in development of User Interface using HTML/HTML5, CSS/CSS3, JavaScript, and jQuery, AJAX, JSON and AngularJS 2.0.
• Developed the custom data grids upon JQuery framework to deliver the business data.
• Developed web services code for the system will either use services in connected applications to perform business operations
• Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub and AWS AMI’s, Whenever a new github branch gets started, Jenkins, our Continuous Integration server, automatically attempts to build a new Docker container from it, The Docker container leverages Linux containers and has the AMI baked in. Converted our staging and Production environment from a handful AMI’s to a single bare metal host running Docker.
• Build and administrate Continuous Delivery pipelines using Git.
• Developed processes, tools, automation for Jenkins based software for build system and delivering SW Builds.
• Developed migration, plans, execute, performs and tests application workload to the cloud.
• Managed build results in Jenkins and deployed using workflows.
• Utilized Configuration Management Tool Chef & created Chef Cookbooks using recipes to automate system operations.
• Maintain and track inventory using Jenkins and set alerts when the servers are full and need attention.
• Used Docker for making packages into images by using Build, run and test.
• Worked on Ansible, Puppet in cloud environment.
• Created individualized sites and relevant product content and Unified Multisite Architecture with ATG.
• Upgraded Environments like DEV, TEST after every minor and major releases andInfrastructure support to all environments.
• Built the application usingJavaand J2EE components with the help ofJavaServer Faces (JSF) framework.
• Involved in the development of module wise JSF configuration files, services and implementation, DAO, models, views and controllers.
• Used Webcommerce applications like ATG.
• Involved front end development with Prime Faces Sentinel 5.1, HTML5 and JSF components.
• Used JPA and MyBatis for mapping objects to the relational database.
• Involved in coding for integration of Jasper Reports withJava.
• Worked on SQL like RDS, Mysql, and no-SQL data bases like DynamoDB and
• Configuring, setting up of Tomcat, Apache, Apache Kafka, Apache Cassandra, HA proxy, Redis, MemcacheD, etc.

Environment: Git, Tomcat, Apache Wicket, Jenkins, Node Js, SOLR, Python, Ruby Chef, JIRA, Ubuntu, CentOS, Linux,AWS,lambda, EMR, Docker, Alfresco, JBOSS Drools, Ansible Scripting, Apache Struts, Unix, OAuth 2, Shell scripting, AWS Cloud Formation Templates, Sybase, JSF, Groovy, Perl, Cloud foundry, CI/CD, TDD,AWS-RDS, DB2,AWS Cloud Watch, Chef, Puppet.

Confidential

Responsibilities:

• Designed & developed the UI Screens using Angular JS with node.js, HTML pages, CSS, spring boot framework with Apache-Maven andJAVA-J2EE technologies.
• Involved in discussions with clients to gather requirements to fulfill the objectives.
• Implemented object relational mapping using JPA and Hibernate framework.
• Responsible for overseeing the Quality procedures of the project.
• Developing and coding J2EE Components with JSP,JAVA Beans, and business objects with Hibernate.
• Developed and Deployed the Application on WebSphere using ANT build.xml script.
• Implemented Remote and Home interfaces for the Bean.
• BEA Weblogic 11g (10.3.x) was used as both the Application server in the development & production environment.
• Created Docker images.
• Used SVN, for version controlling and used Springboot.
• Created C# application to help record and improve tracking.
• Designed a normalized relational database using SQL Server 2014.
• Developed Codes on angular Js and node Js.
• Developed Standard Images and worked on MongoDB database.
• Developed UI wireframes and worked with Gradle.
• Implemented MVC-Model 2 architecture using Struts 1.1 and other J2EE design patterns for the application development.
• Used CDR data and had telecom OSS knowledge.
• Used Spark as a Bigdata application.
• Used JSF as afeature which allows you to turn any collection of page markup into a JSF UI components.
• Developed static and dynamic Web Pages using JSP, HTML, JavaScript and CSS.
• Developing and coding J2EE Components with JSP,JavaBeans, and business objects with Hibernate.
• Developed and Deployed the Application on WebSphere using ANT build.xml script.
• Developed SQL Server stored procedures to execute the backend processes using Implemented Remote and Home interfaces for the Bean.
• Used JBPM as a business process manager.
• Developed Deployment descriptor using XML files.
• Developed jar file and then deployed the Bean.
• Used Eclipse develop the ApplicationBEA WebLogic was used as both the Application server in the development & production environment.

Environment: Windows NT/XP, Golang, Angular Js, Android, ios, Node Js,Java1.4, J2EE JSP, HTML, Bonita, JavaScript, Junit, Rest, Windows NT/XP,JDK 1.6, JAVA 1.4, Jit, Kafka, Mpki, JCA, Jaxb, Springboot, Oracle, JBOSS Drools, Solr, JCE, JAAS, JGSS, JSSE, Jira, Groovy Agile, OSS, Jax RS, JBPM, Mean Stack, J2EE JSP, Rest API HTML, JavaScript, JSP, EJB - session beans, entity beans, RTC-RQM-RRC, oracle.

Confidential

Java Developer

Responsibilities:

• Involved in writing the presentation layer inJavaServer Pages (JSP).
• Strong understanding of the software development cycle, specifically Agile/SCRUM.
• Developed an API to write XML documents from a database. Utilized XML and XSL Transformation for dynamic web-content and database connectivity.
• Involved in gathering requirements and ensuring project success. Involved in the development of presentation layer and GUI framework in JSP. Client Side validations were done using JavaScript.
• HandledJavamulti-threading part in back-end component, one thread will be running for each user, which serves that user.
• Implemented complex back-end component to get the count in no time against large size database using Javamulti-threading.
• Used Python and Shell scripting languages.
• Participated in weekly design reviews and walkthroughs with project manager and development teams.
• Provided technical guidance to business analysts, gather the requirements and convert them into technical specifications/artifacts for developers to start.
• Developed Schema & Catalog loading solutions for GSA Advantage Using Hibernate O/R Mapping.
• Designed & Developed intranet applications for catalog maintenance using EJB3, JPA, Servlet, AJAX, JSF, Prime Faces 3.x technologies hosted on JBoss drools business rule Application server.
• Develop aspect to modularize crosscutting concerns like caching, logging and performance monitoring.
• Developed Order Processing using XML and OOPs and Spring.
• Generate dynamic Purchase Order PDF using Adobe PDF templates and FDF API.
• Developed asynchronous solution for Profile updates on the website using JMS technologies.
• Communicate effectively with executive stakeholders
• Participate in Requirement, Design, Development and Deployment sessions.

Environment: Java1.6, J2EE, XML, OOPS, XSLT, C, C++, .NET, Springboot, JavaScript, AJAX, Jax RS, Prime Faces 3.x, WSDL, SOAP, AXIS, SOAP UI.