SUMMARY:

• Very Strong experience on AWS web service development, IBM bluemix, Java, Nodejs, JavaScript, Spark,Pig,Hive Python, Docker, Virtualization, Django, shell scripting, bash
• 9+ years development experience on Java, J2EE, Spring4.0, Hibernate4.2, REST, JSF, Nodejs, AngularJS, jQuery, Maven, Oracle11g.
• Strong experience on OOPS Principals, Design Patterns, MVC, Component based designing and Experience in REST and SOAP based Web Services API Application Development.
• Spring, hibernate (ORM), JPA, Maven, ANT, based UI automation.
• Created a highly - scalable, distributed system for running Web applications and Web services by working with architects and developers and ensuring the implementation of Restful Web services and API design.
• Strong AWS cloud development using AWS gateway, Lambda, DynamoDB, IAM, Kinesis, Cognito, STS.

TECHNICAL SKILLS:

Programming Languages: Core Java, Python, Ruby, GO, Nodejs, Scala, Data Structure

Web Technologies: Spring3.0, Hibernate3.2, REST, JSF2.0, Prime faces, Rich Faces, Struts2.0, Ajax, JSP, Servlets, Ibatis, JDBC, XML, HTML, JavaScript, JQuery, DOJO, CSS, Junit, Unix, Google GWT, Gson, Google map, Android and OAuth2.0, IOS MVC, JSON, CQRS, N-Layer, Play framework

Web Services: REST, SOAP, Thrift, Pickle, JAX-WS, Kafka, BACnet, zookeeper

Web Servers: Tomcat, BEA Web Logic, Web Sphere, JBOSS

Big Data Technologies: Spark, Hive, Pig, HBase, Bitable

Database Technologies: MongoDB, Cassandra, DynamoDB, Oracle 11g, DB2, My Sql5.0

Tools: Eclipse 3.0, Pycharm, Sublime, Netbean5.0, RSA, Jasper Report

UML tools: Rational Rose, EA LITE

Cloud technologies: Open stack,BlueMix AWS web services, Cloud Foundry, Docker, Open Shift, KVM, Esxi, RHEL, Hadoop, Spark, Hive, Pig, Open Contrail

Build tool: Gradle, Maven Ant and Shell script

Code Repository tool: GIT, Gerrit, Stash, SVN, CVS

Development: Agile methodology, Continuous integration, Jenkin

Networking: Network Virtualization, virtual switch, data center binding

Containers: Docker, LXC, Warden, Garden

PROFESSIONAL EXPERIENCE:

Confidential

Technologies & Languages - AWS, REST, Java, Java script, Map reduce, Spark, Pig, Cassandra, AngularJS, Oauth.

Responsibilities:

• Developed micro services for each module using Java.
• Developed API’s to integrate third parties’ endpoint like Redox, Validic, Pokitdok.
• Developer API for LAMDA function and Dynamo DB.
• Processed and analyze live data using Spark.
• Designed streaming data processing applications help with live dashboards and Spark.
• Involved in deploying systems on Amazon Web Services Infrastructure services in data center.
• Developed role based security system using AWS IAM policy.
• OAuth based token management and authentication.
• Configured AWS, High Availability Practices and deploying backup/restore infrastructure
• Designed API to Analyzed data using Spark from external patch device.

Confidential

Java service development

Technologies & Languages - AWS, REST, Node JS, JavaScript, Map reduce, Spark, Pig, Cassandra, AngularJS, Data Structure.

Responsibilities:

• Developed REST API using JavaScript to interact with AWS API Gateway.
• Developer Node JS API for LAMDA function and DynamoDB.
• Processed and analyze live data using Spark.
• Developed UI interface Discover Portal using express.
• Involved in deploying systems on Amazon Web Services Infrastructure services in data center.
• Developed role based security system using AWS IAM policy.
• OAuth based management and authentication
• Configured AWS, High Availability Practices and deploying backup/restore infrastructure
• Designed API to Analyzed data using Spark from external patch device.

Confidential

Java service development

Technologies & Languages -, AWS, Docker, Python, Java, GO, Spring4.0, Hibernate4.2, NodeJs,Javascript, REST, Django, AngularJs, Python, Ruby Ajax, Thift, Json, Web Services, jQuery, Tomcat, RHEL, JMS, Django, Akka, BACnet, Hadoop, Hive, Spark, Pig, Cassandra, Kafka, micro web services.

Responsibilities:

• Platform Architect for PaaS (Partner -Infrastructure-as-a-Service). Responsible for building API frameworks Partners. -Part of the API design team and responsible for the design common gateway interface using python and thrift API.
• Designed REST API to interact with Openstack and different cloud provider.
• Installed open stack on development environments as well as production environments.
• Created Debian package to deploy python code on different production machine.
• Integrated Horizon api’s with client application.
• Developed AWS S3 API to copy project artifact into S3 bucket.
• Developed AWS cloud formation template to create a complete deployment stack.
• Integrated Open stack API with Amazon EC2 cloud based architecture in AWS, including creating machine Images.
• Developed Horizon UI interface for VM provisioning Using jQuery and J2EE.
• Involved in deploying systems on Amazon Web Services Infrastructure services in data center.
• Configured AWS, High Availability Practices and deploying backup/restore infrastructure

Confidential

Sr. software Developer

Technologies & Languages -AWS, IBM BlueMix, Python, Java, Spring, Spring Boot, REST, Docker, REST(Pecan), AWS Ec2, KVM, Esxi, Thrift, MVC, Django, Jenkin, Gerrit (code review), Json, Mock, Hadoop, Hive, Spark, Pig, Cassandra, zookeeper.

Responsibilities:

• Written Nova, Glance Neutron python client API to integrate with existing application.
• Customized Horizon dashboard to invoke client application REST API.
• Integrated openstack with different clouds provider to provision the VM in any cloud.
• Created Chef cookbooks and recipes to integrate Heat templates into openstack.
• Written Virtualization layer APIs (e.g. KVM/Libvirt and ESX/vcenter API).
• Deployed source code using Linux packaging i.e. debian package.
• Established developer workflow and code review process with Gerrit.
• Configured Jenkin continuous integration with Git repository.
• Configured Load balancer for vm instance.
• Configured core components like Nova, keystone, neutron.
• Accessed openstack services using jQuery.
• Developed JMS classes and configuration to pass the message to Queue.
• Gathered requirement from clients and created UML diagrams.
• Implemented continuous integration testing and release systems
• Code deployment using Chef
• Used Amazon beanstalk to deploy application

Confidential

Senior Java Developer

Technologies & Languages - Openstack, Python, Django, Spring4.0, Hibernate4.2, JSF, REST(Jersey) Rich faces, AngularJs, Python, Ruby Ajax, Web logic, Oracle, Web Services, JavaScript, CSS, Jasper report, jQuery, Tomcat, Chef. RHEL, JMS, Django.

Responsibilities:

• Enhanced Private Cloud blueprint by mapping OpenStack components to functional blocks
• Evaluated 5 top open source cloud management software viz. OpenStack, Cloud Stack, Eucalyptus, Open Nebula and OpenQRM and authored a Point of View comparing these products
• Implemented multi-tier application provisioning in OpenStack cloud, integrating it with Chef/Puppet
• Implemented horizontal auto-scaling in OpenStack cloud, integrating it with Zenoss, OTRS and Chef
• Installed and configured Essex, Folsom and Grizzly (multi-node architecture) versions of OpenStack
• Integrated OpenStack (Grizzly) with Open Switch to create Software-Defined-Networking tenant and service provider networks and routers
• Implemented automated local user provisioning in instances created in OpenStack cloud through Chef recipes
• Integrated KVM hypervisor with OpenStack
• Conducted several SME sessions and delivered demonstrations to clients on OpenStack and Open source cloud technology
• Created an open source configuration management and automation PoV by evaluating Chef and Puppet in a cloud environment
• Implemented OpenStack vendor distributions from Red Hat and Ubuntu
• Created designs for integrating OpenStack with Dell hardware/software and Netapp Flex pod
• Familiar with OpenStack concepts of user facing availability zones and administrator facing host aggregates
• Installed Hadoop components HDFS, MapReduce, Hive, HCat, Zookeeper, HBase, Pig, Sqoop, Oozie utilizing Ambari installation tool in CentOS
• Implemented Software-Defined-Storage by integrating Ceph and Gluster to OpenStack cloud
• Implemented horizontal auto-scaling use cases using OpenStack components - Heat, Ceilometer and LbaaS

Confidential

Senior cloud/Java Developer

Technologies & Languages - Aws, Bluemix,Spring 4.0, Hibernate4.2, JSF, REST(Jersey) Rich faces, Oracle, Eclipse, Ajax, Web logic, Web Services, Javascript, CSS, Jasper report, JQuery, Tomcat, Data Structure.

Responsibilities:

• Developed REST API to interact with Open stack.
• Integrated Open stack API with Amazon EC2 cloud based architecture in AWS, including creating machine Images
• Developed UI interface for VM provisioning Using jQuery and J2EE.
• Involved in deploying systems on Amazon Web Services Infrastructure services in data center.
• Configured AWS, High Availability Practices and deploying backup/restore infrastructure

Confidential

Technologies & Languages - Spring4.0, Hibernate4.2, JSF, REST(Jersey) Rich faces, Oracle, Eclipse, Ajax, Web logic, Web Services, Java script, CSS, Jasper report, jQuery, Tomcat, Data Structure.

Responsibilities:

• Developed JSF controller classes.
• Written REST API to integrate JSF and Spring framework.
• Developer complex UI page using JSF and prime faces.
• Developed JMS classes and configuration to pass the message to Queue.
• Gathered requirement from clients and created UML diagrams.

Confidential

Technologies & Languages - Spring MVC, Hibernate4.2, REST(Jersey), Oracle, Eclipse, Ajax, Web logic, Web Services, Java script, CSS, Jasper report, jQuery, Tomcat, Data Structure.

Responsibilities:

• Developed Spring MVC controller classes and API.
• Written Spring Batch classes and configuration to schedule the job.
• Developer complex UI page using Spring MVC.
• Developed JMS classes and configuration to pass the message to Queue.
• Developed PL/SQL queries.
• Gathered requirement from clients and created UML diagrams.

Confidential

Technologies & Languages - Struts, Oracle, Eclipse, Ajax, Web logic, Web Services, Java script, CSS, Jasper report, jQuery, Tomcat, Data Structure.

Responsibilities:

• Developed Struts Action classes and API.
• Written core engine to read the data from xls file and stored into database.
• Developer complex UI page using Struts.
• Developed mail API and JMS configuration to interact with Queue.
• Deployed war file into APP server in Linux environment.