SUMMARY

• Very Strong experience on AWS web service, Java,REST,Spring,Hibernate, Nodejs, JavaScript, Spark, Pig, Hive Python, Docker, Virtualization, Django, shell scripting, KAFKA,Cassandra.
• 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, groovy based automation framework.
• 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, Dynamo DB, IAM, Kinesis, Cognito, STS.
• Developed Spark and Kafka integration jobs API to consume data streaming and store in Cassandra.

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, Bigtable,Flume

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

Tools: Eclipse 3.0, IntelliJ, Pycharm, Sublime, 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, 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 - SPRING BOOT, Apache Spark, Apache Kafka, Microservices, Spring Batch,, REST, Java, Cassandra, Oauth.,Spring security.

Responsibilities:

• Developed Spring boot based microservice app from scratch .
• Developed the spring batch jobs to automate the task and load the feeds into DB.
• Developed REST API to fetch the Offer, price and Inventory feeds from marketplace and publish to Kafka.
• Develop the API to create offer rank using Spark jobs.
• Processed the feeds to Kafka streaming API and processed and stored streaming data into Cassandra.
• Used Spark Dataframe APIs to inject SQLServer data to Kafka and stored in Cassandra.
• Develop API to perform parallel processing using Spring boot batch .
• Developed Spark API to create offer and price rank.
• Integrate Kafka with Spark and get the feeds data through API.
• Wrote Spark transformations and action jobs to get data from source DB/log files and migrating to
• Destination Cassandra database.
• Apply transformation rules on top of Dataframes.
• Analyzed and report the data using Splunk.
• Created dashboards in Splunk.
• Used Spark SQL and Data Frame API extensively to build Spark applications.
• Experienced in working on CQL for retrieving the data in Cassandra cluster by running queries in CQL.
• Used Spark to work on streaming analyzed data to Casandra and make available for report.
• Used Spark Structured Streaming to structure real time data frame and update it in real time.

Confidential

Technologies & Languages - AWS, SPRING BOOT, KAFKA, REST, Micro services, Java, Java script, Map reduce, Spark, Pig, Cassandra, AngularJS, Oauth.

Responsibilities:

• Develop Web Service and Micro Services using Java and Spring framework.
• Create process flows, high level functional and detailed technical design specifications from business requirements.
• Implementing Micro services and message-based loosely coupled architectures
• Extracted reusable modules from a monolithic application into libraries for use in new microservices
• Implemented OAuth based authorization and authentication.
• 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.
• Used spring batch to patient and practitioner details from csv file and store into DB.
• Used Spark Structured Streaming to structure real time data frame and update it in real time

Confidential

Java/Node JS Developer

Technologies & Languages -, AWS, Docker, Python, SPRING BOOT, KAFKA, REST Micro services, 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 Openstack on development environments as well as production environments.
• Created Debian package to deploy python code on different production machine.
• Used Spring batch and cron Job to capture billing usage into csv file .
• 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.
• Written Nova, Glance Neutron python client API to integrate with existing application
• 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
• Designed in NoSQL Databases - MongoDB, Couch DB