SUMMARY:

• 10+ years of experience in software development with deep business acumen and technical expertise in Big Data technologies.
• Hands - on experience in working with Big Data technologies i.e. HDFS, MapReduce, HBase & Hive, Oozie, Sqoop, Spark, Kafka.
• Deep Knowledge in Hadoop architecture and various components such as HDFS, Map Reduce and other Ecosystem components.
• Worked on all phases of data warehouse development life cycle, ETL design & implementation & support of new & existing applications.
• Experience in Git (distributed version control system).
• Experience integrating Jenkins with spring boot for continuous delivery.
• Experience in building Spark Scripts using Python.
• Experience in Elastic Search.
• Worked on AWS cluster with six nodes.
• Certified IBM Info Sphere Streams Technical Professional (000-N08 v1).
• Certified SPLUNK Sales Representative.
• Experience in creating and validating blocks in block chain using JavaScript.
• Experience in creating IOT (Internet of Things) based applications using Python on Arduino IDE.
• Experience in working RESTful web services.
• Expertise in designing and developing enterprise applications for J2EE platform using JAVA (JDBC, Servlets, JSP), Angular, Hibernate, Spring, HTML, JavaScript, AJAX, XML and Oracle.
• Experience in working with build tools like Maven and Gradle
• Expertise in various frameworks: JSF, spring and ORM tools like Hibernate 2.0/3.0.
• Strong hold on OOPS concepts and Web-based technologies with good understanding of various phases such as Requirements, Analysis, Design, Development and Testing.
• Extensive experience in deploying and working with Tomcat, JBOSS and Node.js.
• Hands on experience in implementing the application logic using Spring Boot, MVC.
• Significant experience with design pattern implementation (MVC, Session Façade, Singleton).
• Having experience in using Oracle, SQL and MySQL.
• Excellent communication, interpersonal, analytical skills and strong ability to perform in a team.
• Understanding, flexible, and adopt at working in high paced environments, adapting quickly to different business organization’s needs.
• Recognized for on-time Planning, Development and Delivering Quality Solutions.

TECHNICAL SKILLS:

Operating Platforms: Windows Family, Linux, Horton works, Cloudera

Big Data: HDFS, Map Reduce, Hive, Oozie, Kafka, Spark, IBM INFOSPHERE

Streams, Elastic Search, Splunk

NOSQL: Mongo DB, HBase

Languages: Java, Python, Scala, SPL (Streams Programming Language)

Frameworks: Spring, Spring Boot, Angular and Hibernate

RDBMS: Oracle, MySQL, MS-SQL Server

Servers: Jakarta-Tomcat, Jetty, Node.js and JBOSS

IDE s/Tools: SpringToolSuite, eclipse, visual studio code, Streams Studio

PROFESSIONAL EXPERIENCE:

Confidential, NJ

Sr.Big Data Engineer

Responsibilities:

• Analyzing the existing system process.
• Identifying the business-critical Measures by closely working with the SME.
• Streamlined the migration process from the existing system to Big Data architecture.
• Worked on ETL using Spark, Spark Streaming, Hive, HBase, and Oozie on Hadoop.
• Processing of incoming files using Spark native API, using Spark scripts
• Developed Python scripts using both Data frames/SQL and RDD in Spark 1.x/2.x for Data Aggregation.
• Performed significant role in upgrading the system to Spark 2.0 with Data frames and optimizing the jobs to best utilize of Tungsten Engine.
• Handled large datasets using Partitions, Spark in Memory capabilities, Broadcasts in Spark, Effective & efficient Joins, Transformations and other during ingestion process itself
• Designed & implemented HBase tables, Hive scripts.
• Experienced in managing and reviewing Spark log files for troubleshoot & debug
• Written Hive jobs to parse the logs and structure them in tabular format to facilitate effective querying on the log data
• Involved in converting Hive/SQL queries into Spark transformations using Spark RDDs and then upgrading to Data frames
• Written complex UDFs to handle the various multiple missing functionalities in Hive for analytics
• Performed various optimization techniques on Hive QL scripts to use HDFS & processing resources efficiently
• Designed various dimension tables using HBase and written scripts to automate the data loading to dimension tables
• Worked closely on increasing system performance by reducing the I/O by identifying the process gaps and tuning the queries
• Designed workflows & coordinators for the task management and scheduling using Oozie to orchestrate the jobs
• Developed Automation scripts using UNIX/Python which incorporates the business process for data processing
• Written cron jobs to handle performance checks in the files system and data
• Involved in writing parsers using Python
• Worked with requirements team to calculate the complex KPIs
• Worked with admin team to collaboratively resolve the issues, wherever required.
• Ensuring the adherence to the Agile Project Management methodologies and practices
• Involved in scheduling Oozie jobs
• Involved in Unit Testing

Environment: Horton works HDP, Java, HDFS, Map Reduce, Hive, Oozie,PySpark,Scala, Tableau.

Confidential, Kansas,MI

Sr.Big Data Engineer

Responsibilities:

• Involved in developing API’s to fetch the data from Hadoop using Spring Boot Rest Controller using Java
• Implemented service classes to fetch data from API
• Involved in designing Reporting UI using HTML and CSS.
• Involved in fetching data from API and plot the data on charts using angular.
• Involved in form validation using Angular
• Involved in creating charts using chart.js
• Involved in Unit Testing
• Involved in peer Testing

Environment: Horton works HDP, Java, Spring Boot, Angular, JavaScript, Node.js, Chart.js, HTML and CSS

Confidential, NJ

Sr.Software Engineer

Responsibilities:

• Involved in developing API’s to fetch the data from Database using Spring Boot Rest Controller
• Implemented http service to fetch data from API using angular http module
• Involved in creating charts using chart.js
• Involved in Unit Testing
• Involved in peer Testing
• Delivering a complete front-end application using Angular 2
• Ensuring a seamless high-performance application on mobile and desktop
• Writing tested, idiomatic, and documented JavaScript, HTML and CSS
• Building RESTful API (JSON) frontend
• Code reusable templates

Environment: Horton works HDP, Teradata, Java, Spring Boot, Tableau, JBOSS and Angular

Confidential

SPL Developer

Responsibilities:

• Involved in coding by using SPL (Streams Programming Language).
• The GUI was designed by using HTML, CSS, JavaScript and High Charts.
• Involved in Unit Testing.
• Used Jetty Server to develop, test and deploy all the SPL components.

Environment: StreamsStudio-3.0, IBM INFOSPHERE Streams, SPL, Jetty, JavaScript, VOCI Speech to Text Machine and High Charts

Confidential

Java Developer

Responsibilities:

• Involved in creating action classes using struts.
• The GUI was designed on the base of MVC design-patterns.
• Involved in Designing and Coding.
• Responsible for developing Application Front end using JSP’s.
• Used Struts tag libraries in the JSP pages.
• Used Tomcat Server to develop, test and deploy all the Java components.
• Used WEBLOGIC Application server to test the application.
• Involved in the System integration testing and regression testing of the implemented.

Environment: Servlets, JSP, JDBC, Struts, Tomcat and Oracle

Confidential

Java Developer

Responsibilities:

• Understanding existing business model and client requirements.
• Implemented the JSP to design the user-friendly front-end screens.
• Involved in the development of the form pages using JSP.
• Implemented the Java Servlets to process the client request on server side.
• Implementing the Persistence logic using JDBC
• Application Development and Implementation.
• Created configuration files in XML for deployment descriptors.
• Involved in Unit Testing for developed components.

Environment: Servlets, JSP, JDBC, Tomcat and MYSQL