SUMMARY:

• Overall 2 years of Professional experience working with J2EE and Service Oriented Architecture using Spring Restful web services.
• Experience with Big Data tools like Hive, Spark and using these in developing complex jobs to process the data for data visualization.
• Writing data ingestion scripts using Perl, Python. Bash scripts for code deployment and environment setup.
• Proficient in using RDBMS concepts with Oracle, SQL server and MySQL.
• Experience in working on Hibernate, writing custom CRUD statements.
• Experience in using Java Persistence API and its annotations.
• Experience in Java design patterns such as Factory, Singleton, Proxy, Adaptor, Builder, DAO and DTO .
• Experience with Core Java with strong understanding and working knowledge of Object Oriented Concepts like Collections, Multi - threading, Object Oriented Design Principles, Exception Handling and Serialization
• Experience in configuring build tools like MAVEN, GRADLE for the development and deployment.
• Experience in using version control and configuration management tools like GIT, SVN and Continuous Integration tool Jenkins.

TECHNICAL SKILLS:

Programming Languages: J2EE/Java, SQL, PL/SQL, C/C++, Perl, Scala.

Web Frameworks: JSP/Servlets, Spring Core, Spring-MVC, Hibernate, Spring Boot

Web Servers: Apache Tomcat, Nginx.

Databases: MySQL, Oracle, Hbase, Mongo DB

Web Technologies: JSP, HTML, CSS, XML, JSON.

Big Data technologies: Spark, HIVE, Map Reduce 2(YARN), HDFS.

IDE: Eclipse, Scala IDE.

PROFESSIONAL EXPERIENCE:

Confidential, Detroit, MI

Big Data/ Java Developer

• Built REST api’s using Spring, Spring boot framework .
• Perform base data ingestions using Perl, python scripts from into Hadoop filesystem.
• Write hive, impala queries to perform aggregations and preaggregations of ingested data for final consumption by different applications.
• Code, deploy Spark-Scala applications to manipulate and roll up data using the SparkSQL using Data Frames and RDD’s.
• Persist data into Mongo DB, HBase .
• Developing oozie workflows to scheduled daily and monthly jobs.

Languages & Tools: Hue, Cloudera Manager, Hive, Impala, Perl, Java 1.7, Java 1.8 Hadoop-cdh-5.14,Swagger, Eclipse IDE, Junit, Postman.

Confidential, NJ

Java Developer

• Responsible for developing the RESTful Web Services using JAX-RS specification.
• Used JPA annotations to map object-models to the relational database using Hibernate frame work
• Implemented Dependency Injection using Spring to inject various service objects into control classes .
• Defined the Service Layer methods which interact with the DAO’s, JMS services and external web services.
• Implemented Unit Testing by writing various JUnit test cases by using tools like Mockito for web service classes
• Project implemented Agile methodology and was involved in daily stand-up meetings, Sprint discussions.

Languages & Tools: Spring, JPA, Eclipse IDE, Junit, Postman.

Confidential

Assistant Systems Engineer

• Worked on TCS ion Digital Campus solutions and involved with identity management, various Student Life Cycle modules.
• Implemented Spring MVC and dependency Injection (DI) features along with Hibernate using JPA, Spring annotations.
• Used Hibernate to persist, access, update and delete objects in database.
• Wrote SQL queries to perform various database operations
• Involved in testing using Junit and Supported the QA team to complete the testing on time for all the releases.
• Resolving spring framework artifacts and code build & deployment via Maven.