PROFESSIONAL SUMMARY:

• Proficient IT professional around 8years of experience in Java development, including 2 years of experience in dealing with Apache Hadoop Ecosystem like Apache Hadoop, HDFS, Apache Sqoop, Apache Hive
• Excellent understanding of Hadoop Architecture and underlying Hadoop framework including Storage Management
• Hands on experience in installing, configuring, and using Hadoop components like Hadoop Map Reduce, HDFS, Apache Hive, Apache Sqoop
• Managed data coming from different sources and involved in HDFS maintenance and loading of structured and unstructured data.
• Involved in creating POCs to ingest and process streaming data using Spark, Sqoop and HDFS.
• Have good experience in development and enhancement of various Business Applications using the Core Java, JSP/Servlet, Hibernate and SQL Oracle
• More than 5 years of experience in HealthCare Domain
• Hands on experience in spring framework
• Have good exposure Java web application development, Java Messaging Service (JMS), Java hibernate and J2EE
• Expertise in implementing Web application frameworks like Spring, Bounce, JSF, Hibernate
• Experience in Object oriented analysis and design using UML using rational application developer and a fair understanding of component - based architecture and database systems
• Proactively implementing and proposing solutions for critical problems
• Good exposure to Oracle 12C database
• Experience in writing SQL/ PL SQL scripts including stored procedures, functions, packages, query tuning and optimization, indexes
• Experience on renowned Application servers like WebSphere application server, JBOSS Application server, Apache Tomcat
• Expertise in using application development tools like IBM Rational Application Developer, Eclipse, Net Beans
• Experience in developing build scripts using Apache ANT, Maven, Gradle
• Experience in requirement gathering and writing Functional spec, Technical documents and documents related to project
• Good analytical, problem solving and communication skills.
• Proficient in SDLC Methodologies - Waterfall and Agile Scrum.
• Good experience in Oracle SQL query, Java Hibernate native & named query writing.
• Experience in SVN, CVS and GIT tool.
• Skilled in Unit Test, System Integration Test and UAT. Worked closely with SMEs to understand Business Requirements
• Self-Starter who can adapt and quickly learn new technology and skills. Excellent analytical and problem solving skills
• Enthusiastic and project-oriented team player with excellent communication, interpersonal and analytical Skills.
• Excellent Leadership and interpersonal skills and capable of working as a member of a cohesive team, complementing the skills and work of team members
• Hands on experience in giving presentations and teaching skills
• Excellent communication skills and technical knowledge of interfacing with Business Leads and End users to achieve practical application of technology and capable of maintaining a good rapport with the team

TECHNICAL SKILLS:

Programming Languages: Java 1.8

Big Data Ecosystems: Hadoop, MapReduce, HDFS, Apache SqoopApache Hive, Apache Hadoop

Operating Systems: Windows, UNIX

Web/Application servers: WebSphere Application Server, jBoss, Apache Tomcat

Application Development Tools: IBM Rational Application Developer, Eclipse, Net Beans

Enterprise technologies: Spring, Ajax, Servlet, JSP, JSF, HTML, XML, JavaScriptCSS, JBoss Seam

RDBMS: SQL Oracle

Database Tool: SQL Developer

Versioning: CVS, SVN, GIT Hub

Tools: PMD, Check Style

Build tools: Apache Ant, Apache Maven, Gradle

Repositories: Maven, Apache Ivy, JFrog Artifactory

PROFESSIONAL EXPERIENCE:

Confidential

Onsite Coordinator and Senior Java Developer

Responsibilities:

• To Work in Onshore/Offshore model.
• Proposed new independent web application design for Confidential application which is tightly coupled with Confidential batch process
• Designed 24/7 accessible PARSView application which is replica of the 20+ Years old dependent Confidential application
• With the extensive knowledge of the existing Confidential business knowledge, designed brand new PARSView 24/7 accessible web application and derived web application functionalities without impacting Confidential batch
• Proposed technical solution which will give the feasibility of maintaining the same code for Confidential regular application and PARSView (Read-Only) application
• Involved in prototypes and proof of concepts development.
• Participate in meetings with onsite team/Clients and provide the offshore team with latest updates. Day-to-day client management provide status, query resolution etc.
• Co-ordinate with offshore teams on design and development of requirements and delivery.
• Involved in the web & application setup along with the load balancer
• Worked closely with the business users to educate them about the new PARSView web application functionalities and restrictions
• Migrated Confidential legacy application to GITHub repository and implemented JFrog Artifact and Gradle build scripts.
• Participate in design review meetings, development, unit testing, deployment and administration issues.
• Regularly communicate progress, issues, and risks to the project manager.
• Follow up on issues in an efficient manner, including working hand in hand with technical and functional teams.

Environment: Java 1.8, Java Batch, Spring MVC, JSP, Servlet, IBM WebSphere Application Server9.5, GIT, Grade, JFrog environment, Windows

Confidential, Deer field, IL

Senior Java Developer & Hadoop Developer

Responsibilities:

• Defined framework for data process and developed framework using following technologies Spark, Oracle, Unix script, Hive and Hadoop
• Designed & Implemented Java API to interact with the HDFS
• Worked on GIT and JIRA integration with core team
• Worked on Gradle script for automate build creation
• Worked on JFrog artifact
• Worked on JSON file format for real time data process from oracle
• Used sqoop tool for initial data load and used java program for incremental load worked on deployment of script for lower environment and coordination for production deployment

Environment: Java 1.7, JSP, Servlet, Java script, Spring MVC, SQL Oracle, Spark, Apache Sqoop, Apache Hive, Apache Hadoop, IBM WebSphere Application Server, Github repository, Gradle Build scripts, JFrog artifact

Confidential, Deer field, IL

Onsite Coordinator and Senior Java Developer

Responsibilities:

• Played a key role in requirements gathering and translating those to feasible technical solutions.
• Design and development of web-based applications (J2EE)
• Participate in meetings with onsite team/Clients and provide the offshore team with latest updates. Day-to-day client management provide status, query resolution etc.
• Co-ordinate with offshore teams on design and development of requirements and delivery.
• Involved in prototypes and proof of concepts development.
• Working experience with Agile development process.
• Handling offshore calls to coordinate with Tech teams outside North America in delivering the project needs.
• Responsibilities include giving walkthrough to onsite and offshore teams about the newly developed and consuming frameworks/technologies and updating wiki with the user guides.
• Have extensive hands-on Gradle, GITHub, JFrog Artifactory, PMD, Checkstyle.
• Participate in design review meetings, development, unit testing, deployment and administration issues.
• Follow up on issues in an efficient manner, including working hand in hand with technical and functional teams.
• Regularly communicate progress, issues, and risks to the project manager.

Environment: Java 1.7, JSP, Servlet, Java script, Spring MVC, SQL Oracle, Hibernate, IBM WebSphere Application Server, Github repository, Gradle Build scripts, JFrog artifact

Confidential

Senior Java Developer

Responsibilities:

• Client interactions & Understanding the existing and new application documentation
• Analyze, design, develop, implement and enhance customized applications
• Owned software and architectural development activities
• Developed and Implemented Web Services
• Used ANT automated build scripts to compile and package the application and implemented Log4j for the project
• Developed CIPHER Encryption, DECRYPTION algorithm using AES/DES.
• Lead and coordinate 5 members team
• Recommend changes to improve established java application processes
• Testing the product in controlled, real situations before going live
• Proactive system monitoring and JMS configuration changes

Environment: Java 1.7, Spring MVC, Java SOAP Web Service, JMS, Hibernate, IBM WebSphere Application Server, Agile, SVN, Apache Maven, Apache Ivy, Windows

Confidential

Senior Java Developer

Responsibilities:

• Design, develop, implement and maintain series of programs, subsystem, revision and enhancement of current system.
• Interact with business analysts to understand business requirements and translate these into technical designs.
• Involved in capturing the business requirements, design, development and testing of the application.
• Designed class diagrams, sequence diagrams and high level technical documents.
• Designed and developed the presentation layer - user interactive web pages using CSS, JSP with Client side validation and unit testing.
• Drive design and solution architecture sessions with developers and business stakeholders
• Collaborate with Release Management and Quality Assurance team to on board / migrate to the new architecture
• Conduct software analysis, programming, testing and debugging
• Involved in documentation, review, analysis and fixed post production issues.
• Ensuring designs comply with specifications
• Preparing and producing releases of software components

Environment: Java 1.7, JSP, Servlet, Java Script, SQL Oracle, Bounce framework, Spring Framework, IBM WebSphere Application Server, CVS, Apache Ant, Windows

Confidential

Senior Java Developer

Responsibilities:

• Analyzed the requirements and designed class diagrams, sequence diagrams using UML and prepared high level technical documents.
• Maintain and improve the performance of existing software
• Involved in preparing the Technical design documents, KT support presentation and production implementation plan documents.
• Verify stability, interoperability, portability, security and scalability of java system architecture
• Acted as Offshore POC for all the technical support
• Writing well-designed, efficient, and testable code
• Maintained the Production and the Test systems.
• Managing Java and Java EE application development
• Led technical team and mentored other developers.

Environment: Java 1.7, JSP, Servlet, Java Script, SQL Oracle, Bounce framework, Spring Framework, IBM WebSphere Application Server, CVS, Apache Ant, Windows