SUMMARY

• Skilled Java developer with 4+ years of programming experience in the corporate sector. Expertise in core java technologies, SDLC (Software Development Life Cycle), and design and development of web - based applications. Good understanding of programming fundamentals and problem solving skills.
• Good Understanding of object-oriented design principles and core Java concepts like Collections, Exception Handling, Reflection, Serialization, Generics, and d ata structures
• Understanding of the fundamentals of algorithm design and complexity analysis
• Experience in developing UML diagrams
• Knowledge of data modeling
• Experience with implementation of various design patterns such as Session Facade, Data Access object, Factory, Singleton, Business delegate
• Experience in creating multithreaded applications
• Experience in front end development using HTML, CSS, JavaScript, jQuery, JSON, AJAX and Boot s trap 4.0
• Experience in design and development of web based enterprise applications by leveraging J2EE layered architecture using Servlets, JSP, JSTL, custom tag libraries
• Expertise in Spring Framework, including IoC, AOP, Spring MVC, Spring Security, Spring Boot
• Hands on experience in deploying major web application servers, including Apache Tomcat and JBoss
• Conversant with Microservices based software design and development
• Implemented Service oriented architecture (SOA) using REST Web services
• Experience in the use of build tools such as Maven and ANT
• Knowledge of Unit testing, Integration testing and Regression testing.
• Written JUnit tests using Mockito framework
• Proficient in writing SQL, PL/SQL queries and stored procedures, good understanding of Relational databases such as Oracle 1 2 g and MySQL

TECHNICAL SKILLS

Programming Languages: Java, SQL, JavaScript/JQuery, Linux, Perl

J2EE Technologies: JSP, Servlet, JDBC, JSTL, Tag Libraries

Framework Tools: Struts 1.0, Spring 4.0, Spring 5.0, MyBatis

Distributed Technologies: Web Services, JAX-RS, JSON, XML

Web Service: RESTful, SOAP, WSDL

Web Technologies: HTML/HTML 5, AJAX, JSON, XML, CSS, Bootstrap

Web/Application Servers: Apache Tomcat, JBoss

IDE: Eclipse

JUnit: Mockito, PowerMock

Build tools: Jenkins, Maven, ANT

Logging: Log4j

Markup Languages: HTML, XML, XSD

UML Tools: Visio

Database: Oracle 12g, MySQL

Methodologies: Agile, OOPS/OOAD, UML, Design Patterns

PROFESSIONAL EXPERIENCE

Confidential

Java Developer

Responsibilities:

• Created front end screens using HTML, CSS, JSP, JavaScript
• Implemented microservice based architecture for developing core business logic for sales calculations and adjustments
• Integrated Spring Security with JDBC to manage user registration and login
• Worked on PDF report creation using iText
• Code development for database persistence using MyBatis framework
• Used Java Concurrency API to create timer circuit for invoking time bound events such as Schedulers
• Created JUnit tests for different modules using Mockito framework and PowerMock
• Was part of overall system design discussion
• Builds and deployments were done using JFrog Artifactory and Jenkins

Environment: Microservices, Spring Boot, AWS S3 Cloud, Jenkins, Java 8.0, Spring 5.0, Mockito, PowerMock, JSP, JavaScript, jQuery

Confidential

Java Developer

Responsibilities:

• Developed front-end screens using HTML, CSS, JSP, JSTL, JavaScript, jQuery, Bootstrap, and Struts tag libraries: The various functionalities for these screens included form submissions, customer provided data validations, user management screens as well as customized information retrieval.
• Created reports in form of plain text files as well as PDF reports using iText
• Implemented asynchronous communication mechanism between JSPs and Action classes using AJAX
• Used Spring 4.0 to create restful web service to send and receive sales and user information data to and from third party application
• Used Java Concurrency API to create schedulers for invoking time bound tasks
• Used logger for debugging and testing purposes using Log4j
• Developed Data Access Objects (DAOs) and Business Objects (POJOs) to interact with the database using iBatis, myBatis framework
• Worked on Struts to Spring migration for preexisting application modules
• Developed business logic for accessing the oracle database
• Used SVN as version control tool
• Used ANT as a build tool

Environment: Java 7, Java 8, HTML, JavaScript, JSP, JSTL, jQuery, AJAX, Struts 1.0, Spring 4.0, Web services, XML, JDBC, JBoss Application Server, Eclipse, SVN, Log4j, ANT

Confidential

Junior Developer

Responsibilities:

• Understood and produced the technical specifications for new and existing systems.
• Collaborated with team in designing, architecting, implementing and testing the phases.
• Developed JEE Web applications using available tools and technologies.
• Performed the tasks with minimal direction or supervision.
• Provided guidance to other developers and monitored progress to ensure a task is completed on time.
• Using Eclipse and IDE tool to develop the application and Jira for bug and issue tracking.
• Extensive experience in database programming on stored procedures, functions and triggers using SQL, PL/SQL with oracle.
• Designing and developing the UI screens with Bootstrap and Angularjs to provide interactive screens to display data.
• Involving in gathering and analyzing the functional requirements.
• Contributed to servlet-based application development.
• Assisted in maintaining and updating existing applications and modules.
• Helped design form validation programs using HTML and JavaScript.
• Contributed to development of client side and server-side codes for external and internal web applications.
• Provided assistance and support to programming team members as required.

Environment: Java 7, Java 8, HTML, JavaScript, JSP, JSTL, jQuery, AJAX, Struts 1.0, Spring 4.0, Web services, XML, JDBC, Eclipse, SQL, PL/SQL.