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Sr. Java Backend Developer Resume

SUMMARY:

  • Eight plusyears of Java technology experience in Object Oriented analysis, design, development, implementation and maintenance of applications and systems as Windows, AIX, Linux and MacOS
  • Extensive working experience across various industries like Retail, Banks and Financial.
  • Java Developer with technical skills in Core Java and JEE/J2EE (EJB, Servlets, JSP, JDBC, JMS, JPA),Web - services.RDBMS work experience in SQL queries and PL/SQL modules (Procedures, Functions, Packages and Triggers).Good understanding of ORM modules (Hibernate, JPA).
  • Adaptable to various technologies and domains.Expertise in XML technologies like SAX and DOM parser
  • Expertise in core J2EE design patterns including Singleton, Session Facade Data Transfer Object (DTO) and Data Access Objects (DAO).
  • Structured and oriented programming
  • Experience working with the open source frameworks such as Spring, Hibernate, JSF with IceFaces
  • SAP Java Web Dynpro programmer
  • Fast learning Capability, have excellent communication and interpersonal skills.
  • Experience working with client and getting business requirements and documented each requirement.
  • Shell scripting configuration Bash an Batch

TECHNICAL SKILLS:

Languages: Java, Groovy, JavaScript, Scala, Jython, Python, Perl

Server-side Technologies: Java (Standard & Enterprise Editions), Servlets/JSP, Spring (including MVC), Hibernate, JPA, Apache Commons, REST, XML, XSL/XSLT, SOAP, EJB, JNDI, JDBC, SQL, Python (Standalone and CGI), Perl (Standalone and CGI)

Client-side Technologies: CSS, HTML/XHTML, JavaScript, XML

Application/Web Servers: Apache HTTP Server,JBoss, Glassfish

Databases: MySQL, ORACLE 8/8i/9i/10g, SQL Server, PostgreSQL, JDBC, AS/400

Infrastructure: Maven,Git, Subversion, CVS

Operating Systems: Windows, Mac, SunOS/Solaris, RedHat Linux, Linux, Ubuntu Linux, FreeBSD, CentOs

Software: IntelliJ IDEA, Eclipse, JBuilder, Net Beans

PROFESSIONAL EXPERIENCE:

Confidential

Sr. Java Backend Developer

Responsibilities:

  • Participated in SCRUM methodology style of Agile, involving daily stand-up, story-grooming, retrospective of previous sprints.
  • Worked on Internal REST API Routes and modify Adapter classes for interaction across micro-services.
  • Worked with Java 1.8 involving lambda expressions in the micro-serviced Development.
  • Reading and writing data, from/to Amazon DynamoDB as required by micro services prequel / personal loans.
  • Developed AWS lambda, triggered by a file drop in S3 bucket that submits to AWS batch.
  • Develop AWS batch that executes java micro-service defined in the Docker to update DynamoDB tables.
  • Created Jenkins jobs that uses DEVOPS scripts to get code from GitHub, build and deploy to Amazon servers.
  • Using GIT repository for code branching/versioning activities.
  • Unit testing involved JUnit testing, Spock/groovy framework.

Environment: Spring Boot, Java 1.8, Amazon DynamoDB, AWS Lambda, AWS S3, AWS Batch, GIT, Jenkins, Agile Scrum methodology, Splunk, Postman.

Confidential

Sr. Java Developer Consultant

Responsibilities:

  • Participated in the daily scrum meetings to produce quality deliverables within time. Information and helped clearing ambiguity in requirements document.
  • Worked with Agile SCRUM Methodology.
  • Worked with Core Java programming, JSP/Servlets, multi-threading, J2EE design patterns and object oriented design.
  • Developed Web services to allow communication between the applications using Rest and SOAP based Web services.
  • Designed, Developed and analyzed the front-end and back-end using JSP, Servlets and spring.
  • Integrated spring (Dependency Injection) among different layers of an application.
  • Implemented Business Logic using POJO’s and used Wepsphere to deploy the applications.
  • Used Spring Framework for MVC for writing Controller, Validations and View.
  • Iterative based methodology applied for the development of the application.
  • Implemented J2EE Design Patterns like DAO, Singleton, and Factory.
  • Used Spring Boot framework for building cloud Micro Services and to develop spring based application radically faster with very less configuration.
  • Heavily focused in web-service design paving the way for a micro-service architecture
  • Implemented routing mechanism using AngularJS ngroute module, router providing services.
  • Implemented responsive web design and mobile friendly design using Ionic framework and AngularJS.
  • Experienced with SQL, Stored Procedures and Relational Database and Tuning (MySQL)
  • Wrote Hibernate classes, DAO’s to retrieve & store data, configured Hibernate files.
  • Developed Service layer interfaces by applying business rules to interact with DAO layer for transactions.
  • Involved in the Integration Testing and Bug fixing.
  • Used Java Persistence API (JPA) through Hibernate.
  • Used Eclipse as IDE for development of the application.
  • Creating Email and SMS templates using Velocity based tool Olympus.
  • Assisted Oracle DB development team in developing stored procedures and designing the database.
  • Experienced in using version control systems like Version one andBit bucket.
  • Created rich client using Ajax to pull the data from database.
  • Used Intellij IDEA and ECLIPSE tools to deploy the application on Wepsphere Application Server.
  • Developed UI screens involving Servlets, JSP, JavaScript and XML DOM parser.
  • Interacted with Business Analysts to come up with better implementation designs for the application.

Environment: JAVA 1.8, J2EE, Servlets, Spring, Hibernate, WSDL, Rest, SOAP Web Services, HTML, JavaScript, JDBC, Agile Methodology, PL/SQL, XML, UNIX, Oracle, Intellij, Eclipse, git bash, Bit Bucket, Angular

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