SUMMARY

• Professional experience as a full stack developer in developing Web - Based enterprise applications in various domains like Finance and E-commerce
• Proficient in Java/J2EE application with Core Java, JSP, Servlet, JDBC
• Hands on designing and developing web-service experience in RESTful API and Servlet based on Tomcat8.5, Spring3.x-4.x, Spring MVC, Spring Boot, Spring Security
• Expertise experience on creating RESTful endpoints by using Spring MVC and Jackson
• Achieved authentication and authorization by OAuth2 framework of token-based, JSON Web Token (JWT)
• Experience in Microservice using Spring Boot and Spring Cloud for developing independent application by designing Eureka Server.
• Experience messaging services like Java Messaging Services (JMS), Kafka, Rabbit MQ
• Extensive experience with design patterns like MVC, Singleton, Factory, Abstract and Data Access Object, DTO
• Hands on experience in Spring JPA2.2.4 and Hibernate5 that helped in creating automatic Data Access Objects (DAOs) at the compile time.
• Solid Experience with ORM frameworks such as Hibernate, Spring JPA and Spring JDBC.
• Experience on database working with RDBMS like MySQL8.0.15, PostgreSQL, AWS Relational Databases, and NoSQL databases such as DynamoDB, MongoDB4.2.3
• Good experience in log4J implementation to persist the data into log files and experience with Ant and maven for the build and deployment of applications
• Proficient in Unit testing frameworks like Junit, Mockito
• Created dynamic documentation of RESTful endpoints using Swagger API
• Experienced in design and development of Service Oriented Architecture(SOA) Web Services using SOAP
• Solid skilled in front-end development for single page application(SPA) with HTLM5, CSS3, JavaScript (JQuery, AJAX and JSON), AngularJS, Angular 2, Bootstrap3
• Experienced in MEAN stack development applications using MongoDB, Express.js, Node.js
• Proficient in designing microservices applications with docker and Continuous Integration (CI) and Continuous Deployment (CD) using Jenkins and AWS CodePipeline
• Working knowledge of Jenkins for web application deployment and management
• Experience in design and development of Client/Server application with Object-Oriented Design
• Working experience of version control systems such as Git, SVN 1.4 / 1.6 for team application management
• Experience on AWS EC2 instances, Elastic Load Balancer, Amazon DNS Service Route 53, CLI operation, and Elastic Beanstalk service
• Experience on AWS IAM on role, user, group, and credential management and Web Identity Federation, Cognito
• Experience on AWS S3 service with operation, security, encryption, CORS, CloudFront, and performance Optimization.
• Experience on AWS CloudWatch and AWS CloudTrail monitoring service
• Experience in GCS to store all media files, BigTable as serving storage system to save user posts, BigQuery to analyze the features of posts and users.
• Dynamic and dedicated team player with strong interpersonal and communication skills

TECHNICAL SKILLS

Programming Language\ Tools\: Java 8, C, C++ 11, JavaScript, SQL\ Eclipse, Intellij IDEA, Visual Studio, CLion\

JAVA/J2EE Technologies\ Frameworks\: Java, JDBC, JSP, Servlets, JSTL, RESTful API, \ Spring5, Spring MVC, Spring Boot2.2.0, Struts2\ Listener\ Hibernate5.2.6, Java collection framework\

Cloud Technologies\ Web Technologies\: Amazon Web Services: EC2, Elastic Beanstalk, \ SOAP, REST Webservices, HTML5, CSS3, \ Lambda, S3 Buckets, Relational Databases, \ JavaScript, Angular2, Servlets, JSP, jQuery, \ VPC, Route 53, AWS CI/CD, \ AJAX, JSON, XML, Apache Tomcat 8.5, \

Databases\ DevOps\: MySQL 8.0, DynamoDB, PostgreSQL 10.8\ Jenkins, Git, Bitbucket\ Orcale 11, MongoDB4.2.3 \

Operating Systems\ Testing Tools\: Windows 10, MacOS, Linux/Unix\ Junit 4/5, Postman\

PROFESSIONAL EXPERIENCE

Confidential

Java Software Developer

Responsibilities:

• Worked on Spring Boot framework applications and integrated to Microservices into existing system architecture
• Integrated Mircroservices with Spring Cloud by designing client-side load-balancing at gateway using Ribbon, utilizing peer-to-peer Eureak Server to prevent single-point failure
• Implemented CRUD services by Hibernate for customers’ usage based on relational database such as MySQL, PostgreSQL
• Implemented Restful API services using Swagger to expose the data as a service.
• Integrated UI interface for user web based on HTML5, CSS3, JavaScript, Bootstrap, Ajax
• Used Jenkins continuous integration tool and used Git and Bitbucket as a version control system to store and retrieve the code

Environment: Java, Microservices, Spring Cloud, Restful API Services, Spring Boot, Hibernate, JSON, Eclipse, Exception Handling, Bitbucket, Jenkins, Docker, Maven, HTML5, CSS3, JavaScript, Ajax, jQuery

Confidential, Hoboken, NJ

Java Full Stack Developer

Responsibilities:

• Improved personalized business recommendation based on search history and favorite records
• Researched multiple recommendation algorithms (e.g.,content-based recommendation) and evaluate their performance (precision vs. recall vs. cost)
• Implemented RESTful Web Services with Spring Boot for this application including comments, rating, image upload and map service
• Transformed MVC application to RESTAPI to retrieving configuration JSON data and testing the connection using postman
• Implemented authentication by using Spring Security(OAuth2)
• Configured and built Asynchronous communication with JMS services with Apache Kafka
• Use Hibernate for transaction management.
• Collected the data from the backend using Ajax calls
• Develop Designed and Implemented static and dynamic UI interface using Angular2 along with HTML5, CSS3, Bootstrap
• Developed test cases and performed unit test using Junit Framework 4
• Deployed the application on AWS EC2 using docker container

Environment: Java, Microservices, REST ful API, Spring Boot, JSON, Eclipse, OAuth2, Hibernate 4, Apache Kafka, TestNG, Mockito, Angular2, HTML5, CSS3, JavaScript, Ajax, jQuery, AWS EC2

Confidential, Hoboken, NJ

Java Developer

Responsibilities:

• Used Spring framework to integrate components of the application, configured the integration using XML and Annotation methods. Obtained bean references using Dependency Injection (DI)/IOC
• Developed handler methods in Spring MVC with RESTful web services for the user management module
• Developed functional controllers, services to realize CRUD operations based on relational database such as MySQL, PostgreSQL with Hibernate for students and professors to manage their online course accounts
• Deployed the application on AWS EC2 using Docker containers
• Implemented message service to realize information transition using RabbitMQ
• Designed and Implemented static and dynamic UI interface using Angular2 along with HTML5, CSS3, Bootstrap
• Generated Maven scripts to bundle and deploy, and Log4J components for logging applications, utilized GIT for version control.
• Collaborated team work using SVN version control system

Environment: Spring MVC, REST Web Service, Hibernate, MySQL, PostgreSQL, Angular2, HTML5, CSS3, JavaScript, Ajax, jQuery, Bootstrap3, JMS, RabbitMQ, Maven, GIT, SVN

Confidential, Hoboken, NJ

Java Software Developer

Responsibilities:

• Created three Java servlets (Searchitems, Post, Get and Delete) by using Restful API to handle HTTP requests and responses.
• Developed application based on the MVC Architecture using Spring MVC to define Dispatcher Servlet, Controller, model and View Resolver
• Use Design patterns to develop robust applications with optimal functionality
• Designed the whole backend data model, built databases (MySQL, MongoDB) to capture real business data from Ticketmaster API
• Developed application using React, HTML5, CSS3 on the presentation layer
• Implemented JQuery AJAX calls in web pages to render the response on to UI.
• Developed the ANT scripts for preparing WAR files used to deploy J2EE components.
• Preparing and executing Unit test cases.
• Deployed to Amazon EC2 to handle 150 queries per second tested by Apache JMeter.

Environment: Java, Spring MVC, RESTful Web Service, R eact, JQuery, Ajax, Mongodb, Postman, JUnit, AWS EC2, Apache Tomcat8.5