SUMMARY:

• Over 6 years of experience as a Java Full stack developer in development of performance critical, distributed, Scalable web applications as well as Frontend and middleware component.
• Worked in Banking and Financial as well Telecom Domain.
• Experience in designing and developing web - based applications using Java, J2EE and web services in both SOAP/WSDL and REST using Spring MVC, Spring Boot, Spring cloud, Hibernate, JPA, SQL.
• Hands-on Experience with Spring cloud modules like Eureka auto service registration and discovery and load balancing using Netflix Ribbon.
• Participated in Analysis phase of transformation of monolithic architecture to micro service architecture, functional decomposition, parallel execution.
• Hands on experience with JavaFX, creating pdf, excel document using IText, apache POI.
• Experience with creating Docker image file and containers and deploying it to AWS.
• Hands-on Experience with various AWS services like EC2, Lambda, S3, Elastic load balancer, SQS, Elasticache (Memcache, Reddis).
• Experience of the UI design process and deliverables throughout the development lifecycle.
• Good experience in JavaScript frameworks AngularJS, jQuery, Rxjs especially AJAX driven web applications.
• Working knowledge of graph database like Neo4J.
• Experience with xml parsing and object transformation JAXB, Jackson.
• Working knowledge of middleware technology like apache Kafka, ActiveMQ, RabbitMQ, JMS.
• Experience on Software lifecycle automation by creating CI/CD Pipeline using Jenkins.
• Experience and full understanding of Software Development Life Cycle, Agile software development methodology.
• Experience in Unit testing, Integration testing, & Load testing using Junit, Mockito.
• Working knowledge of Elasticsearch, Logstash, kibana.
• Experience with NoSQL database like mongodb, daynamodb.
• Handson experience in writing SQL Queries, Stored Procedures, functions, packages, tables, views, triggers.
• Hands-on experience with SQL performance by creating logical SQL indexes.
• Experience of working with version control systems like Git, cloning, creating and managing branch

TECHNICAL SKILLS:

• Java
• J2EE
• JavaScript
• Python
• PHP
• SQL
• Elixir\ MySQL
• Oracle
• MongoDB
• DynamoDB
• Neo4J
• HTML
• CSS
• AJAX
• jQuery
• Bootstrap
• Socket
• Spring MVC
• Spring BOOT
• Hibernate
• JPA
• IO
• AngularJS
• Redux
• ExpressJS
• Chart JS
• JWT
• Maven
• Hadoop
• D3 JS
• Apache Tomcat
• WebSphere
• Node JS
• Git Bitbucket
• EC2
• S3
• IAM
• SQS
• SNS
• DynamoDB
• Dockers
• Jenkins
• InteliJ
• NetBeans
• Eclipse
• Lambda
• ELB
• Auto Scaling
• MySQL Workbench Editor
• Junit
• Mockito

PROFESSIONAL EXPERIENCE:

Confidential, Durham, NC

Software Engineer

Responsibilities:

• Followed agile development practice to work on different issues and stories related to various middle wear applications.
• Developed REST/SOAP Analytics service for Onboarding client to deliver analytics signals.
• Resolved concurrency issues, bug fixes on various Core Java module.
• Experience with analyzing log using Splunk, XML template processing with Velocity Engine.
• Documented backend architecture diagrammed using confluence, also Worked with Swagger to document rest api endpoints.
• Worked on elastic search and angular to filter 3.5 million phone record with 15 colon filter.
• Worked with Performance testing team to trace bottleneck for high response time and improvement by using connection factory.
• Customized application context parameter using Iconfig and deployed changes on different DIT, SIT environment using Udeploy.

Environment: Java 8, Spring Boot, SOAP, OAuth, Swagger, Angular 4, Elasticsearch, Postman, Git

Confidential, New York, NY

Java Full Stack Developer

Responsibilities:

• Worked within and across Agile teams to design, develop, test, implement, and support technical functions across a full-stack of development tools and technologies.
• Developed microservice using spring boot for high availability, resilience, and scalability and deployed it on AWS Ec2 using Docker container.
• Transformed monolithic web application to scalable stateless microservices by applying strategies like functional decomposition.
• Managed auto service registration using eureka auto service discovery and load balancing using Netflix ribbon.
• Creates AWS lambda for auto event handling by s3 documents.
• Removed single point of failure of state (sticky session) and used AWS Elastic cache to store session related data from different microservice container.
• Hands on experience creating Kafka stream and Kafka message and integrating it with web service using spring cloud stream.
• Developed JPA repositories which can communicate with MYSQL using Hibernate.
• Hands-on experience with creating build, deploy, test pipeline using Jenkins.
• Integrated Spring boot API with swagger for auto generate API Document which can be used for the further UI Development.
• Good Exposure with tools like POSTMAN to test expected API output.
• Used JSON Web tokens (JWT) to authenticate the user API request and validate the token.
• Hands on experience with various GIT operation like commit, branching, merging.

Environment: Java 8, Spring Boot, Spring Batch, Maven, JWT, Jackson, Swagger, Docker, AWS Beanstalk, AWS Elastic cache, AWS S3, HTML5, CSS3, SASS, Angular JS (1.5), POSTMAN, Git

Confidential, NY

Java Developer

Responsibilities:

• Worked in public facing web application using Spring MVC, Spring boot, JSP to develop online case tracking system.
• Developed custom web form using HTML, CSS, JavaScript, Bootstrap.
• Worked on authentication by creating request filters to intercept every request trying to access API using Spring security.
• Created middleware using spring boot which can access legacy SOAP web services and convert XML in to JSON
• Integrated backend with twilio API to provide real time text notification in the subscriber phone.
• Decoupled email functionality from the web application by using message broker like JMS, ActiveMQ.
• Integrating ActiveMQ with spring batch to process large amount of messages inputs.
• Used CSS for styling and Bootstrap for developing responsive Website.
• Created Unit and integration test case using Junit, Mockito.
• Debug into java backend to solve various exceptions by analysing server log.
• Experience with java object to XML binding using JAXB object annotation API.
• Used Apache Commons Codec for using SHA-256 based encryption and decryption.
• Integrating Git into Jenkins to automate the deployment process on remote tomcat.

Environment: Maven, Java 1.6, Spring MVC, spring boot, JAXB, JAX-WS, SOAP, HTML5, CSS3, JavaScript, Bootstrap, apache commons, log4j

Confidential

Java Developer

Responsibilities:

• Developed SMPP inbound Server using Core Java and SMPP protocol.
• Developed and optimized Multithreading Architecture of web application in Java, Spring, JPA.
• Implemented Token based REST API for SMS web Service using Spring Boot.
• Wired Java Bean to client using XML binding with JAXB.
• Implemented REST Client Pool to improve performance of REST API at client side.
• Implemented in memory user cache to reduce database interaction.
• Improved performance of high-volume database table by SQL indexing.
• Replace old java code by java Stream for vertical scaling in CPU data processing.
• Improved database performance my creating logical index on high load table.
• Responsible for solving critical system level bug in multithreading architecture of sending services.
• Created hibernate mapping files to map POJO to DB tables.

Environment: Core Java (Threading, Collection, Design pattern), Hibernate Struts 1.5, Spring 3.0, JSP, Servlet, HTML5, CSS3, JavaScript, AJAX, Bootstrap, MySQL, Apache Tomcat 7

Confidential

Java Developer

Responsibilities:

• Developed desktop application (physiocare), patient management system using JavaFX, Java, JDBC, MySQL.
• Integrated it with PdfBox to generate Pdf document of the client.
• Developed functionality to print document using JPrinter to send document to network printer.
• Developed client search functionality and auto filling form from the Database.
• Developed GUI using CSS template by using pluggable look and feel of the JavaFX.
• Integrated SMS api to send customer text notification in the mobile for the upcoming visit

Environment: Java 1.6, JavaFX, JDBC, CSS3, PDFbox, AJAX, Bootstrap, MySQL

Confidential

Software Developer

Responsibilities:

• Involved in requirements gathering, analysis, design and development of the online ecommerce portal for automobile parts.
• Developed GUI using HTML, CSS and JavaScript and backend using PHP.
• Used JavaScript for validating the input given to the user interface.
• Involved in the design of application using Model View Control (MVC) Architecture.
• Participated in business meetings along with business analysts to record user requirements and developed design artefacts and published.
• Used MySQL to provide persistence storage and to perform queries.
• Implemented AJAX to speed up web application.
• Involved in developing the applications and moving successfully to User Acceptance Testing and Production environments.
• Involved in the enhancements, coding, testing and implementing the new business requirements.
• Analysed and code fixed on logged application defects, comparing the system behaviour to the design specifications.

Environment: HTML4, CSS3, JavaScript, AJAX, Bootstrap, MySQL, Apache Tomcat