Stack Developer Software Development

Nandhitha

Sr. Java Full Stack Developer,

Email:**************@*****.*** Phone: +1-862-***-****

Professional Summary:

Over 11+ years of experience as a Full Stack Developer with solid understanding in all the phases of the Software Development Lifecycle (SDLC), this includes Analysis, Design, Development, Testing and Maintenance of Java UI applications for large Enterprise Customers.

Strong programming skills in Java, J2EE, with extensive ability to develop scalable applications.

Experienced in developing Web UI Applications using HTML5, CSS3, Boot Strap, Java Script, and Type script, Ajax, JQuery, Angular.js, React.js, Express.js, Node JS, JQuery UI and Spring MVC.

Experience in XML related technologies like XSL, XSD, XPATH, DTD, and XML Schemas, XML Parsers like DOM and SAX.

Used Java 11 features such as Lambdas, Streams, Observables and Completable Futures etc.

Worked on Lambda Expressions, Functional interfaces Stream API's, Time API, and Improvements on Collection, Concurrency, and IO improvements by using Java 8.

Hands on experience in Amazon Web Services (AWS) provisioning and good knowledge on AWS services like Elastic Compute Cloud (EC2), Simple Storage Service (S3), Glacier, Auto Scaling, IAM, Dynamo DB, Virtual Private Cloud (VPC), Route53, Cloud Watch, and AWS CLI, Cloud Formation, Cloud Front, Elastic Beanstalk, ELB (Elastic Load Balancers), RDS, SNS, SWF, SES, SQS, and EBS etc.

Experienced in AWS Dynamo DB to capture the any modification on DB.

Extensive working with Amazon web Services like using Elastic Beanstalk, EC2 and AMI with Linux.

Adding permissions to AWS SQS to interact with the Queue and involved in writing custom policies.

Experienced in using Eureka Servers while deploying in EC2.

Thorough knowledge of Microservices architecture and experience in implementing several design patterns.

Designed and developed Microservices business components using Java/J2EE, Spring Boot and Implemented REST web services based on RESTful API's.

Expertise in design and development of enterprise level spring based web applications using Spring REST, Hibernate, EJB, Struts, Servlets, and JSP for UI Applications.

Experienced on spring framework applications like Spring Core, Spring AOP, Spring IOC, Spring MVC, Spring Batch, Spring JPA, Spring Security and SpringBoot and did integration to Microservices into existing system architecture.

Proficient in Spring AOP, Security, Event Handling, Spring MVC, Spring IOC Container.

Developed DAOs (Data Access Object) using Hibernate as ORM to interact with DBMS - like MySQL, PostgreSQL, SQL/PL-SQL Oracle10g and NoSQL databases like MongoDB.

Integrated Hibernate in context files and configured Hibernate session factory.

Good Experience in developing Web Services, Restful API using Jersey Framework, and SOAP using Spring-WS.

Experienced with web services (SOAP/RESTful) and used to scale the applications for better BOA.

Well versed in developing SOA services and consuming the services.

Worked on Service Oriented Architecture (SOA) such as Apache Axis web services which use SOAP, REST, and WSDL and exposure to JAXB, JAX-RPC, and JAX-RS and JAX-WS.

Build hypermedia-driven and implemented connectors between HATEOAS and Spring REST services.

Improved overall performance via Multithreading, collections, synchronization, and exception handling strategies.

Used Apache for integration and Data Processing with spring and for Multi-Threaded Message Consumption and worked on Zookeeper to maintain services.

Extensive experience in using NPM, BOWER, Grunt and Gulp for build process.

Experience with Docker images, Containers, push/pull with Spring Boot, used Jenkins for CI/CD and AI.

Experience in using Jenkins for Continuous Integration and Sonar jobs for java code quality.

Experience in message streaming by using Apache Kafka.

Experience with large-scale distributed systems using JMS, Message Queues and Spring JMS Integration.

Hands-on experience in using message brokers such as Active MQ and Rabbit MQ.

Hands on experience with Netflix cloud and fall-back technologies like Eureka, Hystrix and Ribbon.

Strongly associated with usage of Selenium, Jenkins, Junit and Curl for Unit and System Testing.

Experienced on tools like JIRA for bug tracking.

Experienced with CI/CD ANT/Maven/Gradle/Jenkins/CVS/GIT/GITHUB.

Experience with web/application servers Web Sphere, Web Logic, Jetty, JBoss, and Tomcat Server.

Experience in performing Unit testing, Integration Testing and generation of test cases using JUnit.

Experience in working on version control tools like SVN, CVS and GIT.

Good exposure on using IDE'S like Eclipse, Sublime Text, IntelliJ and Net Beans.

Managed the platform over the years through Agile, Scrum and Waterfall practices.

Excellent critical and analytical thinking, written and verbal communication skills, quick learning, rigid attention to detail and ability to work independently as well within a team environment.

Technical Skills:

Languages

Java7/8/11, J2EE, J2SE, Scala, XML

Web Technologies

Servlets, JSP, JavaBeans, Java Servlet API

J2EE Technologies

JSP, Servlet, spring 2.x/3.x, Struts/Struts 2, Hibernate 3.x, Expression Language, JPA, JDBC, Java Mail, EJB, JMS, AMQP, Apache Camel, Oauth1/2

Application/Web servers

Apache Tomcat, IBM WebSphere, Jetty, Jenkins, WebSphere MQ

Databases

Oracle, SQL server, MySQL, DB2

Internet Technologies

HTML5, JavaScript, CSS3, JQuery, Angular JS, Bootstrap, Node JS

Cloud Environments

AWS, Kubernetes, Azure

IDE

Eclipse, Net Beans, IntelliJ, Spring Tool Suite (STS)

Message Queues

JMS, Active MQ, Rabbit MQ, Kafka

Operating system

Window, Linux Mint, UNIX

Defect tracking Tools

JUNIT, JIRA, Bugzilla

Reporting Tools

Jasper Reports, Crystal Reports XI, SSRS

Methodologies

Agile, waterfall, TDD (Test-Driven-Development), Scrum

Build Tools

Ant, Maven, Gradle

Web Services

SOAP, REST

Professional Experience:

Client: Maureen Data Systems. Oct 2024 – Till Present

Role: Sr. Java Full Stack Developer

Description: This is an Ecommerce website, used to handle Childcare and Business Units by NYC Govt. Existing NYC Web portals & Systems code was done by .NET code but due to compatibility issues and for latest features enhancement we are moving to Java technology. Through this app we will able to update Document which is added for particular operations, status will be updated based on the progress of that document. If that document's provided expired date is less than today's date then from scheduled tasks we will update those documents status to Expired and we will send notification from Service Bus to respective user with document details.

Responsibilities:

Involved in all stages of Software Development Life Cycle (SDLC) including proposal, process engineering, requirement gathering, analysis, design, development, testing, deployment, and support.

Utilized Java 11 and 17, Lambda and streams for internal iteration & chain ops like Filter, Map, Collect on collection.

Working on an open-source micro-services platform using Java 11, Spring Boot, REST, Maven, Jenkins, GitHub, MongoDB etc.

Used a light front-end framework against the JSON API for their service requests.

Worked on the Java Collections API for handling the data objects between the business layers and front end.

Implemented the database connectivity using JDBC with MYSQL database as backend Used Web Pack module bundler for compilation of SAAS files into CSS and for monitoring the application.

Experience in Core Java concepts such as OOP Concepts, Collections Framework, and Exception Handling, I/O System, Multi-Threading, JDBC, Generics.

Used Java 11 features in developing code like Lambda expressions, creating resource classes, fetching documents from the database.

Experience in developing various Web applications using Monolithic architecture using technologies like Servlets, JSP, Struts, JSF, Spring I/O, Spring REST, and Spring Security.

Developed several Controllers, Interfaces, Service classes, DAO, and written Junit and Mockito test cases.

Developed methods for the usage of all CRUD capabilities.

Testing and production support of core java based multithreading ETL tool for distributing JSON data into the databases using JPA/Hibernate.

Created POJO’s and DAO’s for the database entities using Spring JDBC annotation mappings.

Integrated with Spring Cloud projects to provide distributed tracing and other features.

Developed Microservices with spring and tested the application using Spring Boot.

Used Spring Core Annotations for Spring Dependency Injection, Spring MVC for Rest API’s and Spring Boot for Microservices.

Development of cloud-hosted web applications and REST APIs using Spring Boot with embedded Tomcat.

Created Angular service and integration with RESTful APIs. Used Angular HTTP Client to send GET/POST request to fetch data from server.

Used Angular 16 to build web components, adhering to the latest standards and developed robust test cases using Jasmine and Karma for comprehensive code coverage.

Utilized GCP's Cloud Storage for efficient management of large datasets, including implementation of cost-saving storage policies. Created JSON request and validated the response using postman Interceptor and Swagger UI.

Developed client-side applications using Angular 16, following the clean MVC pattern.

Created the single page application using Angular 16, Vue.JS and the state of the application is kept in store and is accessed using NGRX selectors wherever needed.

Developed and deployed Java-based microservices to Azure App Services, ensuring seamless scaling and high availability. Scalable data design for MongoDB and Redis, Caching in MongoDB with Redis Cache using Spring Boot.

Implemented GCP's Cloud Load Balancing to distribute traffic across instances, ensuring high availability and low-latency access for end-users.

Built serverless applications using Azure Functions with Java to process events from Azure Storage Blobs and Azure Event Hubs. Used Spring Core Annotations for Spring Dependency Injection, Spring MVC for Rest API’s and Spring Boot for Microservices.

Scalable data design for MongoDB and Redis, Caching in MongoDB with Redis Cache using Spring Boot.

Developed the responsive UI web pages using HTML5, CSS3, Angular 8, Vue.JS JavaScript and Node JS Temp has worked with Angular filters in expressions and directives to filter data in the UI.

Integrated GCP's Cloud Build into CI/CD pipelines for automated testing, building, and deploying Java applications in a streamlined manner. Implemented Java EE components using Spring MVC, Spring IOC, spring transactions and spring security modules and Designed REST based Microservices using Spring Boot Created JSON request and validated the response using postman Interceptor and Swagger UI.

Developed CI/CD pipelines in Azure DevOps for automated deployments of Java applications.

Implemented Java EE components using Spring MVC, Spring IOC, spring transactions and spring security modules and Designed REST based Microservices using Spring Boot.

Involved in implementing Queries to the backend MongoDB database using Http service to fetch JSON contract and Created JSON request and validated the response using postman Interceptor and Swagger UI.

Used OAUTH 2.0 authentication and authorization framework to provide the security to rest web services.

Configured Docker container service and build pipeline Jenkins CI/CD tool for continuous integrating and deploying applications on servers.

Environment: Java 17, Angular 16, Node JS, Bootstrap, Typescript, Spring IOC, Spring Data JPA, Spring batch, Spring Boot, JIRA, Apache Kafka, Jenkins, Babel, Mongo, Junit, MVC, Kubernetes, JBoss, Kibana, Elastic search, Apache tomcat, Karma, Jasmine, Oracle 10g, Docker, Log4j, Restful Web Services, Microservices, REST UI, CRM Dynamics 365 Sandbox DB, PowerApps, GraphQL from Adobe call, Swagger 3(Open API 3.0.1), Mockito, Junit,Rest Webservices, OAuth Secure API, Azure cloud and devops.

Client: Optum, Eden Prairie, MN Feb 2024 – Oct 2024

Role: Sr. Java Full Stack Developer

Description: The migration of Groovy projects to Java and modularized components to enable decoupling across Microservices. Integrated Axiomatics to achieve both Attribute-Based Access Control (ABAC) and Role-Based Access Control (RBAC) across multiple applications. Centralized Axiomatics into a single point of interaction for all applications to validate access control policies. Developed and exposed a Gateway Service that handles requests from all applications and interacts with Axiomatics for policy validation.

Responsibilities:

Designs, enhancements, updates, and programming changes for portions and sub-systems, including operating systems, compliers, databases, and Internet-related tools.

Analyses design and determines coding, programming, and integration activities based on general objectives and overall architecture of product or solution using Java 11.

Collaborated with Product Owners and Architects to gather requirements and convert them into actionable user stories.

Designed and developed RESTful web services that support JSON for other developers to access to speed up development using Spring MVC, Spring Boot, Swagger API, Web services, JSON, Log4j, MySQL and Maven.

Develop UI component architecture for developer framework using Angular 12, Typescript, HTML5, CSS3 and Bootstrap.

Worked simultaneously in both production and development teams and took part in designing and developing dynamic web pages using HTML5, CSS3, Bootstrap, SASS, JavaScript, jQuery, Angular 12 for single page applications.

Employed Spring Boot to build scalable and resilient Microservices architecture.

Converted a monolithic app to Microservices architecture using Spring Boot using 12-factor app methodology.

Configured GCP's Identity and Access Management (IAM) for robust security, enforcing fine-grained access control to sensitive resources. Configured Kafka to read and write messages from external programs and also to handle real-time data.

Implemented Services by using HttpClient Module in Angular 12 for making the API calls and inject data into the required components.

Created Angular 12 components, implemented Interpolation, Input Variables, Bootstrapping, NgFor, NgIf, Router Outlet, event binding, and decorators.

Build and configure a virtual datacentre in the Amazon Web Services (AWS) cloud to support Enterprise Data, Virtual Private Cloud (VPC), Public and Private Subnets, Elastic Load Balancer.

Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, and Auto scaling groups.

Set up and get the selenium up and running for UI pages and also integrate these selenium tests, so that the tests are run automatically.

Developed automation scripting in Python to deploy and manage Java 11 applications across Linux servers.

Worked on the JSON validation for the case submission on the client side to validate all the required fields in the PostgreSQL database.

Configured Kafka to read and write messages from external programs and also to handle real-time data.

Design, perform POC where needed and develop enterprise’s Apache Kafka Distributed Messaging and Integration Ecosystem. Written test cases and performed unit testing using Junit.

Used Log4J for logging, debugging, monitoring the error logs and fixed the related problems.

Automated CI/CD pipelines using GitHub Actions to streamline deployment processes.

Worked in a CI/CD environment with Jenkins, Maven, AWS and Terraform.

Created and modified Stored Procedures, Functions and Triggers Complex SQL Commands for the application using PL/SQL.

Advocated best coding practices, improving the overall code quality and maintainability across the project.

Guided the team in defining and deploying policies in Axiomatics, ensuring alignment with business requirements.

Utilized the Axiomatics Policy Testing Framework to validate policies before production deployment.

Resolved critical and high vulnerabilities identified by SonarQube to maintain secure codebases.

Experience working in agile development following SCRUM process, sprint, and daily stand-up meetings.

Environment: Java11, AWS, Python, Angular 12, JavaScript, HTML, CSS, Kafka, SpringBoot, Spring Batch, Microservices, NoSQL, PostgreSQL, Couchbase, MongoDB, Cassandra, Jenkins, Maven, Terraform, Docker, Ansible, Kubernetes, Selenium, JUnit, rally, Scrum.

Client: AMEX, Sunrise, FL April 2022 – Jan 2024

Role: Sr. Java Full Stack Developer

Description: American Express Company is an American multinational financial services corporation that specializes in payment cards. Headquartered in New York City, it is one of the most valuable companies in the world and one of the 30 components of the Dow Jones Industrial Average.

Responsibilities:

Responsible for developing the UI pages using HTML5, CSS3, JavaScript ES6, Bootstrap, JSON, JQuery, Angular 9, Node JS, AJAX.

Adoption of new principles such as responsive design, mobile first and adaptive design using Angular 9 libraries using Typescript.

Developed SPA project using Angular 9 and Typescript for frontend, Node JS and Postgres for backend.

Followed the Extreme programming methodology for this client and sent out regular updates in the scrum meeting.

Used Angular 9 services for type checking and improved build times, enabling Ahead of Time compilation by default.

Designed and coded customized Angular 9 services to interact with the backend API and serve components.

Worked with Angular 9 forms, modules, DOM, events, expressions, controllers, filters, and Http Request.

Used HTTP Request to read data from web servers and process JSON data to render in the UI.

Connect Web API to Angular using Http Call and designed GET, POST, PUT, DELETE for Web API.

With the concept of React JS Worked on usage metrics and end to end events tracing for analysis purpose.

Responsible for writing the Design Specifications for the generic and application specific web services in Groovy n Grails.

Implemented REST Microservices using spring boot. Generated Metrics with method level granularity and Persistence using Spring AOP and Spring Actuator.

Used spring Config server for centralized configuration and Splunk for centralized logging. Used Concourse and Jenkins for Microservices deployment.

Experience with tools like Experience with Docker Images/containers and Kubernetes.

Containerized all the Spring Boot, Java and Node.js applications using Docker.

Responsible for overall Docker and Kubernetes setup, configuration, and Architecture. Configured and maintained a large-scale Docker based PaaS environment using Kubernetes.

Apache Maven is used as Build tool to automate the build process for the entire application.

Expert in HTML5/CSS3 development and have experience React.js, angular.js, Responsive design.

Worked on reading and writing to/from the files by using newly introduced methods in Java 11.

Worked with executed unit test cases by using JUNIT for accuracy of code and logging with log4j.

Prepared JUnit and Integration test cases and integrated with Jenkins.

Handled response data from RESTFUL web services using XML, JSON and JQuery to update UI Interacted with java controllers (JQuery, Ajax, and JSON to write/read data from back-end systems).

Implemented REST Microservices using spring boot. Generated Metrics with method level granularity and Persistence using Spring AOP and Spring Actuator.

Used various Core Java concepts such as Exception Handling, Collection APIs and Executer Service Framework to implement various features and enhancements.

Used Java Messaging Services (JMS) which provides reliable and asynchronous form of communication and have good knowledge in Rabbit MQ.

Coding, testing of reusable JavaScript ES6, CSS3, HTML5 widgets / libraries for complex UI controls and Responsible for JavaScript / AJAX UI upgrades and improvements.

Experience with Angular 9 Directives, Dependency Injection, Services, Routing, pipes, Animations, Forms, AOT, Lazy Loading, and RXJS.

Created Typescript reusable components and services to consume REST API’s using Component based architecture provided by Angular 9.

Deployed Spring Boot based Microservices Docker container using Amazon EC2 container services and using AWS admin console.

Implemented Microservices based architecture using Spring Boot interacting through REST API.

Developed REST API’s using Spring Boot, Swagger, Tomcat, Docker and JPA.

Planning and setting up of Continuous Integration for various properties on Jenkins with Commit, Component, and Assembly, deploy jobs.

Developed the application using MEAN stack: Mongo DB, Angular 9 and Node.js.

Used Angular 9 as framework to create a Single Page Application (SPA) and created various components.

Performed a lot of DOM operations for loading and manipulating dynamic content on web pages.

Front-end prototype and theming with Bootstrap, Angular 8, JQuery.

Developed Asynchronous means of retrieval of data from the Server and Database using AJAX features as well JavaScript. And using Node JS applications to write in JavaScript ES6.

Made enhancements to existing CSS and DIV tags using box model.

Used Jasmine framework to write Unit test cases for the web module. Also, used different developer tools respective to the browser to debug the code.

Worked with Agile software lifecycle methodology and involve in daily SCRUM meetings for report, plan and expect purpose.

Environment: Java 11, Spring Boot, JQuery, AJAX, Maven, Jenkins, Micro services, Kubernetes, Docker, HTML5, CSS3, Angular 9, Node JS, React JS, JavaScript ES6, Type Script, Bootstrap framework, Jasmine, Git Bit bucket, Apache Embedded Tomcat, Maven, SOAP UI, POSTMAN.

Client: Fiserv, Inc. Berkeley Heights, NJ June 2020 – Mar 2022

Role: Java Full Stack Developer

Description: Fiserv, Inc. is an American multinational company headquartered in Brookfield, Wisconsin, that provides financial technology services to clients across the financial services sector, including: banks, thrifts, credit unions, securities broker dealers, mortgage, insurance, leasing and finance companies, and retailers.

Responsibilities:

Involved in SDLC requirements gathering, analysis, design, development, and testing of application, developed using AGILE/Scrum methodology.

Designed application modules, base classes and utility classes using Core Java.

Used Java8 concepts like lambda expressions and streams while loop iterations and functional interfaces with default method implementations. Spring, Micro Services.

Developed applications using spring (Spring MVC, Spring Boot, Spring IOC, DI) and the persistent layer uses JPA.

Analysed the Maven dependency management in base code to annotate the dependencies on to Spring Boot application for Micro Services.

Produced and consumed centralized Spring Restful Web Services for Enterprise and web applications to consume in JSON format and in trusted client-server environment.

Experience in creating request response POJOs for JSON response through Data Transfer Object Layer. Testing.

Written code using Test Driven Development of writing test cases first and then logic to satisfy the test case requirements.

Developed unit test cases using Junit and Mockito get complete unit test coverage. Spring JPA & Databases.

Developed JPA layer using Spring JPA connect with two different databases of SQL Server.

Implemented Rest based web service using JAX-RS annotations, Jersey provider implementation.

Integrated Active MQ and spring JMS API to send and receive message for the applications RESTful API.

Experience in design and development of Web services, JAX-RPC, JAX-WS, RMI, JTA, JMS and XML, XSD, XSLT, X-Path.

Developed the persistence layer using Hibernate Framework by configuring the 1:1/1: M/M: M mappings in hibernate files and created DAO and POJO.

Experience in NoSQL database like MongoDB installation, configuration and in designing MongoDB multi-shared cluster and monitoring with MMS.

Installed the WebSphere MQ and involved in configuring MDB listeners, JMS resources, and queues and integrating with the WebSphere Application Server.

Configuring WebSphere Application Server on multiple platforms for both horizontal and vertical scaling for Work Load Management.

Experience in working with NoSQL Database like MongoDB to manage extremely large data sets.

Strong knowledge and experience of SQL and PL/SQL programming. AWS Cloud.

Used the AWS-CLI to suspend an AWS Lambda function.

Used Amazon Cloud Watch to monitor AWS services and Amazon Cloud Watch logs to monitor application.

Used NOSQL database like Amazon dynamo DB to store data of reporting Application.

Amazon IAM was used to maintain the user credentials and involved in creating custom IAM policies to various groups defined within the organization.

Object storage service Amazon S3 is used to store and retrieve media files such as images.

Worked with AWS services like EC2 and elastic bean stack to create new environments as needed.

Developed code using AWS SDK to interact with S3 service to store and retrieve documents. Angular and React Development.

Developed applications using JavaScript, RxJS, Angular 6 using Type Script, Angular Material with reusable components, input/outputs to various components, routing module etc.

Developed a Single Page Application using Angular 6 to on-board the developed IPM modules to the clients.

Consumed the developed Web services in Angular application.

Developed front-end components using Angular 6, Type Script, Angular Material and NgRx-bootstrap and Node.

Used Angular Http clients to make Ajax calls and load the data into UI components like tables, grids, and models.

Worked on Git as version control management and JIRA as Defect management for bug, issue tracking of application. Used Jenkins for CI/CD process.

UNIX shell scripts for logs and cron jobs. Used log4j to print the logging, debugging, warning.

Worked on build/deploy tools such as Jenkins, Docker for Continuous Integration and Deployment for Microservices. Hands on experience in writing unit test cases using Junit and Mockito framework.

Implemented Selenium Web Drivers and Protractor for testing the UI components.

Involved in setting up Test automation and developed cucumber feature files and used Selenium for automated testing with TestNG.

Environment: Core Java, Java 1.8, J2EE, Spring, Rest, JPA, Spring MVC, Spring Boot, Bootstrap, JavaScript, RxJS, Type Script, Oracle, PL/SQL, CRUD, Eclipse, Jenkins, Maven, GIT, Tomcat, STS,JSON, Unix Script, Microservices, Spring Cloud, Kibana, Docker, Node JS.

Client: Bank of America –Charlotte, NC Jan 2019 – May 2020

Role: Java Full Stack Developer

Description: Bank of America is one of the world's leading financial institutions, serving individual consumers, small and middle-market businesses, and large corporations with a full range of banking, investing, asset management and other financial and risk management products and services. In BOFA, Finance Tech Development and Operations Team is responsible for SAP Based Finance Reporting, Analytics, Business Planning, and consolidations. Team is responsible for Enhancements, Initiatives and Support

Responsibilities:

Followed Agile Methodology (Scrum) to meet customer expectation, timelines with quality deliverables.

Developed the User Interface using HTML5, CSS3, JavaScript, JQuery and enhanced response using twitter Bootstrap and Angular JS.

Designed, developed a custom, single-page, responsive web application on front end using Angular 4.

Develop the UI component architecture for developer framework using Angular 4, Typescript, HTML5, CSS3 and Bootstrap.

Created custom, self-contained, reusable and testable Angular 4 modules, controllers, directives and services to implement key functionalities for customer account summary.

Used Angular 4 Http services for asynchronous validations for the input fields of the forms with the data existed in the database.

Took part in setting up the routing configuration using Angular 4 router for various views and sub views.

Worked simultaneously in both production and development teams and took part in designing and developing dynamic web pages using HTML5, CSS3, Bootstrap, SASS, JavaScript, JQuery, Angular 4 for single page applications. Worked on customizing the Bootstrap classes using CSS pre-processes like SASS.

Worked on the enhancements of the navigation and menu button into responsive features using Bootstrap Nav-default class and Collapse button.

Used Ajax calls to consume RESTful web services to fetch data and implement asynchronous communication with server side and then rendered the data on Prime NG data tables.

Worked on creating Angular custom pipes to sort the history of various customers through order of date, year and month, NgRx for display of the history of customer details in tables.

Implemented Micro-Services based Cloud Architecture using Spring Boot.

Created and Configure Micro services architecture for CDT Directory project and integrated with Angular JS

Worked on Proof of Concept for developing application using Node JS and Mongo DB.

Developed RESTful Web Services with JAX-RS using Spring Boot and Micro Services Architecture.

Spring Batch is used for Batch processing with which notifications are sent in timely manner.

Designed and implemented application using Spring Boot, Spring MVC, Spring IOC, Spring Batch, Spring Annotations, Spring AOP, Spring Transactions, Spring JDBC.

Implemented the authentication and authorization of the application using Spring Security and OAuth.

Developed JAX RS and Jersey Container for http REST Calls and web services using all formats of data for Transmission like JSON, XML, TEXT and others.

Developed Restful Web services for transmission of data in JSON format.

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