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 ActiveMQand 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.

Updated legacy codebases to leverage JDK 17 language improvements, resulting in better performance and maintainability.

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.

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 17 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.

Implemented asynchronous communication patterns using JMS APIs with ActiveMQ as the messaging backbone.

Created the single page application using Angular 17, 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.

Configured message queues, topics, and durable subscriptions for decoupled, event-driven architecture.

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

Integrated ActiveMQ with Spring Boot using Spring JMS, enabling simplified and robust messaging pipelines.

Built and deployed an ML-powered recommendation engine using Weka integrated with Java Spring Boot services.

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.

Implemented a credit scoring model using ML techniques in DL4J within a Java microservices architecture.

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.

Integrated SonarQube with CI pipelines to enforce code quality gates, detect code smells, and ensure high maintainability and security standards in Java applications.

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.

Environment: Java 17, Angular 17, 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, GCP, 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.

Designed and implemented highly available, horizontally scalable data models using Apache Cassandra for low-latency, high-throughput applications.

Integrated Okta authentication into Java-based applications to manage user identity, access, and Single Sign-On (SSO) using OAuth 2.0 and OpenID Connect protocols.

Secured RESTful APIs by configuring Okta with Spring Security and implementing token-based authentication (JWT).

Configured Okta Identity Provider (IdP) to manage external and internal user access, roles, and provisioning.

Developed a real-time ML-based anomaly detection system using Java, Kafka, and REST.

Integrated pre-trained ML models for fraud detection and streamed predictions via Kafka consumers.

Used message queues (Kafka) to propagate cache eviction events across microservices in a distributed system.

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.

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

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.

Leveraged Veracode SAST scans in the CI/CD pipeline to identify and remediate security vulnerabilities in Java microservices and third-party libraries.

Designed and maintained GitLab CI/CD pipelines for automated build, test, static analysis and deployment of Java applications to Kubernetes environments.

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

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.

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.

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

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.

Integrated Python scripts within Java-based systems for data processing and automation tasks.

Developed microservices in both Java and Python to support cross-functional components of enterprise applications.

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).

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.

Used Redis as a distributed caching layer to minimize DB hits and improve response times in high-read workloads.

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

Deployed Java-based microservices to Kubernetes clusters using Helm charts for streamlined configuration and repeatable deployments.

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

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

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.

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, Python,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.

Developed and maintained Java applications leveraging ActiveMQ for reliable messaging between distributed services

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.

Designed reusable Spark components in Java for data enrichment, aggregation, and validation across multiple pipeline stages.

Integrated ActiveMQ 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.

Utilized Python for seamless interoperability between Java and Python where dynamic scripting was required.

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.

Designed and managed Helm charts for multiple Spring Boot services to support CI/CD pipelines on Kubernetes.

Automated schema management and migration using tools like Cassandra Migration or custom DSLs.

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.

Monitored and maintained Cassandra clusters using node tool, JMX, and external tools like Prometheus and Grafana.

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

Profiled and optimized Spark batch jobs, reducing processing time by 50% through memory tuning and data partitioning strategies.

Implemented Spark Structured Streaming jobs in Java to ingest and process real-time data from Kafka topics with exactly-once guarantees.

Integrated Helm and Kubernetes into DevOps workflows to deploy Java applications across staging and production environments.

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

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.

Developed high-performance batch and streaming data pipelines using Apache Spark for processing large volumes of transactional data.

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

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.

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.

Exposed APIs both as REST and SOAP via Apigee Platform.

Used JAVA 8 features like Lambda Expressions, Parallel Streams and functional interfaces.

Implemented Core Java concepts like Multithreading, Concurrency, Exception Handling and Collections wherever necessary in the application.

Developed and executed software systems utilizing JavaScript and Groovy.

Developed AWS S3 to copy project Artifact into S3 bucket.

Integrated Open stack API with Amazon EC2 cloud based architecture in AWS.

Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation using Jenkins along with UNIX Shell scripts to automate routine jobs.

Used RAD as IDE to develop the application and followed the standard features for debugging and running.

Used JIRA tool for Issue/bug tracking, monitoring of work assignment in the system.

Log4J was used to monitor the error logs and used GIT as version control tool.

Followed the Maven build life cycle to build the application and deployed into WebSphere application server.

Environment: Java 1.8, J2EE, HTML5, CSS3, Java Script, JQuery, Angular JS, Node JS, AWS, Micro Services, Mango DB, spring, spring boot, Hibernate, MVC, Web Services, MAVEN, WebSphere, RAD, JUnit, Apache Flex, JMS, log4j, Mongo DB, REST Client, Jenkins, UNIX, JIRA, Git.

Client: United Health Group- Hartford, CT Jan 2017 – Dec 2018

Role: Java Full Stack Developer

Description: Developing and managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to testing, building high-performing, scalable, enterprise-grade applications

Responsibilities:

Worked in a highly dynamic AGILE environment and participated in scrum and sprint meetings.

Develop new fronted from the ground up using HTML5, CSS3, JAVASCRIPT, JQuery, Bootstrap, Angular JS, and Node JS as front end building Environment.

Configure and run gulp tasks in Node JS runtime and handle injection, CSS pre-processing, minifying, test-running, and building-sync.

Expertise in consuming Restful web services using Node JS, Angular JS and JQuery along with JSON parsing to implement AJAX call and render the response data to User Interface.

Extensively used Java 8 features such as lambda expressions, Parallel operations on collections, multithreading and for effective sorting mechanisms.

Used Streams and Lambda expressions available as part of Java 8 to store and process the data.

Designed and developed the framework to consume the web services hosted in Amazon EC2 instances.

Worked with AWS cloud service in creating EC2 instances and providing them roles and sometimes participated in writing custom policies and deployed applications on Elastic Bean Stalk and EC2.

Experienced with event-driven and scheduled AWS Lambda functions to trigger various AWS resources.

MYSQL was used as the database for the application which was hosted in the cloud using Amazon RDS service.

Involved in AWS SQS to interact with queue and giving roles to it and involved in writing Custom policies.

Analysing of SOA based application with Solar Web services apache ignite cache based systems for optimal design/usage.

Experienced in

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