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Click here or scroll down to respond to this candidateClient: CIBC Bank USA, Chicago, USA (Jun 2023 - Present)Role: Java Full Stack DeveloperDescription: CIBC Bank is an North American commercial bank. I am responsible for designing, developing, and maintaining robust and scalable applications for our banking platform. I work closely with cross-functional teams to deliver high-quality solutions that meet our clients&#Street Address ; needs.Responsibilities:Involved in designing the user interfaces using Struts Tiles Framework, HTML, and JSP. Designed the Front-end screens using JSF, HTML, CSS.Development to expose User Profile services to other departments users using RESTful WS. The Java Message Service (JMS) API used to allow application components to create, send, receive, and read messages.Mainly involved in deployment activities CI/CD deployment and familiar with OSE (Open shift origin). Also made changes in Jenkins Files as per the requirement of the pipeline. Hands-on knowledge of Git, Jenkins, AWS Cloud Technologies, RDBMS (PostgreSQL). Implemented Spring IOC for Dependency Injection and to make the code loosely coupled and Spring AOP for logging purposes.Used Ion Api in conjunction with other AWS services, such as Amazon s3 for storing and retrieving Ion data, AWS Lambda for serverless computing and AWS DynamoDB for NoSQL database operations.Provides intermediate level system analysis, design, development, and implementation of UI and MTs for WEB and Batch based software. Responsible for creating efficient design and developing User Interaction screens using HTML, CSS3, Bootstrap, JavaScript, Angular 11/12 and Node JS.Supports different markets for alerts and bugs, Analyze and understand fix them. Expertise in design and development of various web and enterprise applications using Type safe technologies like Scala, Akka.Involved in designing, capacity planning and implementing multi-rack Cassandra cluster.Expertise in Microservices developing SOA (Service Oriented Architecture) and J2EE Web Services based on SOAP, WSDL, UDDI, JAX-WS, JAXB, JAX-RPC using tools like Apache Axis. Implemented AJAX calls from backend without page refresh using jQuery, AJAX, J2SE, Spring MVC and Hibernate.Developed REST API's using Spring MVC and spring boot, hosted all micro services on PCF.Used S3 buckets for storing the CSV files and used the java AWS SDK to read and parse the data.Used HTML, XHTML, DHTML, Java Script, AJAX, Angular 1.x/2, JQUERY, XML, XPATH, JSP and Tag Libraries to develop view pages in portal. Responsible to Design and develop the web pages from the scratch by using React.Implemented serverless architecture using AWS Lambda to reduce infrastructure costs and enhance scalability. Implemented Different Design patterns like singleton, factory and J2EE design patterns like Business delegate, session facade, Value object and DAO design patterns.Extensively worked on Spark using Scala and have Experience with Akka, Cats and play Framework.Using existing old spring MVC application developed a new application with Spring Data JPA Rest.Implemented high availability with Azure Classic and Azure Resource Manager deployment models.Used AJAX to implement some customizations which required dynamic behavior like controls dependent on user value selection on some other controls. Used IntelliJ IDEA IDE tool for application development.Involved in various SDLC phases like Requirement gathering, Design, Analysis and Code development.Generated Hibernate Objects and used Hibernate ORM for SOTI Publisher application.Have experienced developing web applications using Bootstrap, Code Mirror, Brackets and Ember.js.Deployed static websites and several supporting APIs (Node.js) following a server less architecture in AWS (API Gateway, AWS Lambda & Lambda @Edge, Cloud Front, Dynamo DB, S3, and more).Developed Services using Web services (Contract First approach) for different application modules and used tools like Soap UI for testing. Modified existing Shell scripts in Unix to call daily sub routines.Environment: Java 1.8, J2EE, JSP, HTML5, CSS3, MongoDB, GraphQL, Scala, Lambda, Drools, CI/CD, PCF jQuery, Ajax, JavaScript, Spring Boot, API, Solr, Spring, Akka, MySQL, Hibernate, Kafka, Struts, REST, SOAP, MVC, Oracle, SVN, JUnit, Typescript, AWS, GitHub, JIRA, SCRUM, Micro service, Docker, Kubernetes, Microservices, Selenium.Client: Home Chef, Chicago, Illinois, USA (Sep 2022 - May 2023)Role: Java Full Stack DeveloperDescription: Home Chef is a meal kit and food delivery company. Collaborate with product managers, designers, and other stakeholders to understand requirements and translate them into technical solutions.Responsibilities:Implemented Microservices into existing system architecture. Developed Microservices business components and RESTful service endpoints using Spring Boot. Worked on integration of AWS Cloud configuration management and Centralized logging using Spring Boot and Java application. Used Kubernetes to orchestrate the deployment, scaling, and management of Docker Containers.Developed mapping spread sheets for (ETL) team with source to target data mapping with data modelling naming standards. Involved in JUnit testing, JSON parser & maintaining data accuracy.Used Java 8 Features Like lambda expressions for communicating between business layers and database, stream API for Bulk Data Operations on Collections using both streams and parallel streams.Expertise in Apache Kafka message implementations and their integrations with the systems.Involved in coding, building java applications using Core java, Multithreading, JSP and Servlet.Involved in various phases of SDLC as requirement gathering, modelling, analysis, architecture design and development and the project was developed using Agile Methodologies.Developed user interfaces for policy owner module using JSPs, Struts Tag Library, and Tiles framework.Implemented RESTful web services which produces both XML and JSON files to perform tasks, RESTful web service using Jersey for JAX-RS implementation, which leveraged both web & mobile applications.Implemented asynchronous messaging services using JMS. Behaviour Driven Development (BDD) implementation with Cucumber gherkin and Jenkins for continuous integration and continuous delivery.Used JUnit, Mockito for Unit testing the code, and SL4J for logging errors. Likewise worked on Karma, Jasmine in Angular App unit Testing and Protractor for automation. GIT for version control.Implemented the security on microservices using Spring Boot Auth server which generated JWT tokens as OAUTH2 mechanism. Designed and developed a horizontally scalable APIs using Python Flask created a Handler function in Python using AWS Lambda that can invoke when the service is executed.Integration of Spring Batch & validation service in the UI & in JBOSS & APACHE Tomcat servers as well.Responsible for setting up Angular framework to achieve binding data between HTML and JavaScript objects. Developed JASPER report to show the result after validations are performed on the test cases and maintaining several data accuracy.Extensively involved in developing and writing Maven build scripts for automated build and deployment processes. Worked on Big Data Integration &Analytics based on Hadoop, SOLR, Spark, Kafka, Storm and web Methods.Environment: Java 1.8, J2EE, JSP, HTML5, Kubernetes, Typescript, Microservices, Akka, CSS3, Selenium, jQuery, Ajax, NodeJS, JavaScript, Kafka, MongoDB, GraphQL, AWS, Spring Boot, Spring, Hibernate, REST, SOAP, MVC, Oracle, SVN, JUnit, JIRA, SCRUM, PCF.Client: NEC Corporation, Bangalore, India (Jan 2021 - Jul 2022)Role: Java Full Stack DeveloperDescription: NEC Corporation is producer of telecommunications equipment and related software and services. secure server-side components using Java frameworks and technologies such as Spring Boot, Hibernate, and RESTful APIs to handle complex business logic.Responsibilities:Developed the application under J2EE Architecture using Spring, Struts, Hibernate, Servlets, Web logic and JSP. Used AWS dynamo DB for storing config values and utilized as flags to control the code flow.Used jQuery to build accordion style content, drag and drop functionality, calendar, popup and modal windows. Implemented core java Multithreading, Collections, Exception Handling, and OOP's concepts.Converted a monolithic app to microservices architecture using Spring Boot using 12-factor app methodology. Deployed, Scaled, Configured, wrote manifest file for various Microservices in PCF.Implemented Router Module of Angular 11 to make the whole project a Single Page Application and add routers according to the requirements. Experience with python and Django framework.Design and develop asynchronous RESTful Microservices using Spring MVC API, Spring Boot that are consumed by other microservices internally. Familiar with creating Custom reusable React component library.Work in progress on POC to migrate to Windows Azure to address scalability and performance issues.Used Oracle as database and involved in the development of PL/SQL backend implementation.Used Eclipse based Spring Tool Suite (STS) for development and debugging Spring Boot applications, Micro services and deployed into OpenShift cloud platform. Involved in various phases of Software Development Life Cycle (SDLC) such as requirements gathering, modelling, analysis, design, and development.Working on creating batch jobs using Autosys as the job scheduler and technologies like SQL invoker, UNIX shell scripting and core java. Developed application-level persistence using Hibernate and spring framework.Involved in web services design and development. Responsible for creating and consuming web services using REST and XML. Developed applications using Angular 6 and Java 8 new feature (lambda expressions).Worked on Server-side CSS pre-processing platforms and UI kits, such as LESS/SCSS, Node.js, foundation and Bootstrap. Developed test cases using JUnit to validate several business rules in the application.Used join point and advice Spring AOP modules for cross cutting concerns and IOC for dependency injection. Implemented REST Microservices using spring boot. Generated Metrics with method level granularity and Persistence using Spring AOP and Spring Actuator.Environment: Java 1.6, J2EE, JSP, JDBC, Microservices, RESTful, HQL, Typescript, Struts 2.0. Log4J, NodeJS, Tomcat Server 6.0, AngularJS, AWS, Eclipse 3.0, Hibernate 3, Maven, MySQL, UML, REST API, CVS, SOAP UI, Web Logic 10.3.Client: Syngene International Limited, Bangalore, India (Jun 2019 - Dec 2020)Role: Java DeveloperDescription: Syngene International Limited is an innovation-led contract research, development and manufacturing organization offering end-to-end solutions to fulfil R&D and manufacturing requirements. I involved in the analysis, design, and development and testing phases of Software Development Life Cycle (SDLC) and used Agile (SCRUM) methodologies for Software Development.Responsibilities:Used Redux-Promise in application to retrieve data from Back-End and toper form RESTful web services.Worked in integrating JMS with SPRING BOOT by providing an instance which is embedded with Active MQ. The views are programmed using JSP pages with the struts tag library; Model is the combination of EJBs and Java classes and web implementation controllers and Servlets.Implementing CI/CD pipeline as code using Jenkins 2.60.3 and Developed build and deployment scripts using MAVEN as build tool, and integrated Selenium in Jenkins 2.60.3 to perform the automated integration test. Worked on Jenkins for continuous integration with Gradle and GitHub.Involved in writing the microservices in spring boot application with spring annotations. Implemented Reacts Axioms Http Request to read data from web server and process JSON data to render in UI.Created HTML navigation menu that is role based wherein menu items changes dynamically based on the values derived from the database in the form of JSON. Expertise with unit testing & Test-Driven Development. Deployed our application on Pivotal Cloud Foundry (PCF) which is used to reduce the development overhead by providing a ready to use platform.Developed automation of Validation service to provide the JASPER report based on bean validations, spring validations on test cases. Exposed Survey API to other applications in DOE using Apache Axis2.Configured backup, alert systems, repairs, and monitoring for Cassandra clusters using OpsCenter.Involved in design, Development and implementation of Product Lifecycle admin site based on -'MVC' architecture and Front control design pattern using Spring MVC Framework for Presentation tier and server-side J2EE technologies. Used JavaScript and jQuery for validating the input given to the user interface.Involving in building and deploying on AWS components like EC2 and setting up AWS S3 storage Objects.Built Components using Angular and worked on Angular directives. Implemented lazy loading and Dynamic loading in the Angular routers. Worked on Typescript for building the code.Environment: JAVA 1.6/1.8/J2EE, HTML, JS, AJAX, Angular JS, JQUERY, CSS3, Servlets, JSP, XML, XSLT, XPATH, Spring3.x/4, WSDL, SOAP, CXF, JAX-WS, Apache AXIS, Web Logic server 10.3.3, JMS, MySQL, PL/SQL, Eclipse, JUNIT, GIT, SOAPUI, JNDI, Java/J2EE design patters, EMMA, EJB-Session Beans, Ant, SQL Developer etc.SaiEswari AlapatiJava Full Stack DeveloperPHONE NUMBER AVAILABLEEMAIL AVAILABLEEDUCATIONCAREER OBJECTIVEAs a Java Full Stack Developer, responsible for Designing and developing code for software components and applications based on non-functional requirements, and also Participating in application integration efforts.Masters in Information Technology from University of Cincinnati, USAPROFESSIONAL SUMMARYSKILLSA Technocrat 5 years of IT experience in the areas of Analysis, Design, Development, Production Support and Deployment of Web based applications using Object Oriented Concepts, Java and J2EE, Web Services (SOAP, RESTful, WSDL), JavaScript, AWS, JDBC, Servlets, Struts, Jenkins, AJAX, HTML and XML, JMS.Excellent experience using ORM tools like Hibernate and Ibatis.Spring Boot Microservices were developed with Microservices architecture using REST and Apache Kafka.Experience in Producing and consuming Web Services Technologies like RESTful (JAX-RS), SOAP (JAX-WS), JAX-RPC and JAXR (Java API for XML Registries).Expertise in using Angular2 components, Forms, Events, Router, and Pipes.Used Docker Container to address every application across the hybrid cloud and Docker for better collaboration and innovation.Worked on packages like socket, SOAP, REST API, OAuth 2.0, Django.Built RESTful web API with Spring, Spring Boot, and testing APIs using Postman.Experience in Jenkins integration service for software development.Experience working with Agile SCRUM/RAD methodology and (TDD) Test Driven Development.Designed the front-end screens using Angular, HTML, CSS, JavaScript, Redux, React, jQuery, Bootstrap and Spring Boot.Used core java to develop the business logic, its development by using J2EE technologies like Servlets, JDBC, JSP, Spring, Spring Batch, Spring Cloud, Spring Boot with micro services and other technologies.Experience with AWS Lambda function, Auto scaling, SQS.Hands-on experience in version control tools like Git, SVN and CVS.Well experienced with build tools like Gradle, Maven and ANT.Used Core Java 6, Java 8, J2EE, JSP, JDBC, RDBMS, Java Script, JQuery, Ajax, XML and Chordiant 5.6, using Oracle 11g as database J2EE platforms on Windows, UNIX.Expertise in java 8 features such as Lambdas, Parallel Streams, filters & functional interfaces.Implemented robust CI/CD pipelines using Kubernetes, enabling continuous integration, delivery, and automated testing of applications.Very good experience in developing Test Cases using JUnit.Strong experience in Spring modules -Spring MVC, IOC, AOP, JDBC, JTA, IO, Spring Boot, Spring Microservices, Spring REST, Spring Eureka, Spring Ribbon, Spring Netflix, Spring Zuul.Languages: Java, SQLPlatforms: Windows7, Windows XP, Windows Server2003, LINUX, UNIX, MacFrameworks: Spring, Hibernate, Spring-core, Spring MVC, Spring WebservicesJ2SE/ J2EE Technologies: Java, J2EE, JDBC, Servlets, JMS, Web Services.Web Technologies: HTML, HTML5, CSS, JavaScript, ReactJS, AngularWeb Services: Spring Webservices, SOAP, and RESTWeb/App Servers: WebSphere5.1/6.0, WebLogic Application server, JBOSS, J2EE Server1.4, Apache Tomcat 4.1/5.1, Spring Boot, IBM HTTP Server.Tools and APIs: JIRA, SQL Developer, Maven, JBoss Hibernate Tools, and JBoss Web tools, Log4J, JUnit, PegaDatabases: SQL Server, MySQL, MongoDB, Oracle.Build Tools, Repositories, and IDE: Tomcat, IBM WebSphere, Maven, Docker, DevOps tools, CI/CD with Jenkins, GIT, IntelliJ, Eclipse, and Spring Tool Suite.WORK EXPERIENCE |
