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Click here or scroll down to respond to this candidateName: LakshmiNumber: PHONE NUMBER AVAILABLEEmail: EMAIL AVAILABLECandidate's Name
Professional Summary:Around 8 years of work experience in application development with technologies using Core Java, Multithreading, Collections framework, JDBC, Servlets, JSP, Spring, Spring REST, Web services, Microservices, Spring AOP, Spring JDBC, Spring Batch, Spring MVC, XML and JSON.Proficient in UI design, developed Front End using JSP, HTML5, CSS3, JavaScript, Type script, Ajax, JQuery, Vue Js, Bootstrap, AngularJS, Angular 2.0, NodeJs, ReactJs and have knowledge on BackboneJs.Good knowledge of JavaScript framework AngularJS, Reactjs, NodeJs, Vue JS and JQuery library.Experience in development and deployment of applications using JBoss, WebLogic Application Server, IBM WebSphere Application and Apache Tomcat.Hands on experience with source control tools like CVS, Clear Case, SVN, Git, Gerrit and Perforce.conducted code reviews to ensure code quality and adherence to coding standards, both in development and test automation scripts.Leveraged Google Dialogflow Contact Center AI (CCAI) technology to design and implement intelligent conversational agents for customer support interactions.Implemented the Project structure based on Spring MVC pattern using spring boot.Involved in developing and configuring server side J2EE components like Servlets, JSP, JDBC, JSON, REST Web Services, JNDI, LDAP, J2EE platform using Eclipse IDE and Visual Studio Code.Experience in designing User Interface applications and integration of highly transactional and scalable applications using HTML 4.0/5, DHTML, XHTML, CSS2/ CSS3, JavaScript, JQuery, AJAX, JSON and XML.Extensive use of Collection Framework features like Map, Object, List to retrieve the data from Web Service, manipulate the data to incorporate Business Logic and save the data to Oracle database.Seamlessly integrated Dialogflow CCAI capabilities into applications, enhancing customer engagement and support experiences.Designed and developed functionality to get JSON document from Mongo DB document store and send it to client using Restful web service.Strong skills in Object oriented programming (OOPS) concepts with OOP methodologies and GoF Design patterns.Experience in testing Data developed by Informatica people, Data stage using Oracle, DB2, Sybase, SQL server and UNIX.Utilized version control systems like Git to manage source code and facilitate collaborative development within distributed teams.Experience in AWS Code Commit for projects using Git repositories.Experience on AWS services like EC2, S3, RDS, ELB, EBS, VPC, Route53, Auto scaling groups, Cloud Used Hibernate framework for the backend persistence Worked on the modernization of a legacy and outsourced UI. Technologies used were Backbone.js and JQuery .Hands on experience on Build & Deployment phases and usage of Continuous Integration (CI/CD) tools.Employed branching strategies to manage feature development, bug fixes, and code reviews effectively.Ability to perform end-to-end testing, covering various layers of the application, and how you integrated automation into the testing process.Focused on architecting NoSQL databases like Mongo, Cassandra, and Dynamo DB.Experience with Cloud Computing Service environment like (AWS) Amazon Web Services (EC2, EBS, S3 and ELASTICSEARCH).Involved in designed fully distributed system with the use of Restful API and Microservices.Worked in container-based technologies like Docker, Kubernetes and OpenshiftPerformed GUI, Functional and Regression testing by automated using Selenium and Jenkins.Developed Microservice to provide RESTful API utilizing Spring Boot with Spring MVC.Experience in using Jenkins to deploy the services to automate and build QA environments.Experience in testing code using Chai, Mocha, Junit, Mockito, Selenium, Cucumber, TestNG and Soap UI.Demonstrated a commitment to staying updated with industry trends and emerging technologies, actively seeking opportunities to integrate innovative solutions into projects.Ability to work collaboratively with development and testing teams to deliver high-quality software products.Good Experience with various spring modules like Spring IOC, Spring MVC, Spring JTA, Spring Batch, Spring Boot 2.0, Spring Cloud, AOP and Spring Security (OAuth2).Expertise in design and development of Single Page dynamic-client-side application using Angular 2/4/5/6/7/9/11, React JS, Meteor JS, Ember JS and Vue JS.Good hands-on Rabbit MQ.Good knowledge of Splunk architecture and various components. Expert in Splunk Development, Configuration and Administration and used Kibana to view using Elastic search (ELK).Developing and testing many features for dashboard using Bootstrap, CSS, and JavaScript.Built full stack ecommerce application using the JavaScript MEAN stack (MongoDB, AngularJS, Express JS, and Node.js).TECHNICAL SKILLSProgramming LanguagesJava 1.5/1.6/1.8, Scala, UNIX Shell, SQL, PL/SQLJ2EE TechnologiesJSP, Servlets, JNDI, JDBC, JMS, Web Services, Spring, HibernateDatabaseOracle 8i/9i/10g/11g, MySQL,RDBMSDevelopment FrameworksSpring 3.X/4.X, Spring Boot, Hibernate 3.X/4.X, Apache Camel 2.1X, JBOSS Drools 6.x, Hibernate, Struts, Angular JS, Angular, ReactJS, Jackson, Xpath, SolrWeb DevelopmentHTML, Java script, CSS, AJAX, jQueryApplication ServerTomcat 6.x/7.x,8.x, WebSphere 7.x/ 8.x/9.xVersion ControlGIT, SVN, Clear caseIDEEclipse, STS, RAD, Groovy/Grails Test SuiteTesting and bug tracking toolsJunit, Mockito, Power mock, HPQC, JiraBuild ToolsANT, Maven 3.x, Gradle 4.xPROFESSIONAL EXPERIENCE:Fidelity Investments, NC Oct 2022 to Till DateRole: Senior Candidate's Name
Responsibilities:Used Spring Boot which is radically faster in building cloud Micro Services.Developed Micro services and Restful web services using JAX-WS.Designed and developed Micro services business components using Spring Boot.Used spring framework for implementing IOC/JDBC/ORM, AOP and Spring Security.Built cloud formation stacks utilizing JSON templates to deploy micro services as part of Jenkins.Implemented spring boot micro services to process the messages into the Kafka cluster setup.Creating & establishing the User Interfaces using HTML, CSS and JSP.Continuously managed and improved the build infrastructure for global software developmentDesigned and developed Message driven beans that consumed the messages from the Java message queue.Designed and implemented microservices architecture using Java and industry best practices, enabling modular development, scalability, and maintainability.The Java Message Service (JMS) API is used to allow application components to create, send, receive, and read messages.Experience in integrating automation testing into the CI/CD pipeline, enabling continuous testing and deployment.Implemented Angular services to connect the web application to back-end APIs.Extensive experience of Object-Oriented JavaScript design pattern and JavaScript MVC Patterns Preferably Angular JS for building UI Widgets and Application logic.Used GraphQL for complete and understandable description of the data in our API, gives clients the power to ask for exactly what they need.Developed the API for various components of the Elasticsearch (ES) architecture.Involved in writing Oracle PL/SQL Stored procedures, triggers, and views. Worked on NoSQL database MongoDB& Performed CRUD operations like Update, Insert & Delete.Using Angular JS created custom directives for data manipulations and to display data in company standard format in UI.Employed containerization technologies like Docker to package and deploy microservices for consistent and reproducible environments.Experience in setting up and configuring automation testing within CI/CD pipelines, enabling automated testing in a continuous development environment.Developed Web API using Node js and hosted on multiple load balanced API instances.Involved in designing user screens and validations using HTML 5, jQuery and JSF as per user requirements.Participated in technical forums, conferences, and workshops to foster ongoing professional growth.Managed the complete software development lifecycle for microservices-based applications, from requirements analysis and design to development, testing, and deployment.Experienced with security groups, network ACLs, Internet Gateways, and Elastic IP's to ensure a safe area for organization in AWS public and private cloud.Designed GraphQL to build client applications by providing an intuitive and flexible syntax and system for describing their data requirements and interactions.Build scripts on AWS cloud for scheduling EC2 auto scaling load balancer with python SDK.Experience building cloud native app with Spring Framework and Spring Boot (Auto Configuration).Developed end to end application using Spring Boot, Experience in refactoring existing monolithic application to modular micro service, developed restful web service using Spring Boot and deployed to pivotal web services.Collaborated with cross-functional teams to ensure alignment with business goals and timely delivery of high-quality software.Develop new features of application in Rest API using AWS Lambda, API Gateway, ECS, Cognito security, SQS, SNS to update Calibration software on ECM (Engine Control Model) system through telematics, provide reports of engine health etc.Design, develop and test HTML, CSS, jQuery and that meets accessibility of web browser Implemented MEAN stack architecture using next generation technologies Angular JS, Express, Node js and MongoDB.Implemented the search functionality for Internal Application using Angular JS and Node js .Used Spring Dependency Injection properties to provide loose-coupling between layers.Implemented the Web Service client for the login authentication, credit reports and applicant information using JAX-WS and ApacheUsed Web services (SOAP, REST) for transmission of large blocks of XML data over HTTP.Used Hibernate ORM framework Spring framework for data persistence and transaction management.Environment: Java 8, Spring Boot Framework, Apache Kafka, Spring Cloud Streams, SQL Server, Prometheus, Grafana, ELK, AWS, Elastic Block Storage (EBS), Terraform, JUNIT, MOCKITO, Kubernetes, Helm, Stateful set, Web Service, Docker, Octant, slf4j, MDC, Junit, Cucumber, PagerDuty, GitFlow, GitLab.Alsac, Memphis, TN Sep 2021 to Sep 2022Role: Senior Java DeveloperResponsibilities:Worked in all phases of software development life cycle (Requirement, Analysis, Design, Coding, Testing and Deployment). Followed Test Driven Development (TDD), Scrum concepts of the AGILE Methodology (SAFe) to produce high Quality Software.Developed a Retirement Planner and Savings Software Platform for Financial Advisors from Scratch and Involved from End to End.Involved in implementing application flows using Spring framework.Experience on modifying the existing Backend code for different level of enhancements.Migrated to Spring Boot 2.Implemented modules using Core Java APIs, Java collection, Java 8(Streams), multi-threading, and object-oriented designs.Implemented Spring Cloud API Gateway for Security.Implemented OAuth2 for Request Token Validation.Demonstrated proficiency in utilizing Jenkins for continuous integration and continuous delivery (CI/CD) pipelines, automating build, test, and deployment processes.Web application development using Groovy Grails jQuery AJAX and D3.js.Responsible for writing the Design Specifications for the generic and application specific web services in Groovy n Grails.Designed and developed the application using agile methodology and followed Scrum.Used Spring-IOC to inject beans and Spring MVC architecture for developing the application.Written Unit Test Cases for all the developed use cases and did integration testing using Junit.Used Angular 8 service to make GET/POST/PUT/DELETE to deal with API request and response from Angular to send the request and get the response from Node.JS.Used JAX-RS for creating RESTful web service where the request and response are in JSON format.Implemented RESTful APIs, designed microservices interactions, and ensured high-performance communication between components.Leveraged Google Dialogflow Contact Center AI (CCAI) technology to design and implement intelligent conversational agents for customer support interactions.Developed Jenkins pipelines to ensure efficient code integration, automated testing, and seamless deployment of microservices.Used Spring Boot for building cloud Micro services quickly and develop spring-based applications with very less configuration.Used Java 1.8 fundamentals like parallel streams and filters through lambda expressions to handle searching.Created Build and Deploy Plans in Azure Devops.Written test Cases using Junit 4 & 5, Mockito2 and developed mutation test cases.Implementing a Continuous Delivery framework using Maven in multiple environments.Environment: Java 1.8, JSON, Spring 4/5, GIT, Bamboo, RESTful, LINUX, Dynamo DB, Amazon Web Services EC2, S3, CI-CD tools, Spring Boot 1.4 & 2, Microservices, Azure, Spring Cloud API Gateway, Kong, Envoy, OPA, Rego, Junit 4/5, Swagger, Angular 8, Node 10, HTML, CSS3.CapitalOne, Hyderabad, India March 2019 to Nov 2020Role: Candidate's Name
Responsibilities:Involved in the analysis, design, and development phases of the Software Development Life Cycle (SDLC) using Agile (SCRUM) development methodology to deliver regular updates to business team and project managers.Developed UI pages using HTML5, Angular4, Bootstrap, CSS3, JavaScript, jQuery, AJAX and NodeJS.Contributed expertise in Java microservices development over 8 years, architecting and developing scalable and resilient microservices-based applications.Implemented API versioning and documentation to enhance the developer experience and API usability.Developed web application using JSP, Servlet, JDBC, and Hibernate to provide the functionality.Build the reusable service components with Angular4, Bootstrap, and JSX that are used across various modules.React JS and JSON were used to facilitate an AJAX enabled application of Model-view-controller.Involved in working with MySQL, Oracle databases and Proficiency in writing SQL Queries and stored procedures.Used Selectors, Events, AJAX and Dom Manipulation components in Angular 4.0 directives, filters, services.Experience in working with Docker, Kubernetes, ECS container services and successfully deployed the images in the cloud environment for managing Application.Designed business applications using web technologies like NodeJS, React JS, HTML4/5, XHTML, and CSS2/3, Bootstrap based on theW3C standards.Developed RESTful APIs to enable communication between microservices and frontend applications, ensuring smooth data exchange and integration.Experienced in Continuous Integration/Continuous Deployment has become one of the most common use cases of Docker, CI/CD merges development with testing which allows developers to build code from master branch of GIT repository.Seamlessly integrated Dialogflow CCAI capabilities into applications, enhancing customer engagement and support experiences.Strong experience in writing PL/SQL queries and performance tuning.Used NodeJS for doing non-blocking design operation for server-side code.Involved in developing web page using React JS, and Node JS.Implemented react JS code to handle cross browser compatibility issues in Mozella, IE 7, 8, 9, Safari and FF.Implemented build stage to build the Micro Service and push the Docker Container image to the private Docker registry.Creating Storage Pool and Stripping of Disk for Azure Virtual Machines. Backup, Configure and Restore Azure Virtual Machine using Azure Backup.Developed application database objects Stored Procedures using SQL and PL/SQL to interact with database.Involved in Preparing SQL scripts and executed in production environment to handle user's queriesUsed Mongo DB along with Node.js as a database to store JSON.Secured REST API's by implementing OAuth2 token-based authorization scheme using spring security.Implemented design patterns like MVC, Singleton, Business Delegate, Factory, and Service Locator.Used Spring MVC Rest Controllers, Services along with Dependency Injection, and Spring Security.Web application development using jQuery, and AJAX.Implemented Log4j for logging and developed test cases using Junit learned XML for communicating client.Used Spring Framework AOP Module to implement logging in the application to know the application status.Used Annotations for Spring DI, Auto wiring and Spring MVC for REST API s and Spring Boot for Micro services.Used Eclipse based Spring Tool Suite (STS) for development and debugging Spring Boot applications.Develop service components which are exposed as Web Services using Restful Web Services. Test APIs using SoapUI and Postman.Configure and monitor numerous MongoDB and NoSQL instances. MongoDB Schema Design using DB Ref, Manual Ref, Embedded Data Model Design.Developed Restful web services using Spring MVC REST framework and JAX-RS.Wrote SQL queries, stored procedures, triggers, views, and enhanced performance with explain plans.Developed API for using AWS Lambda to manage the servers and run the code in the AWS.Used AWS Cloud watch in alerting, maintaining, and monitoring of production and corporate servers/storage.Experience with building Docker Images and running them on Docker container.Provisioned and maintained complex infrastructure on AWS for ECS Clusters, DynamoDB, S3 buckets, SQS, SNS, Lambda Functions, Security Groups, Direct Connect, IAM Roles, CloudWatch, and other resources using HashiCorp Terraform.Performed GUI, Functional and Regression testing by automated using Selenium and Jenkins.Worked with several testing frameworks such as JUnit and Mockito.Environment: Java 8/J2EE, Spring 4.x, Spring Boot, Docker, Hibernate, XML, Microservices, Angular4, XML 1.x, CI/CD, Tomcat, Oracle 11g, React JS, JavaScript, REST, Kafka, AWS IAM, Servlets, OOPS, Agile Methodology, Kubernetes, Spring Eureka, Micro Services, Redux, JIRA, SVN, Maven, Selenium, Jenkins, JPA, Mockito.Verizon, Hyderabad, India Oct 2017 to Feb 2019Role: Candidate's Name
Responsibilities:Involved in architecting, designing and estimating the timeline of the project with project managers and team members.Worked on Agile Scrum methodology and was involved in all the sprint ceremonies.Worked with Core Java concepts like Collections, Multithreading, serialization, Exception Handling.Produced and Consumed Rest API using Rest Template and Spring Boot and also used open-source tools like Swagger.Used Microservices architecture, with Spring Boot based services interacting through a combination of REST and Spring Boot.Responsible for implementing myBatis with Spring Boot as an ORM.Worked with SQL Server for implementing triggers and to handle day to day SQL operations.Participated in Code reviews and gave valuable suggestions about implementing the required functionality.Implemented Spring with Hibernate taking advantage of Java features like annotation metadata, auto wiring, and generic collections using plain EJB3's JPA specification that is used to implement the DAO layer with Hibernate Entity Managers Session Factory, HQL, and SQLParticipated in creation of Spring Configurations using Java 1.8 features, Lambda expressions, Streams, filters.Developed Microservices with Spring boot and Spring Batch along with the test cases.Deployed Spring Boot based microservices in Docker and Amazon EC2 containers using AWS.Developed user-friendly interface to seamlessly combine the new module with existing loginWorked on Swagger API and auto-generated documentation for all REST calls.Worked with AWS (VPC) and Database Subnet Group for isolation of resources within the Amazon RDS Aurora DB cluster and created notifications, alarms for EC2 instances using Cloud Watch.Experience in Elastic Path that uses the Apache OpenJPA implementation of the Java persistence API(JPA) to store and retrieve information from its databases.Pushed code into Bitbucket on a daily basis and used build tools like Gradle, Ant and Gulp.Implemented Cloud formation scripts for AWS Infrastructure like creating new account, lambdas, code deployments, creation of s3, kinesis, SQS, ec2 instance, etc.Developed functions, created DB Scripts for MySQL, PostgreSQL and DynamoDB.Wrote Test Cases and Test Suites to support the Test-Driven Development (TDD). Used Junit for Unit Testing.Used JIRA to log all issues and track development status.Developed data transformer for converting legacy data from Source tables to avro format and fed into Kafka using Camel.Ran Log aggregations, website Activity tracking and commit log for distributed system using Apache Kafka.Developed CI/CD system with Jenkins on Kubernetes environment, utilized Kubernetes and Docker for the runtime environment for the CI/CD system to build, test and deploy.Used MAVEN for project management and build automation and Continuous Integration is done using Jenkins.Environment: Java/J2EE, Agile Methodology, JSP, Servlets, Spring Framework (Core, MVC, Data Batch), Spring Boot, Spring Cloud, Spring Security, AWS, hibernate 3.0, DB2, JUnit, Maven, Web Services, Micro services, Docker, Eclipse, HTML5, CSS3, JavaScript, Angular 8, React js, Jira, Jenkins, GITHUB.DXC Technology, Hyderabad, India Jan 2016 to Sep 2017Role: Java DeveloperResponsibilities:Gathering the requirements from business and analysis the scope of the implementation in the design phase and avoiding the leakage defects in design phase by delivering the quality production on time with no impact to existing modules/flows.Worked with Core Java concepts like Collections, Multithreading, serialization, Exception Handling.Extensively used Spring IOC for Dependency Injection and worked on Custom MVC Frameworks loosely based on Spring.Involved in producing and consuming the SOAP/REST Web Services.Implemented Spring with Hibernate taking advantage of Java features like annotation metadata, auto wiring, and generic collections using plain EJB3's JPA specification that is used to implement the DAO layer with Hibernate Entity Managers Session Factory, HQL, and SQL.Participated in creation of Spring Configurations using Java 1.8 features, Lambda expressions, Streams, filters.Developed Microservices with Spring boot and Spring Batch along with the test cases.Deployed Spring Boot based microservices in Docker and Amazon EC2 containers using AWS.React JS and JSON were used to facilitate an AJAX enabled application of Model-view-controller.Develop new features of application in Rest API using AWS Lambda, API Gateway, ECS, Cognito security, SQS, SNS to update Calibration software on ECM (Engine Control Model) system through telematics, provide reports of engine health etc.Designed business applications using web technologies like NodeJS, React JS, HTML4/5, XHTML, and CSS2/3, Bootstrap based on theW3C standards.Developed user-friendly interface to seamlessly combine the new module with existing login system by using AngularJS.Worked on Swagger API and auto-generated documentation for all REST calls.Implemented react JS code to handle cross browser compatibility issues in Mozella, IE 7, 8, 9, Safari and FF.Worked with AWS (VPC) and Database Subnet Group for isolation of resources within the Amazon RDS Aurora DB cluster and created notifications, alarms for EC2 instances using Cloud Watch.Experience in Elastic Path that uses the Apache OpenJPA implementation of the Java persistence API(JPA) to store and retrieve information from its databases.Pushed code into GitHub on a daily basis and used build tools like Gradle, Ant and Gulp.Implemented Cloud formation scripts for AWS Infrastructure like creating new account, lambdas, code deployments, creation of s3, kinesis, SQS, ec2instance, etc.Developed functions, created DB Scripts for MySQL, PostgreSQL and DynamoDB.Wrote Testcases and Test Suites to support the Test-Driven Development (TDD). Used Junit for Unit Testing.Used Node.JS to run the application in a web server in staging environment.Used JIRA to log all issues and track development status. Developed data transformer for converting legacy data from Source tables to Avro format and fed into Kafka using Camel.Developed CI/CD system with Jenkins on Kubernetes environment, utilized Kubernetes and Docker for the runtime environment for the CI/CD system to build, test and deploy.Used MAVEN for project management and build automation and Continuous Integration is done using Jenkins.Make developer and operations guides for the applications for future reference.Environment: Java/J2EE, Agile Methodology, JSP, Servlets, Spring Framework (Core, MVC, Data Batch), Spring Boot, Spring Cloud, Spring Security, AWS, hibernate 3.0, DB2, JUnit, Maven, Web Services, Micro services, Docker, Eclipse, RAD, HTML, CSS, JavaScript, Angular, React js, Jira, Jenkins, GITHUB, SoapUI, Oracle 11g. |
