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Click here or scroll down to respond to this candidateCandidate's Name
Full Stack Java DeveloperEMAIL AVAILABLEPHONE NUMBER AVAILABLEPROFESSIONAL SUMMARYExperienced in Java frameworks like Spring Boot, Spring MVC, and Hibernate for robust and scalable application development.Skilled in database interaction using JDBC, JPA, and Hibernate, ensuring data integrity and efficiency.Developed Microservice architecture, designing and implementing services using Spring Boot for modularity and flexibility.Proficient in Java programming language from basic concepts to advanced features, leveraging Java 8 features such as Lambdas, Streams, and Optional for efficient and concise code.Strong foundation in core Java concepts including Exception Handling, Collections Framework, and Object-Oriented Programming (OOP) principles, ensuring code integrity and maintainability.Experienced in Java multithreading, utilizing Java concurrency utilities for efficient processing and scalability, addressing complex concurrency challenges within backend components.Proficient with version control tools such as Git and SVN, conducting continuous integration and deployment using Jenkins, Maven, and Gradle.Skilled in integrating React applications with backend APIs using libraries like Axios or fetch for data retrieval and manipulation.Proficient in utilizing React hooks like useEffect, useCallback, and useRef for managing side effects, memoizing values, and accessing DOM elements.Experienced in implementing authentication and authorization mechanisms in React applications using techniques like JWT authentication and protected routes.Hands -on Experienced with frontend technologies including HTML5, CSS3, JavaScript, and React.js.Demonstrated ability to optimize SQL queries through indexing, query tuning, and database schema optimization, improving database performance and efficiency.Experienced in implementing and managing NoSQL databases such as MongoDB, Cassandra, or Redis, understanding their use cases and advantages over traditional SQL databases.Skilled in working with document-oriented databases like MongoDB, storing and querying JSON-like documents for flexible and scalable data storage.Expertise in implementing continuous integration and deployment practices using tools like Jenkins, GitLab CI/CD, or Travis CI for automating build, test, and deployment processes.implemented logging using frameworks like Log4j or SLF4J, and monitoring application performance using tools like Prometheus or New Relic.Experienced in writing and executing unit and integration tests using JUnit and TestNG frameworks, ensuring adherence to coding standards and best practices.Experienced in implementing storage solutions on AWS including Amazon S3 (Simple Storage Service), Amazon EBS (Elastic Block Store), and Amazon Glacier, ensuring data durability, availability, and scalability.Skilled in deploying and managing database solutions on AWS including Amazon RDS (Relational Database Service), Amazon DynamoDB, and Amazon Redshift, ensuring efficient data storage, retrieval, and management.Proficient in configuring and managing networking services on AWS including Amazon VPC (Virtual Private Cloud), AWS Direct Connect, and Amazon Route 53, ensuring secure and reliable connectivity between resources.Proficient in Agile software development methodologies such as Scrum and Kanban, delivering high- quality software solutions in a collaborative and iterative manner. Technical Skills:Programming Languages Java, Python, SQL, J2EEJava Technologies JSP, Servlets, JavaScript, Groovy, JDBC, JNDI, JavaBeans, Java Script, Unix shell Scripting, Kafka, Zookeeper, CSS, Web Services, HTML, JSTL, UDDI, Restful, ReactjsFrameworks Hibernate, Spring, Spring Boot, Struts, JPA, Microservices Web/Application Servers JBoss, WebLogic, WebSphere, Glassfish, Apache Tomcat Databases Oracle, MySQL, DB2, MongoDBDevelopment ToolsEclipse, Visual Code, Apache NetBeansBuilding Tools Gradle, Maven, Ant, Jenkins, Jira, Rally, JMeter, Nagios, Kubernetes, SeleniumDevelopment Methodologies Agile/ScrumVersion Control Git, SVNDesign Patterns DAO, Singleton, Factory PatternOperating Systems Windows, UNIX, Linux, Mac iOSTesting FrameworksJunit, Mockito, CucumberCloud Computing Amazon EC2, Amazon S3, Route53, AWS Beanstalk, Amazon EBS, IAM, AWS Lambda, SQS and other services of the AWS family. PROFESSIONAL EXPERIENCE:Optum(Minnesota)Role: Sr. Full Stack Developer August 2022 Present Responsibilities:In my role, I'm deeply involved in the holistic design and development journey of Single Page Applications(SPAs). This entails utilizing a robust stack of technologies including HTML5, CSS3, Bootstrap, JavaScript, jQuery, and React 17, focusing specifically on the presentation layer to ensure seamless user experiences.On the backend front, I'm responsible for implementing intricate logic using core Java, where I leverage the powerful utilities of Java 17 concurrency to ensure efficient processing. Addressing Java multithreading comprehensively within backend components is a core aspect of my responsibilities.In tandem with frontend development, I harness the capabilities of React 17 MVC framework to architect complex directives, services, controllers, and filters, thus enhancing the functionality and usability of SPAs.Moving to the business layer, my expertise lies in developing applications using J2EE technologies such as Spring Boot and Spring MVC. This ensures robustness, scalability, and maintainability of the underlying business logic.Deployment of web applications on Tomcat servers is another integral aspect of my role, where I adapt configurations as needed to ensure optimal performance and reliability.For seamless message processing within Kafka Cluster setups, I employ the Spring Kafka API, ensuring efficient and reliable communication.Additionally, I design and implement Spring Boot Microservices to handle messages efficiently within Kafka clusters, enhancing scalability and performance.Frontend development is further enhanced through the utilization of HTML5, CSS3, JavaScript, React 17, and Bootstrap, ensuring visually appealing and responsive user interfaces.Database interactions are facilitated using Hibernate and Mark Logic, where I craft service methods, SQL queries, and PL/SQL to interface with Oracle DBMS, ensuring data integrity and efficiency.To facilitate communication with clients, I create RESTful Services using Java with JAX-RS, Jersey, and Spring Boot, focusing on consuming REST APIs and parsing JSON responses.End-to-end build cycles are orchestrated seamlessly through various version control tools, build tools, and deployment methodologies integrated into Jenkins, ensuring smooth and efficient development workflows.Direct data communication with clients is facilitated through REST services, enabling the storage of data into databases such as MongoDB, thus ensuring data integrity and accessibility.Throughout the development lifecycle, I actively manage bug tracking, issue tracking, project management, and daily work logs through JIRA, ensuring transparency and efficiency in project execution.Proficient in designing, implementing, and managing cloud architectures tailored to meet specific project requirements, leveraging cloud services and resources effectively. The environments in which I operate encompass a wide array of technologies including Java 17, Microservices, MongoDB, J2EE, ReactJs 17, IntelliJ, Spring Boot, RESTful web services, JSON, AWS Elastic Beanstalk, EC2, Amazon IAM, Swagger, Postman, Log4j, NPM, Tomcat, Git, Agile methodologies, Jenkins, and WebStorm IDE. These tools and technologies collectively empower me to deliver high-quality solutions that meet the evolving needs of the project and stakeholders.FISERV (Dallas, Tx),Role: Sr. Full stack developer Mar 2019 - April 2022 Responsibilities:Engaged in Agile methodology for iterative application development, involving monthly Sprints, stand- up meetings, and poker planning sessions, along with elaboration sessions and customer reporting backlogs.Participated in business meetings, collaborating with Product Owner to grasp business requirements and devising technical solutions accordingly.Conducted upgrades, including removing unused dependencies, POM restructuring, and database migrations.Generated Release Notes and documented development activities on the team's Confluence page.Developed Single Page Applications using a stack including HTML5, CSS3, Bootstrap, React Async Await, Next.js, GraphQL, Express.js, Node.js, Socket.io, and LESS.Implemented React-Router, React Redux architecture, ES6, webpack, and Grunt to transform applications into Single Page Applications.Integrated new features using React/Redux (RXJS)/Lodash for module functionality enhancement.Performed JMeter testing to capture pre-migration and post-migration results.Addressed Fortify scan critical and high issues such as Null Dereference and Path Manipulation and resolved them.Uploaded kit and batch jars for Fortify scan using Fortify Static Analysis Tool for various containers.Collaborated through pair programming and bug fix sessions with the team.Utilized Git Bash command line for Git commands and Putty for server connections and troubleshooting.Participated in Toll gates and Cab meetings for UAT and Production activities across different customers.Managed version control using Tortoise SVN and Tortoise Git.Supported UAT and Production activities, coordinating with offshore team members.Utilized Jenkins for job builds and conducted unit testing with JUnit and Mockito mocking framework.Performed continuous code quality inspection using SonarQube and increased code coverage using Eclemma.Employed Spring Core layer features (IOC), Spring AOP, Spring Integration, Spring Boot, and Spring MVC for application development.Deployed applications to Dev and QA environments, conducting Sanity Testing.Interacted closely with the QA team to resolve issues.Utilized SoapUI for UI functionality testing through request and response simulations.Leveraged Core Java concepts like Exception Handling, Multithreading, and Collections extensively.Executed build and deployment activities using Apache Maven.Deployed web applications on Tomcat servers, making configuration adjustments as needed.Utilized Microservices extensively for independent development, testing, deployment, monitoring, and scaling of services.Utilized REST API to handle various types of calls and return different data formats like XML, JSON, and FFF.Environment: Java 11, J2EE, Tomcat 8.0.36, Soap UI 4.5.2, JIRA 7.12, Eclipse Oxygen 4.7, Kepler 4.3, Maven 2.2.1, 3.3.9, Tortoise Git 2.7.0, Tortoise SVN 1.10.0, Spring Boot 2.0.4, Spring Integration 4.3.17, Spring IOC, Spring MVC 4.0.5, Spring Boot, Jenkins, Micro Services, SonarQube 6.7.6, Eclemma 3.1.0, JUnit 4.11, Confluence, Mockito, Oracle SQL Developer 4.1.3, Putty 0.70, Micro Focus Fortify Static Code. Client: Express Scripts, Franklin Lakes, NJRole: Sr. Full Stack Java Developer May 2018- Feb 2019 Responsibilities:Engaged in various project phases from technical design to implementation, incorporating user feedback for application enhancements.Transitioned from a monolithic architecture to Microservices, actively participating in its adoption.Contributed to the Analysis, Design, Development, and Testing phases of different modules.Proficient in developing Spring-based Microservices and facilitating service discovery using Eureka Server.Designed and implemented RESTful Web Services using Spring Boot.Developed server-side applications with Spring Boot and Hibernate for seamless database interaction.Implemented RESTful Services with Java using JAX-RS, Jersey, and Spring Boot, focusing on consuming REST APIs and handling JSON responses.Utilized Microservice architecture with Spring Boot services interacting via Apache Kafka.Developed dynamic HTML generation using XML, JavaScript, and React 14 to process client requests.Demonstrated expertise in various Spring components including Spring IOC, AOP, Spring JDBC, Spring MVC, Spring JPA, Spring Batch, Spring Security, and Spring Boot.Created React 14 Directives, Components, Pipes, and Injectables for system-wide usage.Leveraged React 14 features for effective web design and developed frontend pages using HTML5, CSS3-SASS, JSON.Built Single Page Applications (SPA) with ReactJs 15, TypeScript, HTML5, CSS3, and Bootstrap 3.Utilized Hibernate and Mark Logic for database interaction and deployed applications on Amazon Web Services (AWS), monitoring with Amazon CloudWatch.Collaborated with QA lead for test plan development, test management, and defect resolution.Implemented messaging functions with RabbitMQ and Apache ActiveMQ for asynchronous communication.Executed frontend unit testing with Jasmine and Karma, and End-to-End testing with Cucumber, Protractor, and Http-server.Integrated version control, build tools, and deployment methodologies into Jenkins for streamlined build cycles.Developed Spring Boot microservices for message processing within Kafka clusters.Crafted JUnit test cases for both Persistence and Business layers to ensure unit level testing.Configured Log4j for debugging information and utilized SVN for version control. Environment: Java 8.0, Spring 4, Hibernate 4.2, Spring Batch, Spring Boot, JPA, JavaScript, ReactJs15, HTML5, CSS3, Eclipse, Drools, JBPM, Oracle 11g, ILOG, log4j, JUnit, TestNG, Selenium, Easy Mock, RabbitMQ, XML, Web Services, SOAP UI.Client: Thought work, IndiaRole: Full Stack Java Developer May 2016- April 2018 Responsibilities:In my role, I was responsible for spearheading the development and deployment of a robust web application, leveraging a suite of cutting-edge technologies and methodologies. This included creating WSDL files to facilitate seamless Web Service implementation, with a keen focus on optimizing XML document handling through JAX-B.Working within the RAD7.0 environment, I meticulously crafted the application architecture, ensuring compatibility and efficiency for deployment on the IBM WebSphere 6.0 Server. During this process, I played a pivotal role in providing production support during User Acceptance Testing (UAT), swiftly addressing and resolving deployment issues to maintain project momentum.A key aspect of my role involved crafting intuitive User Interfaces (UI) for both general information pages and specialized administrator functionalities. This involved employing a combination of JSP for frontend design and Servlets to handle critical business logic, ensuring a seamless user experience.Utilizing J2EE technologies such as JSP, Servlets, and EJB, I meticulously designed and developed the application's core functionality. This included meticulous database and UI design, guided by principles of efficiency and user-centricity.Adhering to a Test-Driven Development (TDD) approach, I ensured the robustness and reliability of the codebase, conducting thorough testing at each stage of development. Additionally, I actively participated in the end-to-end design and development of Single Page Applications (SPAs), harnessing the power of HTML5, CSS3, Bootstrap, JavaScript, jQuery, and REACTJS to create dynamic and responsive interfaces.Implementing advanced design patterns such as DAO, singleton, and factory, I optimized code efficiency and maintainability. Additionally, I leveraged Oracle DB to architect complex data structures, including tables, views, stored procedures, triggers, and functions, ensuring seamless data management and retrieval.Throughout the project lifecycle, I continuously monitored performance metrics, building prototypes for complex modules and conducting in-depth analysis to identify areas for optimization. In the development of EJBs, JSPs, and Java Components using Eclipse, I maintained a meticulous attention to detail, ensuring code integrity and scalability.Employing the Struts framework for presentation tier control flow and business-level validations, I streamlined application logic, enhancing overall performance and user experience. Additionally, I developed helper classes using Core Java multithreaded programming and Collection classes, further optimizing code efficiency and modularity.In summary, my experience in Java development, coupled with a robust understanding of J2EE technologies and modern frameworks, allowed me to orchestrate the successful development and deployment of complex web applications in dynamic and demanding environments. Environment:Java 8, J2EE, Spring 3.0, Hibernate 3.0, Spring Boot, Jersey 1.0.2, Log4J, SOAP Web services, JSON, WebSphere Application Server 6.1, Oracle, JMeter, JavaScript, HTML, jQuery, Ajax. EDUCATION:Masters in information systems at Auburn University at Montgomery, USA |
