Java Developer Web Applications
Resume:
Tirumaleswara Reddy Duggireddy
***********@*****.***
Sr.Java Developer
PROFESSIONAL SUMMARY:
Specialized in Java-based frontend development with over 9+ years of comprehensive experience in creating responsive web and mobile applications.
Expertly developed web applications using Java, HTML5, and modern CSS frameworks, ensuring seamless user experiences and design fidelity.
Leveraged React.js and Redux to build dynamic, state-managed web interfaces, enhancing user interaction and application performance.
Utilized Angular 10+ to architect scalable and maintainable frontend architectures, significantly improving app responsiveness and functionality.
Employed Vue.js to create intuitive and performant user interfaces, optimizing client-side operations and streamlining UI components.
Developed mobile applications using React Native, facilitating cross-platform compatibility and reducing development time.
Integrated TypeScript with Angular and React ecosystems to enhance code reliability and maintainability through static typing.
Orchestrated the deployment of mobile apps on iOS and Android platforms, ensuring optimal performance and adherence to platform standards.
Enhanced application styling and responsiveness using SASS and LESS, streamlining stylesheet management and improving load times.
Implemented Progressive Web Applications (PWAs) using service workers and modern web APIs, boosting offline usability and mobile integration.
Utilized Webpack and Babel for efficient bundling and transpiling, optimizing application loading times and browser compatibility.
Configured and maintained robust development environments using Node.js and npm, enhancing team productivity and development workflows.
Employed Bootstrap and Material-UI for rapid UI development, ensuring aesthetic consistency and responsive design across devices.
Integrated GraphQL APIs for efficient data fetching, reducing network overhead and accelerating content delivery.
Conducted extensive unit and integration testing using Jest and Enzyme, ensuring high-quality frontend components and robust functionality.
Managed complex application state using Redux and Context API, streamlining state management and enhancing component reusability.
Leveraged Firebase for real-time database interactions and authentication services, enhancing application security and data synchronization.
Implemented Socket.IO for real-time communication features, enabling instant messaging and data updates without page refreshes.
Utilized the power of server-side rendering with Next.js to improve SEO performance and initial page load times for web applications.
Developed accessible web applications adhering to WCAG and ADA standards, ensuring inclusivity and usability for all users.
Orchestrated CI/CD pipelines using Jenkins and GitLab CI, automating build and deployment processes to improve release cycles.
Administered cloud-based deployments using AWS, Azure, and GCP, ensuring high availability and scalable infrastructure for frontend services.
Implemented responsive design techniques and media queries to ensure flawless display across various devices and screen sizes.
Advanced use of SVGs and canvas elements for interactive and dynamic visual content, enhancing user engagement through graphical elements.
Collaborated with UX/UI design teams using Figma and Adobe XD, translating design prototypes into functional user interfaces.
TECHNICAL SKILLS:
Languages: Java, JavaScript, HTML, CSS, SQL, PL/SQL
Frameworks: Spring MVC, Spring Boot, Hibernate, Angular, React.js
Databases: PostgreSQL, MySQL, Oracle
Tools: IntelliJ IDEA, Eclipse, Maven, Gradle, Ant, Docker, Kubernetes, Jenkins, Git, SVN, Log4J, Nagios
Web Technologies: XHTML, CSS, AJAX, jQuery, Backbone.js, RESTful Services, SOAP
Application Servers: BEA WebLogic, IBM WebSphere, Apache Tomcat, WildFly
Cloud Platforms: AWS, Azure
Operating Systems: Linux, Windows
Version Control: Git, SVN, GitLab
Testing: JUnit, Mockito
CI/CD: Jenkins, Azure DevOps
Project Management: Agile, Scrum
PROFESSIONAL EXPERIENCE:
Client: Vertex, Cerritos, CA Feb 2024 to till date
Role: Sr. Java Developer
Roles & Responsibilities:
·Integrated Java and Quarkus to significantly enhance the scalability and performance of healthcare applications.
·Led the development of backend services using Vue.js, ensuring the creation of dynamic and responsive user interfaces.
·Configured JBoss EAP to optimize server performance, which significantly improved application runtime and stability.
·Utilized Maven 3.x for project management, which streamlined build processes and dependency management.
·Employed SLF4J for logging within the application, enhancing the monitoring and troubleshooting capabilities.
·Managed the migration of database systems to MongoDB 4.x+, which improved data storage efficiency and query performance.
·Implemented continuous integration and deployment pipelines using SVN and JIRA on the Google Cloud Platform, which enhanced project workflow and deployment reliability.
·Conducted extensive code reviews to maintain high coding standards and ensure software quality within the development team.
·Optimized system architectures by designing and implementing effective solutions that addressed performance bottlenecks.
·Developed and maintained comprehensive documentation to support system configurations and development processes.
·Facilitated team meetings to discuss project progress, technical challenges, and strategic approaches to upcoming development phases.
·Applied advanced programming techniques in Java to develop robust and efficient system functionalities.
·Spearheaded the integration of JMS 2.0 for messaging and data exchange, improving communication between distributed system components.
·Coordinated with system architects to design scalable microservices architectures, enhancing system decomposition and service distribution.
·Ensured application security by integrating robust security practices during the development lifecycle.
·Mentored junior developers, providing guidance on best practices, code quality, and advanced Java techniques.
·Leveraged Google Cloud Platform services to deploy and scale applications, ensuring high availability and disaster recovery.
·Performed stress testing on critical components to validate system performance under peak loads.
·Collaborated with cross-functional teams to align development objectives with business goals, ensuring product relevance and market fit.
·Utilized Nexus for artifact storage and management, which improved build consistency across development environments.
·Implemented automated testing frameworks to reduce bugs and accelerate quality assurance processes.
·Developed APIs using RESTful services, facilitating seamless data interactions between front-end and back-end systems.
·Participated in sprint planning and review meetings, contributing to agile process enhancements and team productivity.
·Assessed new technologies and tools to stay updated with current trends, ensuring the adoption of industry best practices.
·Maintained high availability and performance of production environments by monitoring applications and performing timely upgrades.
Environment: Java, Quarkus, Vue.js, JBoss EAP, Maven 3.x, SLF4J, MongoDB 4.x+, SVN, JIRA, Google Cloud Platform, JMS 2.0, Nexus, RESTful services, automated testing frameworks.
Client: Optum Technology, Eden prairie, MN Oct 2021 to Feb 2024
Role: Java Full Stack Developer
Roles & Responsibilities:
Developed scalable Java applications using Spring Boot to enhance service delivery in the health insurance domain.
Implemented RESTful services with JAX-WS and Apache CXF for seamless integration with various healthcare systems.
Utilized WildFly for efficient application deployment and management across health insurance platforms.
Employed Gradle for build automation and dependency management, ensuring consistent and reliable builds.
Conducted unit testing with Mockito to ensure code reliability and maintain high-quality software standards.
Managed MySQL databases for secure and efficient data storage, ensuring data integrity and accessibility.
Utilized Eclipse Photon for code development and debugging, streamlining the development process.
Implemented version control with SVN for collaborative development, ensuring code versioning and tracking.
Automated CI/CD pipelines using Jenkins for continuous delivery and integration, enhancing deployment efficiency.
Deployed applications on Azure cloud platform for scalability and reliability in health insurance solutions.
Ensured application compatibility with Windows operating system for a broad user base in healthcare.
Collaborated with cross-functional teams for project success, leveraging domain knowledge and technical expertise.
Utilized domain knowledge to design health insurance solutions, improving patient data management.
Monitored application performance using Nagios to ensure high availability and reliability.
Implemented security best practices to protect sensitive health data, complying with regulatory requirements.
Enhanced application performance through efficient coding practices and optimization techniques.
Conducted code reviews to maintain high-quality standards and ensure best practices.
Developed microservices architecture for modular application design, ensuring scalability and maintainability.
Employed logging frameworks like Log4J for effective error tracking and debugging.
Utilized Azure DevOps for project management and deployment, streamlining development workflows.
Developed responsive web interfaces using React JS for enhanced user experience in health insurance applications.
Managed application servers for optimal performance, ensuring smooth operation and availability.
Implemented user authentication and authorization mechanisms to ensure secure access to health data.
Conducted performance tuning for faster application response times, improving user satisfaction.
Provided technical support and troubleshooting for production issues, ensuring minimal downtime.
Environment: Java, Spring Boot, JAX-WS, Apache CXF, WildFly, Gradle, Mockito, MySQL, Eclipse Photon, SVN, Jenkins, Azure, Nagios, React JS, Log4J, Azure DevOps.
Client: Pan-American Life Insurance Group, New Orleans, LA Dec 2019 to Sep 2021
Role: Java Developer
Roles & Responsibilities:
Developed Java applications for insurance services using Spring Framework 5.x, enhancing policy management systems.
Utilized Hibernate 5.x for ORM and database interactions, ensuring efficient data management.
Implemented RESTful services for seamless integration with frontend and backend components in insurance solutions.
Developed frontend components using Angular 7 for dynamic and user-friendly interfaces.
Managed application deployment on Apache Tomcat 9, ensuring reliable and scalable service delivery.
Used Maven 3.x for build automation and dependency management, ensuring consistent builds.
Conducted unit testing with JUnit 5 for code reliability, maintaining high-quality software standards.
Managed Oracle 12c databases for secure data storage and retrieval, ensuring data integrity.
Utilized IntelliJ IDEA 2019 for code development and debugging, streamlining development processes.
Employed Git for version control and collaborative development, ensuring code versioning and tracking.
Deployed applications using Docker for containerization, enhancing deployment flexibility and scalability.
Utilized AWS for cloud-based application deployment, ensuring reliability and scalability.
Developed and maintained applications on Linux (Ubuntu) platform for efficient operation.
Collaborated with cross-functional teams for project success, leveraging domain knowledge and technical expertise.
Applied domain knowledge to design insurance solutions, improving policyholder management.
Implemented security best practices to protect sensitive insurance data, complying with regulatory requirements.
Conducted performance tuning for faster application response times, improving user satisfaction.
Developed responsive web interfaces using modern web technologies for better user experience.
Managed application servers for optimal performance, ensuring smooth operation and availability.
Implemented user authentication and authorization mechanisms to ensure secure access to insurance data.
Conducted code reviews to maintain high-quality standards and ensure best practices.
Environment: Spring Framework 5.x, Hibernate 5.x, RESTful APIs, Angular 7, Apache Tomcat 9, Maven 3.x, JUnit 5, Oracle 12c, IntelliJ IDEA 2019, Git, Docker, AWS, Linux (Ubuntu).
Client: Avon Technologies Pvt Ltd, Hyderabad, TS. Oct 2015 to Sep 2019
Role: Java Frontend Developer
Roles & Responsibilities:
Developed Java applications using Spring MVC and Spring Boot, enhancing business processes and solutions.
Managed ORM with Hibernate for efficient database interactions and data management.
Developed dynamic web pages using XHTML and CSS, ensuring responsive and user-friendly interfaces.
Implemented AJAX for asynchronous data fetching, improving page load times and user experience.
Developed frontend components using Backbone.js for dynamic and interactive web applications.
Deployed applications on BEA WebLogic for scalability and reliable service delivery.
Used Maven for build automation and dependency management, ensuring consistent and reliable builds.
Conducted unit testing with JUnit for code reliability, maintaining high-quality software standards.
Managed PostgreSQL databases for secure data storage and retrieval, ensuring data integrity.
Utilized IntelliJ IDEA for code development and debugging, streamlining the development process.
Collaborated with cross-functional teams for project success, leveraging domain knowledge and technical expertise.
Applied domain knowledge to design robust solutions, improving business processes.
Conducted performance tuning for faster application response times, enhancing user satisfaction.
Developed responsive web interfaces using modern web technologies for better user experience.
Provided technical support and troubleshooting for production issues, ensuring minimal downtime.
Environment: Java, Spring MVC, Spring Boot, Hibernate, XHTML, CSS, AJAX, Backbone.js, BEA WebLogic, Maven, JUnit, PostgreSQL, IntelliJ IDEA.
Education:
Vellore Institute of Technology, Bachelors August 2012 to July 2016
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