Stack Developer Software Development

Prasanth Chowdary Duddukuri

Java Full Stack Developer

+1-630-***-**** *******************@*****.*** IL, 60504 LinkedIn SUMMARY

● 5+ years of experience as a Java Full Stack Developer, actively participating in all stages of the software development lifecycle, such as design, development, implementation, and testing of web applications.

● Proficient in Software Development Life Cycle (SDLC) methodologies, including Agile and Waterfall, with a strong background in Object-Oriented Design and Programming.

● Incorporated Spring modules, including Inversion of Control (IoC), Dependency Injection (DI), Model-View- Controller, Spring Boot, Batch processing, Spring Security, Data JPA, and Aspect-Oriented Programming.

● Demonstrated success in cloud-based development with Azure and AWS, leveraging CI/CD pipelines, Docker, and Kubernetes to streamline deployments and optimize operational workflows.

● Adept at implementing microservices architecture and modern DevOps practices, driving system efficiency, scalability, and maintainability while staying abreast of emerging technologies to meet evolving business needs. TECHNICAL SKILLS

Methodology: SDLC, Agile, Waterfall

Languages: Core Java, Java 8/11, SQL

Frameworks: Spring MVC, Spring Boot, Spring Security, Microservices, Hibernate, JPA, JSF, Node.js, React.js, Angular.js

IDEs: NetBeans, IntelliJ IDEA, Visual Studio Code, Eclipse J2EE Technologies: Servlets, JSP, JSTL, JavaBeans, JDBC, Java Mail Web Technologies: HTML, CSS, JavaScript, TypeScript, Bootstrap, jQuery, Ajax, JSON, XML Cloud & DevOps: Azure (Azure Functions, Azure App Services, Azure DevOps), AWS ( CloudWatch,Lambda, S3, EC2, EBS), CI/CD Pipelines, Docker, Kubernetes, Jenkins. Application Server: Apache Tomcat, IBM Web Sphere Application, Jboss Databases: MySQL, MS SQL Server, PostgreSQL, Oracle, MongoDB Other Tools: UML, Maven, Gradle, Jira, Confluence, Junit, JMeter, SVN, Karma, Jasmine, SoapUI, Postman, Elastic search

Version Control Tools: Git, GitHub, GitLab

EDUCATION

Masters Lewis University, Chicago March 2023 – December 2024 Bachelors Visakha Institute of Engineering & Technology, India June 2014 – April 2018 WORK EXPERIENCE

Freddie Mac, USA Java Full Stack Developer August 2024 - Current

● Articulated requirements gathering, analysis, development, testing, and maintenance phases within the Agile methodologies.

● Implemented secure authentication and authorization using Spring Security, OAuth2, and JWT, enforcing RBAC and reducing unauthorized access risks by 25% while safeguarding data integrity and user confidentiality.

● Optimized backend APIs using Java, Spring Boot, and Hibernate, reducing query execution times by 30% through indexing, stored procedure optimization, and efficient database interactions with Oracle.

● Coordinated the development of backend systems for web applications utilizing AngularJS, enhancing the frontend user experience through improved responsiveness and higher user engagement with visually appealing interfaces.

● Configured and administered public/private cloud infrastructure on Amazon Web Services (AWS), encompassing VPC, EC2, S3, CloudFront, and ELB,while optimizing EBS volumes to ensure high scalability, reliability, and cost- effectiveness.

● Optimized microservices deployment using Docker and Kubernetes, reducing downtime, improving scalability, and cutting API response times by 15%.

● Executed CI/CD pipelines using Jenkins, GitHub Actions, and Docker to automate build, test, and deployment processes, enhancing build efficiency by 20% and significantly reducing deployment times and errors. Polaris, India Java Full Stack Developer October 2021 – January 2023

● Orchestrated projects following the Waterfall model, meticulously planning and executing each phase sequentially, from requirements gathering, design, and implementation to testing and deployment.

● Architected and implemented microservices, utilizing Hibernate and JPA for smooth database interactions with MySQL, MS SQL Server, MongoDB, and other databases.

● Designed and optimized RESTful and SOAP APIs with Spring Boot, improving API response time by 35% through efficient request handling, caching, and asynchronous processing.

● Leveraged Jenkins to automate build and deployment processes for continuous integration and delivery of top-quality software.

● Incorporated Node.js with MongoDB and MySQL, enhancing application responsiveness by 40% and reducing server load by 35% through optimized data management.

● Worked collaboratively with cross-functional teams to gather requirements and design and implement robust software solutions using Angular and Material UI to develop visually appealing and user-friendly interfaces.

● Experienced in deploying, managing, and optimizing Java-based full-stack applications on Azure, utilizing services such as Azure App Services, Azure SQL Database, and Azure DevOps for CI/CD automation.

● Worked with Kafka to develop real-time data streaming solutions, reducing message delivery delays by 40% and enhancing system responsiveness in critical applications. Creative Tech Mars Software Solutions Pvt Ltd Software Engineer June 2018 – September 2021

● Utilized HTML, CSS, JavaScript, Bootstrap, jQuery, Ajax, JSON, and XML to craft dynamic user interfaces and enhance interactive web functionality.

● Developed interactive web applications with Spring MVC, jQuery, and Bootstrap, implementing RESTful APIs with Spring WebFlux to enhance UI responsiveness and improve API request throughput by 30%.

● Developed web applications using JSP custom tag libraries and Struts Action classes, adhering to J2EE standards by designing Java Servlets and Objects.

● Led thorough unit testing with JUnit, maintained code quality and integrity using GitLab, and promoted a collaborative environment fostering team-driven innovation.

● Created SOAP-based services for standardized communication and established RESTful services to facilitate efficient, stateless interactions, addressing diverse integration requirements.

● Contributed to creating backend REST APIs using frameworks like Node JS and React JS, acquiring proficiency in API development for web applications.

● Executed microservices architecture to enhance system scalability and efficiency, reducing API response time by 15% and improving overall page load time, leading to a seamless user experience.

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