Hands-On Spring Boot

Yashwanth Repala

Email: **************@*****.*** Ph: 913-***-**** linkedin

PROFESSIONAL SUMMARY

• Around 4 years of experience in the IT industry, specializing in the design, development, testing, and integration of web-based and client-server applications using Java/J2EE technologies.

• Expertise in Core Java concepts including Collections, Multi-threading, Generics, Annotations, and Serialization, with hands-on experience in Java 8+ features like Lambda Expressions and Streams for optimized performance.

• Experience in Java 17, utilizing Sealed Classes, Records, and Virtual Threads to optimize application performance and maintainability.

• Strong experience in building and consuming RESTful APIs using Spring Boot and Hibernate ORM, implementing JWT/OAuth 2.0 for security and authentication.

• Proficient in React.js and Angular 11+ for developing dynamic, responsive front-end applications, ensuring cross- browser compatibility.

• Hands-on experience with AWS (EC2, S3, ELB, ECS, Auto-Scaling) and containerization tools like Docker, Kubernetes, and OpenShift for cloud-based deployments.

• Extensive experience working with SQL and NoSQL databases like Oracle, MySQL, and MongoDB, optimizing queries and performance tuning.

• Skilled in DevOps and CI/CD using Jenkins, GitHub, and Concourse CI, automating deployments for efficient software delivery.

• Experience in unit testing (JUnit, Mockito) and UI automation (Selenium, Postman, SoapUI) to ensure robust application quality.

• Strong understanding of Agile methodologies (Scrum, Jira) and collaboration tools for efficient project execution. TECHNICAL SKILLS

Programming Languages: Java, J2EE, Python and SQL

Java/J2EE Technologies: Spring Boot, Hibernate, Spring MVC, Spring AOP, Spring Security, REST, Micro-services

Web Technologies: React, Angular 6/11+, HTML5, CSS3, JavaScript, jQuery, Bootstrap, AJAZ, JSON

XML Technologies: XML, XSL, DOM, XQuery, XSD and XSLT Databases: Oracle, SQL-Server, MySQL server, MS SQL, Postgres, MongoDB, NoSQL Containerization: Docker, Kubernetes

Cloud Technologies: AWS, Spring Cloud, Azure, PCF

Build Tools: Maven, Gradle, Kubernetes, Docker and Jenkins Messaging: RabbitMQ, Apache Kafka

Testing Tools/ Others: JUnit, Mockito, Selenium, Soap UI, Postman, Version Control: SVN, GitHub, Bit-bucket, and GIT

Monitoring: Splunk, Log4j

Methodologies: Agile, Scrum, Test Driven Development. PROFESSIONAL EXPERIENCE

Client: CommonSpirit Health Chicago, IL Full Stack Developer May 2024 – Present

• Developed Spring Boot-based Microservices integrated with Eureka for service discovery and AWS EC2/S3 for scalable cloud deployment.

• Built responsive frontend components using ReactJS, Angular 11+, HTML5, CSS3, and Bootstrap, ensuring cross- browser compatibility.

• Implemented JWT/OAuth 2.0 security for REST APIs and integrated LDAP/GitHub for secure authentication.

• Designed Hibernate ORM layer for database interactions with Oracle and MySQL, optimizing performance through caching.

• Worked with Java 17 features such as Sealed Classes and Pattern Matching to improve type safety and maintainability.

• Automated CI/CD pipelines using Jenkins and Concourse CI, deploying applications to AWS and Pivotal Cloud Foundry (PCF).

• Utilized RabbitMQ for asynchronous messaging and Kubernetes for container orchestration.

• Monitored application performance and logs using Splunk, configuring alerts for system thresholds.

• Leveraged Java 8 features like Lambda Expressions and Streams to enhance code readability and efficiency.

• Conducted unit and integration testing with JUnit, Mockito, and Log4j for error tracking.

• Collaborated in Agile/Scrum workflows, managing tasks via JIRA and version control with GitHub/Bitbucket. Client: LTIMindtree India Java Engineer June 2021 – Dec 2022

• Designed and deployed RESTful APIs using Spring Boot, Spring MVC, and MySQL, tested via Postman and JMeter.

• Managed AWS S3 buckets and Glacier for secure data storage, backup, and archival solutions.

• Developed dynamic UIs with Angular 6, JavaScript, and jQuery, integrating AJAX for seamless data retrieval.

• Implemented Hibernate ORM for efficient database operations and DAO patterns for modular data access.

• Enhanced application performance using Java 11 features like HTTP Client API and Stream API improvements.

• Containerized applications using Docker and orchestrated deployments via Kubernetes on AWS.

• Automated CI/CD workflows using Jenkins and monitored application health with Log4j.

• Optimized Oracle and SQL Server queries, stored procedures, and triggers for high-performance data processing.

• Integrated Apache Kafka for real-time data streaming and SOAP services using Apache Axis.

• Conducted unit testing with JUnit and Mockito, ensuring code reliability and functionality.

• Collaborated in Agile sprints, tracking progress via JIRA and managing code with Git. Client: RIC Projects India Java Developer May 2020 – June2021

• Developed web applications using Spring MVC, JSP, and JSTL, with jQuery and AJAX for dynamic UI interactions.

• Implemented Hibernate ORM for database operations, integrating with MySQL and Oracle.

• Built RESTful APIs using Spring and Apache CXF, supporting JSON data exchange.

• Utilized Spring AOP for cross-cutting concerns like logging and transaction management.

• Developed backend logic using Java 8 features like Functional Interfaces and Streams for optimized performance.

• Configured Spring JMS with ActiveMQ for asynchronous messaging and event-driven workflows.

• Designed PL/SQL stored procedures and triggers to enforce business logic in MySQL.

• Conducted unit testing with JUnit and Mockito, ensuring code quality and reliability.

• Deployed applications on JBoss server and managed builds using Maven.

• Monitored logs and errors using Log4j, improving debugging efficiency.

• Followed Waterfall methodology for SDLC, delivering projects within strict timelines. EDUCATION

University of Missouri Kansas City Dec 2024

Master of Science: Computer Science

CERTIFICATIONS

• AWS Associate Developer.

• AWS Solution Architect Associate.

• Microsoft Azure Fundamentals.

• Microsoft Certified Associate: Azure Administrator AZ-104.

• Artificial Intelligence with Python & IBM Watson.

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