👋 Hi, I'm Chandu Vallaboju

Java Application Developer with 5+ years of experience building, modernizing, and supporting business-critical, high-volume enterprise applications. I specialize in Java, Spring Boot, microservices architecture, and event-driven systems, with hands-on experience across the full software development lifecycle.

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💼 Core Technical Expertise

• Backend Development: Java 11/17, J2SE/J2EE, Spring Boot, Spring MVC, JPA/Hibernate
• Architecture: Microservices, REST APIs, Event-Driven Architecture (Kafka)
• Databases: Oracle, PostgreSQL, MongoDB
• DevOps & CI/CD: Jenkins, GitHub Actions, Maven, Gradle, Git, Bitbucket
• Cloud & Platforms: AWS (EC2, S3, IAM), Docker, Kubernetes
• Testing & Monitoring: JUnit, Mockito, Cucumber, TDD, Splunk, Datadog
• Ways of Working: Agile/Scrum, Jira, Confluence

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🏗️ Professional Experience & Problem Solving

My experience comes from working on real production systems in enterprise and regulated environments, where I have:

• Designed and developed Java Spring Boot microservices for high-volume transactional systems
• Migrated legacy applications to modern microservices architectures
• Implemented Kafka-based event processing for asynchronous communication
• Built and maintained CI/CD pipelines for automated build, test, and deployment
• Supported applications in production, including monitoring, debugging, and incident resolution
• Collaborated closely with business users, QA teams, DevOps, and stakeholders
• Followed secure coding practices, change management, and compliance standards

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📂 What You’ll Find in This GitHub

This GitHub focuses on enterprise-style backend engineering rather than toy examples.

You’ll find:

• Java & Spring Boot backend projects
• Microservices architecture samples
• Event-driven designs using Kafka
• CI/CD automation for Java applications
• Documentation explaining architectural decisions and trade-offs

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🚀 Featured Project Areas (In Progress)

• Enterprise Order Management Service (Spring Boot, JPA, PostgreSQL)
• Authentication & Authorization Service (Spring Security, JWT)
• Event-Driven Microservices with Kafka
• CI/CD Pipelines for Java Applications

Each project reflects patterns commonly used in production enterprise systems.

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🎯 Career Focus

I am focused on Java Backend / Enterprise Application Developer roles where I can:

• Build reliable, scalable systems
• Contribute to system design and modernization
• Work on business-critical platforms
• Continuously improve code quality and delivery processes

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📫 Connect With Me

• 📧 Email: chanduvallaboju01@gmail.com

Thanks for visiting — feel free to explore the repositories.