Java Full Stack Developer with Spring Boot & Microservices Expertise

Kongara Chaitanya

Technology : Java Full Stack Developer

+1-940-***-**** **********@*****.*** linkedin.com/in/kongara-chaitanya-6113

*** ******* **** ****, ******, Texas 75039

PROFESSIONAL SUMMARY

Experienced in Java Full Stack development using Java 8, Spring Boot, REST APIs, and Microservices, following SOLID principles, Design Patterns (Factory, Singleton, Observer), and Clean Code practices.

Full Stack Developer with 5+ years of experience in Java, Spring Boot, Microservices, and RESTful APIs, delivering scalable enterprise applications across Retail, Healthcare, and Banking domains.

Strong expertise in Spring MVC, Spring Data JPA, Spring Security, and Spring Cloud (Eureka, Feign, Config Server) for building secure and distributed cloud-native systems.

Designed and developed REST APIs using Spring Boot, Flask, and Django REST Framework, improving system performance and frontend integration efficiency.

Implemented Event-Driven Architecture using Apache Kafka and RabbitMQ for asynchronous communication and real-time data streaming.

Extensive experience in Relational Databases (Oracle, PostgreSQL, MySQL, SQL Server) and NoSQL Databases(MongoDB, Redis, DynamoDB) including performance tuning and indexing strategies.

Strong experience in Frontend Development using Angular, React, TypeScript, HTML5, CSS3, and Bootstrap, building responsive and reusable UI components.

Hands-on expertise in AWS Cloud (EC2, S3, RDS, Lambda), Docker, Kubernetes, and Terraform for scalable and highly available deployments.

Implemented CI/CD Pipelines using Jenkins, Git, Maven, Helm, and Docker, ensuring automated build and deployment processes.

Experience with Testing & Monitoring Tools including JUnit, Mockito, Selenium, Prometheus, ELK Stack, Splunk, and Sentry ensuring production stability.

Active participant in Agile/Scrum Methodologies, contributing to sprint planning, backlog grooming, and cross-functional collaboration for high-quality software delivery.

TECHNICAL SKILLS

Category

Technologies/Tools

Languages

Java 8, Python, Scala, SQL, JavaScript, TypeScript, C, C++,C#

Frontend Technologies

Angular, React, HTML5, CSS3, Bootstrap

Backend Frameworks

Spring Boot, Spring MVC, Spring Security, Spring Data JPA, Hibernate, Spring Cloud

Python Frameworks

Flask, FastAPI, Django REST Framework

Web Services

REST APIs, SOAP, JSON, XML, Swagger, Postman

Databases

Oracle, PostgreSQL, MySQL, SQL Server, MongoDB, Redis, DynamoDB

Messaging Systems

Apache Kafka, RabbitMQ, ActiveMQ

Cloud Platforms

AWS (EC2, S3, RDS, Lambda), Azure Basics

Containers & Orchestration

Docker, Kubernetes, Helm

CI/CD & Build Tools

Jenkins, Git, Maven, Terraform, Bazel

Monitoring & Logging

ELK Stack, Splunk, Prometheus, Grafana, Sentry

PROFEESIONAL EXPERIENCE

TRUIST FINANCIAL Feb,2025 -Present

Dallas, Texas

Role: Java Full Stack Developer

Developed secure and scalable banking applications using Java, Spring Boot, and Microservices supporting core banking and transaction systems.

Implemented enterprise-grade security using Spring Security, OAuth2, JWT, and AWS Cognito ensuring regulatory compliance.

Designed and consumed RESTful APIs integrated with Angular and React for digital banking platforms.

Implemented Apache Kafka for real-time transaction streaming and event-driven communication.

Optimized PostgreSQL and Oracle databases using indexing and query tuning techniques.

Containerized applications using Docker and orchestrated deployments with Kubernetes achieving high availability.

Automated build and deployment using Jenkins, Git, Maven, and Terraform, reducing release cycles significantly.

Integrated Prometheus and Splunk for monitoring and proactive issue resolution.

Utilized Redis caching for session management improving system performance.

Participated in Agile Scrum ceremonies ensuring timely and quality deliverables..

TENET HEALTHCARE Dec 2021 to Jul 2023

Hyderabad, India

Role: Java Full Stack Developer

Developed healthcare applications using Java, Spring Boot, and REST APIs supporting patient and clinical systems.

Implemented HIPAA-compliant security using Spring Security, OAuth2, and JWT.

Built microservices using Kafka and RabbitMQ for asynchronous healthcare data processing.

Integrated Redis caching reducing database load and improving response times.

Developed responsive UIs using React, Angular, JavaScript, HTML5, and CSS3.

Deployed applications on AWS EC2, RDS, and S3 ensuring scalability and reliability.Automated deployments using Docker, Kubernetes, Jenkins, and Terraform.

Managed large-scale healthcare data using PostgreSQL and MongoDB.

Implemented monitoring using ELK Stack and Prometheus for performance tracking.

Collaborated with QA and compliance teams in Agile environment to ensure secure delivery.

COSTCO Jan 2020 to Dec 2021

Hyderabad, India

Role: Java Full Stack Developer

Designed and developed backend services using Java, Spring Boot, and Microservices supporting retail inventory and order management systems.

Built RESTful APIs for seamless communication between frontend and backend systems.

Implemented Kafka-based event-driven architecture for real-time inventory updates.

Optimized PostgreSQL and MySQL databases improving query performance by 20–30%.

Integrated RabbitMQ for asynchronous processing enhancing responsiveness.

Developed frontend applications using Angular, TypeScript, HTML5, and CSS3.

Containerized applications using Docker and orchestrated with Kubernetes achieving 99.9% uptime.

Implemented CI/CD pipelines using Jenkins and Git reducing release time.

Deployed applications on AWS EC2, S3, and RDS ensuring peak season scalability.

Actively participated in Agile Scrum practices improving continuous integration and quality standards.

EDUCATION

Master’s in information technology and Management 2025

Belhaven University

-Jackson,Mississippi

Bachelor of Computer Science June, 2023

Parul University

- Gujarat, India

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