# Nagaraju Kailasa > Java Fullstack Developer | Spring Framework | Domain-Driven Design | Monolith to Microservices Location: United States, United States Profile: https://flows.cv/nagaraju I am Senior Software Enginer and Experience in design and developing Microservices applications using Spring Boot 3.x, Spring Cloud (Amazon and K8S), Java 1.8, Spring Framework 6.x, Spring MVC, Spring Batch, Spring Data JPA, Spring JDBC, Spring Security, Spring REST Web Services, JPA 2.x. Spring Redis, Spring Apache Kafka. πŸ”Ή SKILLS : βœ… Backend Development : java8, spring boot with micro services, spring cloud, restful api, apache kafka, spring security with oauth2 jwt, redis cache, jenkins cicd, junit with mockito, spring batch, aws cloud watch, aws sns, aws sqs, aws rds, aws ec2, aws s3, aws lambda, aws iam, βœ… Frontend Engineering : Angular, React βœ… Cloud & DevOps : AWS (Ec2, Sns, Sqs, Elastic Beanstalk, Lambda, ECR, ECS, RDS, S3), Jenkins, CI/CD βœ… Databases : Oracle, MySQL, MongoDB βœ… Messaging & Event-Driven Systems: Apache Kafka, RabbitMQ βœ… Security : Spring Security, OAuth2 with JWT, RBAC, ABACK πŸ† Key Achievements & Impact βœ” Transformed a monolithic enterprise application into a scalable microservices architecture βœ” Drawting High level desing and low level design as per the Domain Driver Design βœ” Delivered a fault-tolerant microservices architecture to streamline customer data management across global systems βœ” Enhanced security & compliance, integrating OAuth2, JWT, and Spring Security, ensuring API protection and secure authentication. 🀝 Let’s Connect! If you’re looking for a highly skilled Java Full-Stack Developer to help design, scalable, secure, and high-performing applications, let’s talk! I am open to collaborations, career opportunities, and knowledge-sharing discussions. ## Work Experience ### Senior Software Engineer @ Lowe's Companies, Inc. Jan 2024 – Present Project Scope : Gathered and refined business requirements in collaboration with product owners, accelerating delivery timelines by 20% through improved clarity and scope definition. Architected and implemented microservices using Java 8, Spring Boot, and Spring Cloud, increasing system modularity and reducing deployment time by 35%. Designed and developed RESTful APIs to facilitate seamless integration between backend services and front-end systems, improving data flow efficiency and reducing API response times by 40%. ### Senior Development Engineer @ Wells Fargo Jan 2022 – Jan 2024 Project Scope : The Customer Management Module (CMM) centralizes and streamlines customer data, service interactions, and real-time integrations across finance systems to enhance operational efficiency and customer experience. Gathered and refined business requirements in collaboration with product owners, accelerating delivery timelines by 20% through improved clarity and scope definition. Architected and implemented microservices using Java 8, Spring Boot, and Spring Cloud, increasing system modularity and deployment speed by 35%. Designed robust RESTful APIs to streamline integration between backend services and CMM front-end, enhancing data flow efficiency and reducing API response times by 40%. ### Senior Software Developer @ ARGOS Jan 2017 – Jan 2022 | India Project Scope : The Order Management Module handles the end-to-end lifecycle of financial product orders, from creation and validation to processing, tracking, and fulfillment across integrated systems. Led requirements gathering, tech stack evaluation, and POC development, reducing initial design iterations by 25% and aligning technical direction early in the project lifecycle. ### Software Programmer @ CFG Bank Jan 2010 – Jan 2017 | India Project Scope : The User Profile Management Module in a banking project manages user identities, personal details, preferences, and access controls, ensuring secure, consistent, and personalized banking experiences across all channels. Designed and developed the Hibernate domain model, improving object-relational mapping efficiency and reducing database query complexity by 30%. ## Contact & Social - LinkedIn: https://linkedin.com/in/nagaraju-kailasa-a9a3b0322 --- Source: https://flows.cv/nagaraju JSON Resume: https://flows.cv/nagaraju/resume.json Last updated: 2026-03-23