Java Full Stack Developer

Name : Rama Lahari Vedala

Email : **********.****@*****.***

Ph: 678-***-****

PROFESSIONAL SUMMARY:

9+ years of hands-on experience in architecting, developing, and maintaining robust full-stack applications using Java, Spring Boot, Angular, and React frameworks.

Proficient in building and managing RESTful APIs to support modern front-end applications and third-party integrations.

Expertise in designing scalable, highly available cloud-native applications leveraging AWS services such as Lambda, S3, EC2, RDS, and API Gateway.

Adept in developing rich and responsive user interfaces with HTML5, CSS3, JavaScript, Angular, and React ensuring optimal user experience.

Expertise in Redux, React Hooks, Vuex, and NGRX for state management in modern front-end applications.

Skilled in modernizing legacy Java applications to microservices, improving scalability, maintainability, and performance.

Strong background in CI/CD implementation using Jenkins, Docker, Kubernetes, and automation tools to achieve rapid, reliable deployments.

Experience in MEAN and MERN stack development, integrating Angular, React, Node.js, Express.js, and MongoDB.

Proficient in implementing secure authentication and authorization flows using OAuth 2.0, aligning with industry standards for compliance (PCI DSS, HIPAA).

Skilled in Kubernetes, Docker, and AWS ECS/EKS for container orchestration and scalable cloud deployments.

Experienced in designing and maintaining cloud infrastructure as code using Terraform and AWS CloudFormation.

Experienced in developing and maintaining Continuous Integration and Continuous Delivery (CI/CD) pipelines for web applications using Jenkins and Bamboo.

Skilled at working with relational and NoSQL databases (Oracle, PostgreSQL, MongoDB) and integrating data layers into distributed systems.

Strong experience with Hibernate, JPA, MyBatis, and database technologies including PostgreSQL, MySQL, MongoDB, Cassandra, and Oracle.

Hands-on experience with GraphQL for optimizing API calls and improving data-fetching performance.

Implemented serverless architecture using AWS Lambda and containerized applications using Docker and Kubernetes.

Strong experience in unit and integration testing using JUnit, Mockito, Jest, Cypress, Jasmine, and Karma.

Expertise in design and development of microservices-based architecture using Java, Kafka, and other related technologies on AWS Cloud.

Expertise in monitoring application performance and availability using ELK Stack, AppDynamics, and proactive troubleshooting of production environments.

Experienced in collaborating with cross-functional teams, including data engineers, data scientists, and DevOps engineers, to ensure seamless integration of Kafka-based solutions into existing systems and infrastructure, and to continuously improve the performance and reliability of the system.

Proven ability to work in Agile environments, contributing to sprint planning, code reviews, technical discussions, and mentoring junior developers.

TECHNICAL SKILLS:

Programming

Java (1.8, 11, 17), Groovy, JavaScript, TypeScript

Client Scripting

HTML, CSS, JavaScript, jQuery, Bootstrap, Angular and ReactJS

Java Frameworks

Spring Framework, Spring Boot, Spring Cloud, Spring Batch, Spring Integration… etc., Hibernate

Build Tools

Gradle, Maven, Webpack

CI Tools

Jenkins, Bamboo, GitHub Actions

Databases

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

Middleware

IBM MQ, Solace, Kafka

Version Control

SVN, GIT

Templating

Velocity, Free marker

Application Servers

WebSphere, JBoss, Glassfish

Web Servers

Tomcat, Nginx

UML Tools

Altova UML Model, Rational Enterprise

ORM Frameworks

Hibernate, JPA

Defect Tracking

JIRA, Rational ClearQuest, Rally

Methodologies

Agile (XP, Scrum, SAFe), Rational Unified Process (RUP), Waterfall, Kanban

Containerization

Docker, Kubernetes, Amazon EKS, OpenShift

Cloud Platforms

AWS (EC2, Lambda, S3, SQS, SNS, API Gateway, RDS, DynamoDB, VPC, CloudFormation, Elastic Beanstalk, IAM), Azure (App Service, Functions, Cosmos DB, Azure DevOps)

Monitoring & Logging

Splunk, AppDynamics, ELK Stack, Prometheus, Grafana

Other Technologies

HashiCorp Vault, Node.js, SonarQube, Nexus IQ Server, CA APM, Pivotal Cloud Foundry, Shell Scripting, Cucumber, Selenium, Serenity, Akana, Artifactory, Nexus, Terraform

PROFESSIONAL EXPERIENCE:

Client: Wells Fargo (Atlanta, GA) Jul 2024 – Present

Role: Senior Java Full Stack Developer

Description:

Modernizing Wells Fargo’s core banking platform to enable secure, scalable digital banking services by migrating legacy applications to cloud-native microservices with improved performance and compliance.

Responsibilities:

Involved in end-to-end development from requirements analysis to deployment and support in an Agile environment.

Designed and implemented microservices for account management and transaction processing using Java 17, Spring Boot, and Kafka.

Built secure REST APIs integrated with React-based front-end and backend systems ensuring PCI DSS compliance.

Utilized Spring Cloud Config Server, Eureka, Zuul API Gateway for distributed service discovery and API management.

Developed and optimized database access layers using Spring Data JPA with Oracle and PostgreSQL.

Created CI/CD pipelines using Jenkins, Docker, Kubernetes, ensuring reliable deployments on AWS infrastructure.

Used spring core for dependency injection/inversion of control (IOC) and integrated with Hibernate.

Monitored application performance using ELK Stack and AppDynamics, proactively troubleshooting production issues.

Participated in on-call rotations, supporting mission-critical banking applications 24/7.

Environment: Java 17, Spring Boot, Spring Cloud, Kafka, Oracle, PostgreSQL, Jenkins, Docker, Kubernetes, AWS EC2, S3, Lambda, API Gateway, ELK Stack, AppDynamics, React, REST APIs.

Client: Amazon (Los Angeles, CA) Jan 2023 – Jun 2024

Role: Software Development Engineer-II

Description:

Developed scalable, distributed backend systems for Amazon’s e-commerce platform focusing on order lifecycle management and integration with global fulfillment centers.

Responsibilities:

Designed and developed highly available microservices for order processing using Java 11, Spring Boot, and AWS Lambda.

Integrated backend services with front-end applications built in React and Angular to support retail features globally.

Worked with AWS services (EC2, S3, SQS, SNS, DynamoDB) for building cloud-native, scalable solutions).

Improved deployment cycles by implementing Jenkins-based CI/CD pipelines and Dockerized applications for Kubernetes deployments.

Participated in architectural design discussions ensuring systems met scalability, availability, and security requirements.

Implemented monitoring solutions with Splunk and CloudWatch for real-time performance tracking.

Built distributed caching layers using Amazon ElastiCache (Redis) to improve API response times for high-traffic endpoints.

Refactored legacy Java applications to a microservices-based architecture, reducing service latency and improving scalability.

Developed unit, integration, and performance test suites using JUnit, Mockito, and Gatling ensuring robust and reliable code.

Collaborated with SRE teams to implement observability best practices, including structured logging and distributed tracing with AWS X-Ray.

Optimized API gateways and load balancing strategies to support millions of daily transactions globally.

Environment: Java 11, Spring Boot, REST APIs, AWS Lambda, EC2, S3, SQS, SNS, DynamoDB, ElastiCache (Redis), Jenkins, Docker, Kubernetes, React, Angular, Splunk, CloudWatch, AWS X-Ray, JUnit, Mockito, Gatling.

Client: Humana (Chicago, IL) Jul 2020 – Dec 2022

Role: Java Developer

Description:

Enhancement and modernization of Humana’s patient enrollment and claims processing systems by building microservices and migrating legacy modules to AWS cloud infrastructure.

Responsibilities:

Designed, developed, and deployed microservices using Java 8, Spring Boot, and REST APIs for healthcare applications.

Migrated legacy monolithic applications to microservices improving scalability and system performance.

Integrated authentication and authorization using Spring Security and OAuth 2.0 ensuring HIPAA compliance.

Built responsive UI components in Angular integrated with backend services for seamless user experience.

Developed and maintained automated test suites using JUnit, Mockito, and Selenium.

Worked with Oracle, PostgreSQL, MongoDB databases for storing transactional and analytical data.

Automated CI/CD pipelines using Jenkins, Docker, and deployed applications on AWS Elastic Beanstalk.

Implemented monitoring and logging solutions using ELK Stack and Splunk.

Refactored legacy batch processing jobs to cloud-native solutions using Spring Batch and AWS Lambda.

Configured API Gateway for secure and scalable API management integrated with backend microservices.

Implemented caching strategies using Redis to improve application performance and reduce database load.

Collaborated with security teams to ensure compliance with HIPAA and PCI DSS standards across services.

Worked closely with cross-functional teams using Agile methodology, participating in sprint planning, demos, and retrospectives.

Environment: Java 8, Spring Boot, Spring Security, REST APIs, Angular, Oracle, PostgreSQL, MongoDB, Jenkins, Docker, AWS Elastic Beanstalk, AWS Lambda, API Gateway, Redis, ELK Stack, Splunk, JUnit, Mockito, Selenium.

Client : American Airlines (Hyderabad, India) July 2017 – July 2019

Role: Full Stack Java Developer

Description:

Worked on enhancing and maintaining airline operations and reservation systems for a major airline client. Modernized parts of the existing Java EE monolithic application stack into service-oriented components, improved performance, and supported integration with web and mobile channels.

Responsibilities:

●Designed and developed Java-based microservices using Java 11, Spring Boot, and Spring Cloud, integrated with airline reservation and scheduling systems.

●Built secure, scalable REST APIs for integration with web and mobile platforms.

●Migrated legacy applications to microservices deployed on AWS using Docker and Kubernetes.

●Created reusable UI components integrated with backend RESTful APIs.

●Developed and enhanced responsive UI components using Angular and React, integrated with backend services.

●Implemented Kafka-based event-driven architecture for processing real-time booking and flight data.

●Automated CI/CD pipelines using Jenkins, ensuring fast, reliable deployments and environment consistency.

●Optimized database interactions using Spring Data JPA with Oracle and PostgreSQL.

●Developed and maintained unit and integration test suites using JUnit and Mockito ensuring code quality and coverage.

●Implemented monitoring and observability solutions using AWS CloudWatch and Splunk for production environments.

●Collaborated with cross-functional teams in Agile environment, participating in sprint planning, code reviews, and demos.

Environment: Java 11, Spring Boot, Spring Cloud, REST APIs, Angular, React, Oracle, PostgreSQL, Jenkins, Docker, Kubernetes, AWS, Kafka, Git, JIRA, JUnit, Mockito, CloudWatch, Splunk.

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