Senior Java Full-Stack Engineer with React & AWS Expertise

Mohammed Abdul Rahman

+1-872-***-**** **************@*****.***

Professional Summary

Java Full Stack Engineer with 5 years of experience designing and developing scalable web applications. Enhanced backend performance by 30% with Spring Boot and improved frontend responsiveness by 40% using React and Next.js. Expertise in RESTful API development, AWS deployment,Cloud native applications and CI/CD automation. Delivers client-centric solutions in Agile environments streamlining processes for global scalability. Skills

•Programming Languages: Java, JavaScript, TypeScript, Python, HTML5, CSS3

•J2EE Technologies: Servlets, JSP, JDBC, JPA, JAX-RS, Log4j

•Frontend Development: Angular, Next.js, Vue.js, Bootstrap, jQuery, AJAX, React

•Backend Development: Spring Boot, Spring MVC, Spring Security, Hibernate, Spring REST, Spring Boot REST, JSON, XML, Node, Express.js, Full-stack Engineering, RESTful APIs,Quarkus

•Microservices & Cloud: AWS (EC2, S3, RDS, Lambda, API Gateway), Google Cloud Platform (GCP), Cloud-native Development,Apache kafka

•Database Technologies: PostgreSQL, MySQL, MongoDB, Cassandra, Redis, Hibernate, Oracle, SQL Server

•Build & CI/CD Tools: Maven, Gradle, Jenkins, Git Actions, Docker, Kubernetes,OpenShift

•Version Control: Git, GitHub, Bitbucket

•Testing Frameworks: JUnit, Mockito, Karma, Jasmine, Jest, PowerMock, Spring Test, Selenium, Mocha

•IDEs & Development Tools: IntelliJ IDEA, VS Code, Eclipse, JetBrains, PyCharm

•Agile Methodologies: Scrum, JIRA

•API Integration: Rest APIs, GraphQL, Axios, ApolloClient, OAuth 2.0, JWT, Payments Integration, Microservices,Workfusion

•Professional skills: Team collaboration, Code reviews, Cross functional communication, pair programming

•Emerging Technologies: AI, ML, Github copilot, Copilot Professional Experience

MetLife Aug 2024 - Present

Fullstack Software Engineer USA

•Engineered resilient enterprise applications leveraging Java, Spring Boot, Hibernate and React, decreasing average application response time by 35% and increasing overall processing capacity by 20%.

•Architected and deployed microservices on AWS (EC2, S3, Lambda, and RDS), enhancing scalability and reducing infrastructure costs by 25%.

•Integrated RESTful APIs and GraphQL endpoints via Axios and Apollo Client, optimizing data fetching and reducing API latency by 15%.Utilized Apache Kafka for real-time data streaming, improving event-driven communication between front-end and backend services.

•Implemented secure RESTful APIs and integrated Spring Security with OAuth2 and JWT, bolstering platform security and reducing unauthorized access by 40%.

•Optimized frontend performance with lazy loading techniques, resulting in 30% faster page load times.

•Containerized services using Docker and orchestrated deployments via Kubernetes and OpenShift, achieving a 20% reduction in production downtime and improved environment consistency.

•Integrated backend services with Oracle databases using Spring Data JPA and Hibernate, enabling seamless persistence and efficient ORM mapping.

•Contributed in Agile ceremonies and achieved 95% of sprint goals consistently, aligning with full-stack engineering best practices and agile production standards.

XLogic Jul 2020 - Dec 2022

Front-End Developer India

•Designed and built reusable React components with Material UI (MUI) and Tailwind CSS to maintain UI consistency and reduce development time by 20%.

•Managed global state using Context API, Zustand, and Recoil to enhance performance and scalability across projects.

•Implemented OAuth 2.0 and JWT-based authentication flows, strengthening application security and user trust.

•Authored and maintained unit and integration tests with Jest and React Testing Library, complemented by E2E tests with Playwright to increase test coverage by 40%.

•Optimized build processes utilizing Webpack, Vite, and Babel, improving build speed and overall application load times.

•Enforced coding standards with ESLint and Prettier, reducing code inconsistencies by 35% through regular peer reviews.

•Collaborated in agile ceremonies, including sprint planning, standups, and retrospectives using Scrum, Jira, and Trello, thereby enhancing cross-team communication and project predictability. Magna Infotech Jan 2019 - Jun 2020

Software Developer (Full Stack) India

•Built full-stack applications using Java, Spring MVC, and Vue.js, reducing customer onboarding time by 40%.

•Developed and integrated REST APIs, improving order processing efficiency by 30% across the logistics platform.

•Engineered a solution with Redis caching and refined SQL queries, cutting average database query time from 800ms to 400ms and resulting in faster UI loading.

•Constructed unit and integration tests using JUnit and Mockito, increasing test coverage to 85% and reducing post-deployment bugs.

•Integrated real-time shipment tracking with third-party APIs, enhancing customer engagement by 25%.

•Streamlined CI/CD pipelines using GitHub Actions and Jenkins, reducing deployment time by 50% and eliminating manual release errors.

•Optimized build and deployment procedures with Maven and Jenkins, reducing overall release time by 35%.

•Delivered effective L2 support to resolve 95% of production issues within SLA, ensuring consistent customer satisfaction. Education

Western Illinois University, Illinois, USA Jan 2023 - Dec 2024 Master of Science, Computer Science

Projects

Cloud-Based Banking System (Spring Boot, MySQL, AWS, Angular)

● Developed a secure banking platform with user authentication, fund transfer, and real-time transaction logging using JWT + REST APIs.

● Utilized AWS EC2, RDS, and S3 for backend hosting and storage, improving uptime and scalability.

● Implemented role-based access control and audit logging to enhance system security and compliance. Online Bookstore Platform (React, Java, Spring Boot, MongoDB)

● Built responsive e-commerce platform enabling book browsing, cart management, and purchases.

● Integrated React UI with Spring Boot APIs; managed data via MongoDB for performance and reliability.

● Added search and filter functionality with dynamic routing to enhance user experience and navigation.

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