Java Developer Stack

Mubeena Mohammed

******************@*****.*** +1-314-***-**** Morrisville, NC LinkedIn

PROFESSIONAL SUMMARY

Full Stack Java Developer with 5 years of experience in designing and developing scalable web applications and microservices using Java, Spring Boot, React.js, JavaScript, and AWS Cloud. Skilled in RESTful API integration, MySQL, Hibernate, Docker, and CI/CD pipelines, with a strong foundation in OOP and Microservices Architecture. Proven ability to collaborate in Agile environments, deliver high-quality solutions, and stay current with emerging technologies and best practices. TECHNICAL SKILLS

Front-end Technologies: HTML5, CSS3, JavaScript, React.js, Angular, jQuery, Redux, AJAX Database Technologies: MySQL, MongoDB, PostgreSQL, SQL Server, Oracle, Redis, Firebase, Cassandra Back-end Technologies: Java, Spring Boot, Hibernate, J2EE, Spring Security, JDK, Node.js, Express.js, Python, Django, ASP.NET, Flask, MVC Framework, SOAP, RESTful APIs, Maven, Micro-services, Bash Script, FastAPIs Tools and Technologies: Git, Visual Studio Code, Docker, Jenkins, Kubernetes, Log4j, JUnit, Mocikto, AWS (Amazon Web Services), Microsoft Azure, Apache Maven, Guava, Nginx, Swagger, Postman, Apache Kafka, RabbitMQ, CI/CD, Linux PROFESSIONAL EXPERIENCE

Full Stack Java Developer, Goldman Sachs Aug 2024 – Present Remote, USA

Designed digital banking platform using Java (Core Java, Java 8+), Spring Boot, and microservices, enabling secure and modular implementation of key services such account management, fund transfers, loan processing, and KYC validation.

Built RESTful APIs with Spring MVC, ensuring efficient inter-service communication and seamless integration with external payment systems; documented APIs using Swagger/OpenAPI for cross-team and vendor collaboration.

Integrated Hibernate with JPA and MySQL to manage large-scale financial data with optimized queries, ACID-compliant transactions, and entity relationships, ensuring high performance and data integrity.

Strengthened platform security by implementing Spring Security with JWT-based authentication, role-based access control, and secure session management, ensuring compliance with PCI-DSS standards.

Improved performance by refactoring legacy code with Java practices (Streams, Lambdas, and Functional Interfaces), using multithreading and collections, implementing caching and asynchronous event handling with Apache Kafka.

Containerized services using Docker and integrated them into CI/CD pipelines (Maven, Jenkins) to automate builds, testing

(JUnit, Mockito), and deployments across dev, QA, and UAT environments. Full Stack Java Developer, Capgemini Jan 2020 – Dec 2022 Hyderabad, India

Developed a secure and scalable financial transaction platform using Java, Spring Boot, and Spring MVC, implementing RESTful APIs to support real-time account management, fund transfers, and transaction processing.

Applied Spring Security with JWT-based authentication to enforce secure, role-based access control, ensuring compliance with PCI DSS and financial regulatory standards.

Utilized Core Java concepts (multithreading, exception handling, collections) and Hibernate/JPA for ORM and high- performance data operations with MySQL on AWS RDS, ensuring transactional consistency and ACID compliance.

Maintained CI/CD pipelines using Jenkins, Docker, and AWS EC2/S3, automating deployments and reducing release cycles by 40%; integrated Postman, JUnit, and Mockito for comprehensive API testing and 95% code coverage.

Deployed microservices on AWS infrastructure, incorporating Lambda, API Gateway, and CloudWatch for seamless scalability, endpoint security, and real-time monitoring of critical financial workflows.

Implemented Redis caching to improve response time by 30% and reduce database load; enhanced user dashboard with React.js, Redux, and Bootstrap, increasing UI responsiveness and data visualization by 25%.

Monitored system performance and proactively resolved issues using Splunk and AWS CloudWatch, increasing uptime and operational efficiency in a high-stakes financial environment. Full Stack Java Developer, Genpact Feb 2019 – Dec 2019 Hyderabad, India

Engineered a cloud-ready e-commerce using Spring Boot for scalable backend services and React.js for a responsive, single-page frontend interface, supporting user authentication, payment workflows, and real-time inventory updates.

Developed and consumed secured RESTful APIs with token-based authentication and optimized API response times using caching techniques and asynchronous request handling, resulting in a 40% improvement in user experience.

Integrated Hibernate ORM with MySQL, implementing complex data relationships (OneToMany, ManyToMany) and transactional operations to ensure consistency, scalability, and data integrity across customer and order modules.

Deployed application on AWS EC2, configured S3 for static hosting, and utilized Docker containers for CI/CD compatibility and environment portability, followed Agile with tools like Jira and Postman for sprint-based development and API testing. EDUCATION

Master of Science, Missouri University of Science and Technology Jan 2023 -Dec 2024 Rolla, USA Computer and Information Science

Bachelor of Technology, JNTUH Aug 2016 – Sept 2020 Hyderabad, India Computer Science

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