Java Developer Spring Boot

RUBAL KHEHRA

Java Developer

617-***-**** *****.*@***********.*** LinkedIn GitHub

SUMMARY

Java Developer with 3 years of experience specializing in building high-performance microservices and scalable applications using Spring Boot ecosystem. Proficient in optimizing application performance, automating deployment pipelines, and implementing robust testing strategies. Skilled in RESTful API development, cloud infrastructure, and agile methodologies. Consistently delivers solutions that enhance system efficiency and reduce operational overhead’s

SKILLS

Methodology: SDLC, Agile, Scrum, Waterfall

Programming Languages: Java, Python, SQL

Frontend Technologies: HTML5, CSS3, JavaScript, React, Typescript Backend Technologies: Spring Framework (Spring Boot, Spring MVC, Spring Security, Spring Data), Node.js, RESTful API, Microservices architecture, Hibernate

Database Management: MySQL, MongoDB

Version Control: Git, GitHub, Bitbucket

Build Tools: Maven, Gradle

IDEs and Project Management Tools: IntelliJ IDEA, Eclipse, JIRA, Confluence Cloud & CI/CD Pipelines: AWS, Google Cloud, Microsoft Azure, Docker, Kubernetes, Jenkins Testing Frameworks: JUnit, Mockito

API Development: SOAP, Postman

Soft Skills: Analytical Thinking, Problem-Solving, Effective Communication, Attention to Detail, Collaborating with cross-functional teams EDUCATION

Master of Science in Information Technology University of Massachusetts Boston, MA December 2024 Bachelor of Technology in Computer Science and Engineering National Institute of Technology Jalandhar, India June 2021 PROFESSIONAL EXPERIENCE

Java Developer PNC Financial Services, Massachusetts August 2024 - Current

• Developed and maintained RESTful APIs using Java Spring Boot and Hibernate, implementing MVC architecture and conducting unit testing with JUnit/Mockito, improving financial application performance while ensuring 99% test coverage.

• Collaborated in an Agile/Scrum team of 8 developers using JIRA and Confluence for project tracking, participating in daily stand-ups and sprint planning, consistently meeting sprint goals while maintaining effective communication with cross-functional teams.

• Contributed to PNC's online banking platform modernization by developing RESTful APIs using Spring Boot, integrating with existing authentication services, and optimizing SQL Server stored procedures, improving response time for customer transactions.

• Developed microservices components for the payment processing system using Spring Boot and SQL Server, creating API documentation with Swagger and implementing unit tests, suppo rting a system that handles 10,000 daily transactions.

• Maintained CI/CD pipelines using Jenkins and Docker, performing code reviews in GitHub and creating technical documentation, which reduced deployment time by 40% and improved code quality standards across Maven-based projects. Java Developer Vivma Software Inc, India January 2021 - August 2023

• Engineered an Order Management System using Spring Boot and Hibernate, implementing Java multi-threading for high-volume processing during flash sales, reducing order processing time while maintaining uptime in AWS cloud environment.

• Developed RESTful APIs for Inventory Management Module using Spring MVC and MongoDB, orchestrating microservices architecture with Docker containers for real-time stock synchronization across warehouses, reducing inventory discrepancies.

• Led Agile development sprints using JIRA for project tracking, conducting code reviews through GitHub, and optimizing Java applications with continuous integration through Jenkins pipeline, improving overall API response times by 40%.

• Implemented third-party shipping service integration using Spring Framework and REST APIs, creating comprehensive API documentation with Swagger and Postman for testing, leading to enhanced customer tracking experience and reduced support tickets.

• Established robust testing framework using JUnit and Mockito with Maven build automation, achieving 85% code coverage while maintaining technical documentation in Confluence for improved team collaboration and knowledge sharing. PROJECTS

Nourish Net - Food Relief Network Platform: Led development of a web platform addressing college food insecurity using ReactJS, HTML, CSS, and JavaScript. Implemented responsive user interface and resource directory system while managing version control through GitHub. Collaborated in a cross-functional team to deliver an intuitive information hub connecting students with food assistance programs and local resources. Strategic Event Planning: Created a web platform for event service listings, simulating a marketplace for connecting service providers and event organizers, Leveraged PHP for server-side scripting to handle user interactions and manage dynamic service listings. Implemented JavaScript, jQuery, and AngularJS to enhance interactivity, demonstrating improved UI functionality. Configured and optimized a MySQL database for efficient storage and retrieval, managing mock user and event data effectively. Medical Cost Analysis with FAQ Chatbot: Designed machine learning models (Ridge, Lasso, SVR) to predict insurance charges tailored to individual profiles. Integrated a chatbot using semantic search and Google Palm NLP to respond to insurance-related queries. Developed interactive Power BI dashboards, visualizing trends for medical cost analysis.

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