Stack Developer Spring Boot

Karishma Mirza

Java Full Stack Developer

***************@*****.*** 214-***-****

Background Summary:

• Dedicated and results-oriented Java Full Stack Developer with 4+ years of experience in designing, building, and deploying secure, scalable enterprise applications. Experienced in the full software development lifecycle with Handson expertise in Java 8+, Spring Boot, Angular 8+, REST APIs, Kafka, and OpenShift.

• Proven hands-on experience with Java 8+, Spring Framework, Spring Boot, Hibernate, and strong working knowledge of design patterns such as Singleton, Factory, DAO, and Front Controller.

• Expertise in developing and maintaining Microservices-based architectures using Spring Boot, Spring Cloud (Eureka, Zuul, Config Server, Hystrix), and REST APIs, ensuring loose coupling and scalability.

• Proficient in front-end development using Angular 8+, along with TypeScript, HTML5, CSS3, Bootstrap, and RxJS for building responsive, dynamic single- page applications (SPA).

• Deep understanding of core Java concepts including Collections, Multithreading, I/O Streams, Generics, and Garbage Collection, with experience in Java 8/11/17 features like Streams, Lambdas, and Optional.

• Experience with TDD and BDD methodologies using JUnit, Mockito, ensuring high test coverage and quality code through continuous integration with Jenkins and Git.

• Worked in Agile/Scrum environments with JIRA for sprint planning, task tracking, and project management.

• Experience in developing and consuming RESTful web services

• Experience with relational databases like Oracle DB, MySql DB

• Exposure to CI/CD pipelines using Maven, Git, Jenkins, Open Shift.

• Experienced in SaaS-based product development and regulated healthcare environments with strong knowledge of compliance and documentation standards.

• Proficient in AWS cloud components including S3, EC2, and Lambda for building and deploying scalable applications.

Technology Skill Set:

Languages: Java, JavaScript, TypeScript, SQL

Frameworks: Spring Boot, Spring, MVC, Spring Security, Hibernate, JPA Front-End: Angular8+, HTML5, CSS3, Bootstrap, RxJS DevOps: Docker, OpenShift, Jenkins, Git, Maven

Messaging: Kafka, RabbitMQ

Cloud/Infra: OpenShift

Databases: Oracle, MongoDB

Tools: IntelliJ, VSCode, Postman, Swagger, JIRA

Architecture: Microservices, REST, OAuth2

Methodologies: Agile, TDD WebServersApache, Tomcat,JBOSS Testing: JUnit, Mockito, Jasmine, Karma

Web Services: RESTful APIs, SOAP (JAX-RS, JAX-WS, JAXB) WORKEXPERIENCE:

Client: USAA, Texas, Plano Mar2022 – Present

Role: Java Full Stack Developer

Project Description: USAA undertook a multi-year digital transformation initiative to modernize its legacy life insurance claims and policy administration system into a cloud-native, microservices-based architecture. The project aimed to streamline operations, reduce processing times, and improve customer self-service experiences through responsive web portals.

Primary Responsibilities:

• Involved in the design and development of scalable Java 17-based microservices using Spring Boot, integrated with internal systems via REST APIs.

• Applying REST principles and domain-driven design to ensure modular and maintainable code.

• Worked extensively with Angular 11, TypeScript, and Bootstrap to design dynamic self-service portals for policy management, claim submission, and payment processing.

• Used Spring Security with OAuth2 for secure API and user access across multiple modules.

• Worked with Kafka for event-driven, asynchronous processing with practical exposure to real-time policy notifications.

• Participated in deployments using Docker and OpenShift with basic knowledge and support from DevOps teams for containerization and orchestration.

• Created comprehensive unit and UI tests using JUnit, Mockito, Jasmine, and Karma, maintaining high test coverage and ensuring code quality.

• Collaborated closely with product managers and business analysts to translate requirements into detailed technical designs in Agile/Scrum environments.

• Documented RESTful APIs using Swagger for easy integration and consumed thirdparty APIs effectively.

• Applied core design patterns such as Singleton, Factory, and Strategy across service and data access layers for clean and reusable code.

• Participated in continuous integration and delivery using Jenkins pipelines for automated builds and deployments.

• Supported sprint planning, backlog grooming, and participated actively in code reviews and release retrospectives.

• Worked with PostgreSQL and MongoDB databases, including query optimization and schema migrations.

• Assisted DevOps teams by troubleshooting infrastructure issues and optimizing container resource usage.

• Engaged in collaborative testing efforts with QA teams to cover functional and regression scenarios.

• Maintained security best practices and compliance by working with Spring Security and OAuth2 standards.

• Implemented event-driven microservices with Kafka and applied DDD principles.

• Worked in regulated healthcare/insurance domain ensuring compliance with HIPAA and FDA-aligned standards.

• Applied BDD using Cucumber in Agile/SAFe environment.

• Created formal documentation for compliance, release readiness, and integration. Environment: Java 11/17, Spring Boot, Angular 10, kafka, OpenShift, OAuth2, REST APIs, Oracle, JIRA, Jenkins, Git, Swagger,

Client: Aetna ( CVS Health Company), USA Apr 2021 – Feb 2022 Role: Java Full Stack Developer Project

Description:

The project focused on transforming Aetna’s Benefits & Eligibility systems into a scalable, cloud-based microservices platform. The goal was to replace the legacy system with a solution that could handle real-time eligibility checks, provider- patient policy mappings, and benefit tier configurations, supporting both internal business users and external healthcare partners

Primary Responsibilities:

• Developed backend microservices using Java 8+ and Spring Boot following best practices.

• Built dynamic front-end modules with Angular 8+ for benefit enrollment and plan search features.

• Migrated legacy SOAP web services to modern RESTful APIs using Spring MVC and JAXB.

• Implemented security features like role-based access control using Spring Security and JWT tokens.

• Deployed and managed applications on WebSphere application server.

• Wrote unit and integration tests to ensure code quality and reliability.

• Collaborated in Agile development ceremonies such as sprint planning, standups, and retrospectives.

• Documented system designs, APIs, and workflows clearly in Confluence for team reference.

• Worked closely with QA teams for functional and regression testing support.

• Participated in code reviews and followed coding standards for maintainable code.

• Used Jenkins for continuous integration and automated build deployments.

• Managed project tasks and bugs using JIRA to track progress effectively.

• Coordinated with cross-functional teams including backend, frontend, and DevOps to deliver features on time.

Environment: Java 8/11, Spring Boot, Angular 8+, MongoDB, Oracle, WebSphere, REST/SOAP, Jenkins, JIRA, Agile

EDUCATION:

Bachelor of Computer Science Engineering

JNTU, Anantapur, Andhra Pradesh, Indias

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