Java Full-Stack Developer with AWS & Microservices Experience

Sandhya B

Email: *************@*****.*** \ Phone: 678-***-****

PROFESSIONAL SUMMARY

Java Full Stack Developer with 4+ years of experience designing and developing scalable Spring Boot microservices and REST APIs, with strong expertise in Angular for frontend development. Skilled in AWS cloud services (EC2, S3, IAM, Lambda), Docker/Kubernetes containerization, and CI/CD pipelines with Jenkins, Maven, Gradle, Artifactory. Experienced with RDBMS/PostgreSQL, database optimization, API design, and delivering high-quality software in Agile environments. Strong foundation in security, transaction management, monitoring, and performance optimization.

TECHNICAL SKILL SETS

Programming & Frameworks: Java 8-21, Spring Boot, Spring MVC, Spring Security, Microservices, Hibernate, REST API

Frontend Development: Angular, React.js, JavaScript (ES6+), HTML5, CSS3, React Hooks, Context API, Bootstrap

Databases: PostgreSQL, SQL Server, MySQL, Oracle 11g, JPA/Hibernate, Query Optimization

Cloud & DevOps: AWS (EC2, S3, IAM, Lambda), Docker, Kubernetes, Jenkins, Maven, Gradle, Artifactory, CI/CD Pipelines

Tools & Platforms: Git, GitHub, Postman, JUnit, Mockito

Methodologies: Agile Scrum, Test-Driven Development (TDD)

PROFESSIONAL EXPERIENCE

Internship JPMC, Plano, Tx March 2025 - Present

Role: Java Full Stack Developer

Roles & Responsibilities

Designed and developed Spring Boot microservices with REST endpoints supporting multi-tenant architecture.

Developed interactive front-end components using Angular and React.js, integrated with backend microservices, improving dashboard load times and data processing efficiency.

Optimized Oracle database queries using pagination, lazy loading, and indexing, improving response times by ~40%.

Implemented secure REST APIs with Spring Security, transaction management, centralized logging, and performance monitoring using Log4j2 and Spring AOP.

Deployed microservices to AWS (EC2, S3) using Jenkins CI/CD pipelines, managed containers with Docker/Kubernetes, and implemented Lambda functions for serverless tasks.

Managed build artifacts using Artifactory and version control with Git/GitHub.

Collaborated with product managers, frontend, and QA teams to finalize technical requirements and integrations.

Cognizant Technology Solutions July 2020 - July 2023

Role: Java Full Stack Developer

Roles & Responsibilities

Developed and maintained scalable microservices using Java, Spring Boot, and REST APIs, supporting HR workflows and real-time dashboards.

Developed Angular-based UI modules integrated with backend microservices for large-scale multi-tenant applications.

Improved SQL Server query performance by optimizing joins, stored procedures, and indexes.

Implemented CI/CD pipelines with Jenkins, Docker, Kubernetes, and Artifactory for automated deployments.

Optimized API performance for transaction-heavy modules, ensuring scalability, security, and monitoring.

Worked in Agile sprints, handling user stories, bug fixes, and code reviews; participated in full SDLC including backlog grooming and feature delivery.

Key Achievements:

• Improved API response time by ~40% through database and caching optimizations.

• Automated HR workflows, reducing manual effort by 40%.

• Delivered multi-tenant modules supporting thousands of users across Finland and Sweden.

Cognizant Technology Solutions Dec 2019 – April 2020

Role: Software Intern

Roles & Responsibilities

Developed REST APIs using Java/Spring MVC to support HR automation features.

Improved SQL queries for data-heavy endpoints, reducing execution time.

Developed reusable React.js UI components to support employee workflow features.

Assisted in testing, debugging, and documenting backend and frontend features as part of Agile sprint deliverables.

Master’s in management information systems

Auburn University at Montgomery, AL GPA: 3.66

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