Java Full Stack Developer (Spring Microservices)

B Sangeetha

Java Full Stack Developer

Lewisville, TX 913-***-**** **************@*****.***

SUMMARY

Java Full Stack Developer with 4 years of experience designing and developing scalable, cloud-native web applications using Java, Spring Boot, Spring MVC, Hibernate, Microservices, and RESTful APIs. Proven ability to build high-performance applications supporting 500K+ daily API requests and improving application response time by 30% through performance optimization and efficient database design. Strong expertise in developing responsive user interfaces with Angular, HTML5, CSS3, JavaScript, and TypeScript, and implementing secure solutions using Spring Security and JWT authentication. Experienced with MySQL, PostgreSQL, MongoDB, Apache Kafka, AWS, Docker, Git, Maven, Jenkins, and CI/CD pipelines, with a solid understanding of Agile methodologies and SDLC to deliver reliable, scalable, and maintainable enterprise applications.

EDUCATION

Master of Computer Science University of Central Missouri

TECHNICAL SKILLS

Programming Languages: Java11/17, JavaScript, TypeScript, SQL,Python

Backend & API Development: Spring Boot, Spring MVC, Spring Security, Microservices Architecture, REST APIs, GraphQL, Hibernate/JPA, JDBC

Frontend Development: React.js, Angular, Redux, HTML, CSS, SASS/SCSS

Cloud & Platforms: AWS (EC2, ECS,EKS, ELB, S3, Lambda, Route53, API Gateway), Azure

DevOps & CI/CD: Jenkins, GitLab CI/CD, Docker, Maven,Gradle

Messaging & Streaming: Apache Kafka,AWS SNS/SQS, Event-Driven Architecture, Asynchronous Processing

Databases: PostgreSQL, SQL Server, MySQL, MongoDB, Redis, NoSQL

Security: OAuth2, JWT, AWS IAM,SonarQube,Role-Based Access Control (RBAC)

Tools & Methodologies: Git, IntelliJ IDEA, Eclipse, VS Code, JIRA, Agile/Scrum, SDLC

PROFESSIONAL EXPERIENCE

Java Full Stack Developer PNC Financials Jul 2025 – Present

Converted monolithic J2EE applications into Spring Boot microservices, reducing deployment dependencies by ~30% .

Developed backend services using Java 17/21, Spring, JPA/Hibernate, and JDBC.

Built Restful API s with proper service and business logic layering, improving API throughput by ~25%.

Developed UI components using Angular 14, Type Script, and SCSS.

Designed and optimized database solutions using SQL (Oracle, MySQL, PostgreSQL) and NoSQL to support scalable and high-performance applications.Implemented service discovery using Core DNS.

Implemented GitOps-based CI/CD workflows using Flux CD to automate Kubernetes deployments, reducing manual intervention and ensuring secure, version-controlled infrastructure and application delivery and thereby reducing time by approximately 40% .

Integrated Redis with Java Spring Boot microservices to support high-throughput, low-latency data access in cloud-native environments.

Designed and implemented observability dashboards using Splunk and Grafana, improving system visibility and reducing incident resolution time by 45% by setting up custom alerts and proactive monitoring.

Leveraged GitHub Copilot and OpenAI-based tools to accelerate development, improving code generation, debugging, and documentation efficiency.

Java Full Stack Developer Tata Consultancy Services Jan 2021 – Jul 2023

Designed and built Java 8/11 applications using Spring Boot, Spring MVC, Hibernate/JPA, JDBC, and Spring Cloud Microservices

Involved in Designing and scaling cloud-native microservices using Spring Boot, AWS and Docker for high-volume data processing systems.

Built internal monitoring and operational dashboards using Express, and MongoDB.

Managed cloud-native deployments using Kubernetes and Helm, improving release consistency and reducing deployment failures by 35%

Migrated legacy REST-based apps to Spring Cloud–based microservices architecture, improving efficiency by 30%.

Secured enterprise applications using Spring Security,OAuth 2.0, JWT authentication,Leveraged API Gateway for ensuring secure API access,rate limiting and compliance with organizational security standards.

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