Priyanka J

About Priyanka J

Professional Summary:Results-driven Senior Java Backend Developer with over 10 years of comprehensive experience in designing, developing, and maintaining complex enterprise applications. Specialized in building scalable and secure backend systems using Java, Spring Boot, and Microservices architecture, combined with modern and responsive front-end interfaces using Angular and React. Strong background in working with RESTful APIs, relational and NoSQL databases, and cloud platforms like AWS.Proven success in contributing to large-scale digital transformation projects across the finance, insurance, and telecommunications sectors. Key contributions include optimizing legacy systems, migrating monolithic applications to microservices, and implementing CI/CD pipelines using Jenkins, Git, Maven, and Docker. Recognized for improving system performance, reducing deployment times, and ensuring high availability.Collaborative team player with strong interpersonal skills, experienced in Agile/Scrum environments, and skilled in mentoring junior developers. Known for analytical thinking, proactive problem-solving, and the ability to quickly adapt to evolving technologies. Hands-on experience with tools and technologies such as JIRA, Kubernetes, MongoDB, SQL Server, and various testing frameworks.Key Highlights:• 10+ years of professional experience in Backend Java development.• Strong command over backend technologies: Java, Spring Boot, Hibernate, Microservices.• Expertise in frontend development using Angular, HTML5, CSS3, and JavaScript.• Deep experience with REST APIs, JSON, and web services integration.• Proficient in cloud environments including AWS EC2, S3, Lambda, and RDS.• Delivered successful enterprise solutions for clients like Bank of America, AT & T, and Nationwide.• Familiar with DevOps tools: Jenkins, Git, Docker, and Maven.• Strong understanding of Agile methodologies and SDLC processes.

Experience

1. Java Backend Developer

   Walmart

   Aug 2025 — Present · CA, US

   Designed and built RESTful APIs for product catalog, inventory sync, pricing, and order lifecycle management.Implemented event-driven architecture using Apache Kafka for real-time order updates, inventory changes, and asynchronous communication.Leveraged Azure Cosmos DB for distributed NoSQL data storage, handling large-scale product catalog and seller data with high availability.Containerized applications using Docker and deployed to Kubernetes clusters (WCNP/AKS) with auto-scaling and high availability.Built responsive UI components using React.js / Angular for seller dashboards including product uploads and order tracking.Implemented secure APIs using OAuth 2.0 and JWT, ensuring safe access for sellers and internal users.Integrated Walmart Marketplace APIs for order acknowledgment, shipping, cancellations, and returns workflows.Optimized performance using Redis caching and efficient database query design.Designed CI/CD pipelines using Jenkins / GitHub Actions for automated build and deployment.Monitored applications using Azure Monitor, ELK stack, and logging frameworks for performance and reliability.Collaborated in Agile/Scrum teams, participated in sprint planning, code reviews, and production support.

Education

• Osmania University

  Bachelor's degree, Computer Science