Sneheth A
Senior Java Developer @ Walmart | Java, Spring, Javascript, React,Angular, AWS | Looking for C2C or C2H position
- Role
- Java Developer at Walmart
- Location
- Princeton, TX, US
- LinkedIn followers
- 500 followers
About Sneheth A
As a Full Stack Java Developer at Walmart, I develop and maintain enterprise-grade web…
Experience
Java Developer
Apr 2025 — Present
Migrated multiple enterprise applications from Java 8/11 to Java 21, refactoring legacy code and adopting new language features to improve performance and maintainability.• Worked extensively with Cassandra DB to manage large-scale item and store datasets, ensuring data consistency, validity, and governance rules compliance.• Designed validation frameworks to check the accuracy of item-store relationships and enforce governance policies before distribution to downstream systems.• Built non-production packages on Looper Pro and deployed them on Walmart’s cloud-native platform built on Azure, enabling faster testing cycles and cloud scalability.• Designed and executed stage and dev region deployments using Docker and Kubernetes clusters, ensuring smooth rollouts and quick rollback strategies.• Integrated Grafana dashboards for real-time monitoring of application performance, deployments, and cluster health.• Conducted end-to-end functional, regression, and integration testing, documenting results in detailed test reports.• Performed performance and memory profiling using VisualVM and Java Flight Recorder, identifying memory leaks, thread locks, and garbage collection issues.• Implemented optimizations in JVM parameters and application code based on profiling results, improving response time by 200ms and throughput.• Worked on CI/CD pipelines such as Looper Pro and GitHub for applications undergoing migration and deployment.• Created and maintained Confluence documentation covering test reports, migration steps, configuration changes, and known issues.• Partnered with QA and business teams for code reviews and pair programming to maintain coding standards.• Contributed to root cause analysis for production-like issues in staging, ensuring preventive measures were applied before production rollout.• Supported containerized environment troubleshooting, including Kubernetes pod logs, cluster scaling, and service discovery.
Education
JNTUH College of Engineering Hyderabad
Bachelor of Technology - BTech
2011 — 2015
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