Nisha Mariyal
Software Engineer @Walmart Global Tech
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WORK HISTORY
Software Engineer @Walmart Global Tech
US
Designed and implemented robust REST APIs for Walmart Health centers using Java Spring Boot framework, significantly enhancing user experience and system efficiency.• Integrated third-party APIs (Epic, Cloverleaf etc.) to develop new software features for Walmart Health Centers, adhering to HL7/FHIR standards and ensuring strict compliance with HIPAA guidelines.
EDUCATION
The Asian School, Bahrain
All India Secondary School Examination
SRM IST Chennai
Bachelor of Technology - B.Tech, Computer Science
SBOA School and Junior College
All India Senior School Certificate Examination, Stream-Computer Science
Virginia Tech
Master's degree, Computer Science
SKILLS
ABOUT NISHA MARIYAL
Senior Lead Engineer | Java Spring Boot | Microservices | Event-Driven Architecture | E-commerce at ScaleCurrently building the future of online eyewear at Walmart Global Tech, where I architect and deliver high-performance backend services processing millions of orders for Walmart Vision\'s e-commerce platform. WHAT I DO:I design and build production-grade distributed systems that scale. Specializing in:• Event-driven microservices architecture (Kafka, Spring Boot)• High-throughput REST APIs serving millions of users• Zero-downtime deployments and system reliability• Cloud-native solutions (Azure Cosmos DB, Kubernetes) IMPACT AT WALMART GLOBAL TECH:• Architecting Walmart Vision\'s order fulfillment platform - processing prescription eyewear orders end-to-end• Designed microservices handling 10M+ API calls/month with 99.9% uptime• Reduced system latency by 40% through Kafka consumer optimization and database indexing strategies• Implemented comprehensive observability (Splunk, Grafana) reducing incident resolution time by 60%• Mentoring engineers on system design, code quality, and production best practices CORE EXPERTISE:Backend Development: Java, Spring Boot, Spring WebFlux, Hibernate, REST APIsEvent Streaming: Apache Kafka, Event-Driven ArchitectureDatabases: Azure Cosmos DB, PostgreSQL, Redis, Cassandra, MongoDBCloud & DevOps: Kubernetes, Docker, Jenkins, AWS (S3, EC2), GCP, HarnessMonitoring: Splunk, Grafana, Prometheus, LookerBig Data: Hadoop, Apache Spark, Hive DOMAIN EXPERIENCE:E-commerce | FinTech | Healthcare | High-Scale Distributed Systems EDUCATION:Master\'s in Computer ScienceI excel at: Architecting systems from 0 to 1 Delivering clean, maintainable code with comprehensive test coverage Owning products end-to-end - from design through production support Driving technical decisions that balance speed and qualityOpen to Senior Engineering roles in the Bay Area. Let\'s build something impactful together.
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