Hari Krishna Kodali

Designed and developed Spring Boot microservices supporting high-volume payment processing systems. Implemented OAuth 2.0–based API security, improving access control and regulatory compliance. Built real-time data pipelines using Kafka for event ingestion, enrichment and downstream processing. Ensured schema evolution and compatibility using JSON and schema registry. Containerized applications using Docker and deployed to Kubernetes for scalability and resilience. Automated CI/CD pipelines with Jenkins, reducing deployment risk and improving release consistency. Performed peer code reviews and provided technical mentoring to development teams.

Led Walmart Canada engagements, delivering microservices, data pipelines and cloud-native deployments. Maintained and enhanced Spring/J2EE applications, integrated with downstream analytics, and ensured reliability across distributed systems. Drove performance improvements for high-volume retail platforms and supported multi-region deployments on Google Cloud and Kubernetes.

Built and maintained microservices using Spring Boot for retail and payments platforms. Developed integrations with Elasticsearch to enable real-time monitoring dashboards. Scaled Kafka pipelines to handle millions of events per day with consistent performance. Integrated Kafka with microservices, REST API’s and downstream systems (analytics). Supported cloud-native deployments on GCP and Kubernetes. Diagnosed and resolved complex production issues across distributed systems. Automated operational notifications via Slack and Microsoft Teams integrations.