• Modernizing backend services using Go for dashboards and reporting.

• Writing and tuning complex SQL queries in Postgres against tables with tens of millions of rows.

• Handling database migrations from SQLite to Postgres

• Focusing on Postgres performance optimization (query tuning, indexing, schema improvements).

• Building a sensor proxy service in Go to connect and manage distributed Nessus scanners.

• Modernizing Security Center to next generation vulnerability management software.

• On prem rpm deployment Linux red hat.

• Implemented highly scalable distributed systems and shared services infrastructure in a hybrid cloud environment using Java 11, Kotlin, Kubernetes, and Docker.

• Utilized data-driven approaches to measure the quality of the platform, security, and observability.

• Upgraded Spring, Hibernate, Tomcat, and other security aspects of the services.

• Improved performance of the service across different APIs and database queries.

• Stack: Java, Kotlin, MySQL, CockroachDB, Nginx, HAProxy, AWS, Kubernetes, Docker, Git, Junit, Blazemeter, JMeter, Jenkins, Splunk, Grafana, Datadog.