Pinghua Liu Email & Phone Number

Vancouver, Bc, Ca

Vancouver

- Migrated and maintained Grafana dashboards, automating dashboard creation and backups.- Managed logs, metrics, and traces using Loki, Prometheus, and Tempo to enhance data collection, observability, and monitoring, resulting in over 30% cost reduction through optimized query performance.- Successfully conducted research and implemented OpenTelemetry to instrument, generate, and export telemetry data for enhanced analytics about service performance and usage patterns.

Vancouver

- Pioneered the implementation of AWS CloudWatch Synthetics canaries for SRE monitoring, enhancing system reliability, collaborating with the QA team to integrate the solution into their test automation framework, significantly reducing manual testing efforts.- Streamlined AWS infrastructure deployment using Terraform, by using reusable modules to facilitate updates to procedures for evolving customer needs.- Maintained the reliability, security, and scalability of cloud infrastructure,… Show more - Pioneered the implementation of AWS CloudWatch Synthetics canaries for SRE monitoring, enhancing system reliability, collaborating with the QA team to integrate the solution into their test automation framework, significantly reducing manual testing efforts.- Streamlined AWS infrastructure deployment using Terraform, by using reusable modules to facilitate updates to procedures for evolving customer needs.- Maintained the reliability, security, and scalability of cloud infrastructure, implementing robust backup strategies and strict access controls by simulating rapid disaster recovery procedures regularly to identify gaps.- Identified and automated repetitive tasks using python/bash scripts, which were incorporated into development the team’s run book.- Migrated legacy code repos from Bitbucket to Gitlab, ensuring a smooth transition with minimal disruption. Show less

Vancouver, British Columbia, Canada

- Work with the company’s existing admin operation system to allow admin users to create, read, update and delete data entries as needed; - Help integrate payment API according to documents provided by clients; - Collaborate with teammates using Agile Development and Github.- Experience with: Java, Maven, JSP, AJAX, Node.js, jQuery, SpringMVC, Apache Tomcat, MySQL, Eclipse, GitHub.

Diploma, Computer System Technology

Master Of Education - Med, Tesl