Larry Li
Development
Ontario, Canada
Skills
DevOps
About
Larry Li's skills align with Consultants and Specialists (Information and Communication Technology). Larry also has skills associated with Programmers (Information and Communication Technology). Larry Li has 10 years of work experience.
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Work Experience
DevOps Engineer
Platform Team
January 2019 - May 2020
- Built new infrastructure and migrated all services/resources from bare metal physical servers to AWS Built Ansible roles to replace Chef as configuration management for all EC2 instances Built tools to manage EC2 instances and to optimize Ansible workflow Collaborated with China team, deployed 40+ microservices to AWS's EKS cluster Built all AWS resources for dev/stage/production environments from ground up using terraform (terragrunt) Configured multi master to single slave replication from RDS to MySQL on EC2 for ETL pipeline Migrated Redash to AWS on EKS cluster using terraform Configured deployment pipeline for microservices using both Travis and Gitlab CI/CD Built EFK (Elasticsearch, Fluentd, Kibana) cluster to replace Cloudwatch for cost reduction Migrated Redis and Elasticsearch from AWS's service to EC2 instances for cost reduction Participated during the production cutover and mock cutover from OVH to AWS Firefighting tasks including Pagerduty
DevOps Engineer
Operation Team, VM Farms
April 2013 - December 2018
- Provided support for a custom-built, fully managed, virtual hosting environment Built Puppet modules and kept the central Puppet system up to date for ease of growth and management Worked closely with clients and added value throughout their tenancies Built tools using Bash and Python; automated tasks using Ansible Designed, managed, migrated, and upgraded a multitude of Linux environments from simple PHP to multi-app redundant networks Provided solutions to minimize the downtime for various maintenances Performed maintenance on production physical node for hardware replacement, kernel upgrade, etc Configured CI/CD pipeline for client and assist client with deployment On call rotation for off-hour emergency support, outages, etc
Senior SRE
SRE Team, Homestars
January 2021 - Present
- Supported internal development team on a daily basis Maintained existing local dev environment; Assisted to localize dev resources Introduced infrastructure as code Designed new infrastructure, migrated legacy to v2 platform (Project Lead) Upgraded RDS Aurora MySQL cluster to newer version ○ Drafted upgrade/migration plan; Assigned tasks to different teams and individuals ○ Organized and collaborated with dev and QA team for lower environment QA Collaborated with development team on major service release and converted monolithic to SOA ○ Designed infrastructure to support SOA ○ Built SOA services; Deployment support ○ Redesigned AWS API-Gateway structure to support REST over HTTP Drafted EKS containerize solution to replace existing EC2 instances (In progress) Collaborated with parent company (HomeAdvisor), introduced WIZ and GuardDuty to our environments Designed take home assignment to validate potential hire's skill set Drafted interview questions; Conducted interviews; Training
Education
