Devops Engineer Consultant August 2019 - Present
Provided assitance and acted in a consultancy capacity to multiple companies.
Hi I'm Teddy Yang A bay area Devops Engineer
Devops engineer & coffee addict. I enjoy urban hiking and testing out new hipster coffee shops. I'm in a nutshell your typical San Franciscan. I've been living in SF for 3 years and loving the city.
VPC, IAM, EC2, S3, Route 53, RDS, Cloudfront, Lambda
Source code versioning, CI/CD with Jenkins
Firewall Audits, Policy Management, PCAP analysis
Infrastructure as Code - Chef
Jenkins Pipelines, Mesosphere
Docker, Kubernetes, Marathon
Electrical Engineering B.S. - UCLA
Gangyuan High - China
Provided assitance and acted in a consultancy capacity to multiple companies.
AWS - Managed over 20 EC2 instances. Used Route 53 to manage multiple DNS zones in conjunction with Cloudfront. Managed production/staging CDN and deployed multiple frontend Cloudfront distributions along with corresponding s3 buckets.
Openstack - Successfully migrated VMs from AWS EC2 into openstack to reduce cost and integrated DNS dashboard into openstack to replaced route 53 for internal DNS usage.
Jenkins - Built multiple CI/CD pipelines for staging and production deployments. Successfully utilized Chef to bring up a new Jenkins instance and to manage plugins/versions and credentials.
Linux Admin - Managed over 200 servers - running ceph, mesosphere, openstack, postgres, scylla, redis and RabbitMQ across 4 data centers. Hardware maintenance as well as system trouble-shooting were performed on a regular basis.
Firewall - Performed security audits to eliminate blanket policies and significantly limit outbound connections. Acted as both the “Key Master” and “Gatekeeper” for any new firewall policies.
Mesosphere - Used the mesos platform and marathon framework to deploy staging and production backend services.
Docker - Successfully converted all engineers to adopt a docker-only mentality and dockerize all services to be deployed in a docker orchestration system - mesos/marathon. Maintained docker private registries for internal use.
Chef - Utilized the chef server for package management on Ubuntu servers and user privileges - Infrastructure as code practice.
Database - Performed maintenance for Postgres/Scylla/Redis/RabbitMQ. Created instances of staging environment databases in openstack as well as user privileges and schemas/queues/tables using Chef.
Ceph - Re-rolled one of the production Ceph cluster. Performed maintenance on multiple Ceph clusters. Utilized object storage as well as block storage to manage over 2 petabytes of data.
• All previous responsibilities
• Managed and mentored new Cyber Engineers up to speed on Darktrace deployment
• Technical, customer facing role involved in the sale and deployment of a cutting-edge, AI driven, cyber security product
• Lead Pre-sales discussions and solution development as the technical point of contact
• Lead technical discussions with clients of varying technical knowledge including CISO’s, network engineers, system administrators and CEO’s
• Facilitated physical and virtual/cloud installations of the Darktrace appliance
• Post-installation threat analysis, network troubleshooting and security consultation
• Adapted to new client network technologies, protocols and infrastructures on a daily basis
• Involved in the sales and technical deployment process for multiple fortune 100 clients
• Successfully converted over 50 Proof of Value trial clients into contract customers
• Travel 70%+