William O'Neill Email & Phone Number

Canton, GA, US

San Mateo, California, US

San Mateo, California, US

Santa Monica, California, US

* Implemented CI processes for Terraform and Ansible code bases. This reduced peer review cycle time from 2-3 days to under 1 day and lowered error rates plus improved documentation.* Created standardized pattern for Terraform stacks which enabled feature teams to safely self-service their own infrastructure. This removed the dependency on the.

New York, New York, US

* Coordinated transition from larger operations team to Cloud Operations focused infrastructure team.* Drove improvements to processes so that requests from development teams were fulfilled in a consistent manner. These changes enabled the Cloud Operations team to implement SLOs for most common requests.

New York, New York, US

* Coordinated the audit process to achieve PCI Level 1 certification. Improvements to the process reduced the time to perform the audit from multiple weeks down to 2 days.* Delivered an automated function to understand and forecast AWS EC2 Reserved Instance needs.* Developed Terraform modules that encapsulated best practices for infrastructure hosted on AWS.

Durham, NC, US

Implement 'infrastructure as code' for Spreedly's existing co-located servers and refactor as needed for a migration to AWS based servicesThe toolchain used for 'infrastructure as code' is a mix of Ansible, Packer, and Terraform.

San Ramon, California, US

Improved automation of the wing to wing monitoring of GE's network and compute assets. Consolidated monitoring tool sprawl by creating business unit dashboards.Developed an 'easy button' for the first contact helpdesk which empowered them to do tasks such as pinging hosts, check on application status, and even reboot machines with supervisor.

Atlanta, GA, US

* Migrated high traffic DNS domains from a provider that billed based on usage to Akamai. This reduced costs since billing was no longer traffic based and increased the SLA for DNS.* Consolidated hundreds of domain names spread across several registrars to one registrar. This made management of domain names more consistent, provided visibility into domain.

Atlanta, GA, US

Helped move MailChimp from 3rd party managed hosting operations to self-managed colocation datacenters. This move reduced operations costs, improved service reliability, and provided a model for future server growth.* Developed internal tooling that automatically provisioned servers from 'rack and stack' bare metal to a fully installed OS registered with.

Atlanta, GA, US

Manage >4000 server nodes spread across 6 data centers. Servers are a heterogeneous combination of Solaris, Linux, AIX and Windows.* Implemented Puppet to manage server configurations. This increased the consistency of server roll-outs and simplified updating existing configurations.* Introduced Cobbler to automate Kickstart installations. The previous.

* Manage the construction and provisioning of environments that support the software as a service (SaaS) transition through development, QA, and production deployments.* Implemented a set of continuous integration (CI) servers that handle ANT and Maven builds, including reporting of code quality metrics.* Established a Maven repository to support hosting.

Milwaukee, Wisconsin, US

* Manage the build and unit testing of Biller Solutions software across multiple platforms including Linux, Solaris, AIX, HPUX and Windows servers. The build and test environment was primarily Java based with some native platform compilation.* Migrated source code repository from ClearCase to Subversion, which resulted in significant licensing and support.

Suwanee, Georgia, US

* Support ClearCase servers at three sites. Multisite synchronization is maintained across six geographically dispersed Sun E250 servers hosting approximately 1TB of source code.* Maintain and provide end user support for developer tools such as ClearCase, CVS, RCS, and various compiler suites.* Migrated desktop access to Unix file shares utilizing 3rd.

Austin, Texas, US

* Consulted with multiple clients on projects such as the following:* Performed data center relocations with minimal downtime.* Designed and implemented a Red Hat Linux network utilizing LDAP servers for login authentication and email routing used by a California school district.* Centralized configuration management for a 100-node Linux network used by a.