Oliver has an extensive background in the development of distributed simulation systems for virtual reality. As of 2017, his expertise has predominantly shifted towards DevOps engineering, with a special focus on automation. His proficiency lies in combining Terraform, Python, and Docker for the purpose of automating the provisioning of Kubernetes clusters and cloud resources utilized by microservices deployed within these clusters. Additionally, Oliver excels in engineering CI/CD pipelines and overseeing the management of k8s clusters. He also aids developers in seamlessly integrating their work into these clusters, while standardizing in-house helm charts and containerizing legacy applications.
Successfully conducted the migration of kops-based Kubernetes clusters to EKS for a prominent US digital media firm.
I specialize in facilitating the automated provisioning of kops-based Kubernetes clusters on Amazon Web Services (AWS) by leveraging the capabilities of Terraform, Python, and Docker. Additionally, I possess expertise in proficiently managing intricate kops upgrades.
I have successfully devised and executed continuous delivery pipelines within Spinnaker, effectively leveraging its pipeline re-use mechanisms for advanced utilization.
Created a containerized command-line interface (CLI) to efficiently automate infrastructure, deployments, and deliveries, catering to the requirements of developers, the delivery team, operations team, and CI/CD, in adherence to the principles of DevOps.
Significantly enhanced the configuration management and maintainability of an extensive Jenkins installation through the development of a Groovy shared library, alongside the establishment of comprehensive coding standards.
I successfully rectified issues within an Arduino device, involving circuit debugging and the development of proficient C++ code, in order to enable remote temperature monitoring. Additionally, I skillfully engineered C++ code that flawlessly integrated the device with AWS DynamoDB through IoT/MQTT protocols.
Implemented automated AWS infrastructure provisioning for a startup based in Ottawa. Orchestrated the development of a cutting-edge certification management system utilizing Let's Encrypt/ACME. Facilitated seamless integration of the current infrastructure into Terraform using Terraformer.
Successfully orchestrated the migration of microservices from Docker Compose and EC2 to Kubernetes in EKS for a prominent Ottawa-based enterprise.
I have effectively delivered technical assistance and classroom guidance during three-day Python courses conducted specifically for financial analysts at CitiBank in New York City.
I have been prominently featured in the esteemed publication, Python Interviews: Discussions with Python Experts, Packt 2018 by Mike Driscoll, due to my exceptional contributions to PyPubSub, an open source project.
Performed the migration of a legacy web application written in Node.js, Express.js, JavaScript, and SQLite to GKE while ensuring seamless deployment through automated processes, minimizing downtime, and executing deployment solely upon successful completion of tests.
Developed a command-line interface (CLI) to facilitate the replication of the entire stack, encompassing AWS resources external to EKS, which efficiently supports developers, as well as delivery and CI/CD processes, adhering to the principles of DevOps for effective troubleshooting, staging, and beyond.
Provided leadership and guidance in coaching a dedicated team of developers over a span of nine months at the Government of Canada, focusing on the successful migration of a legacy .NET Core application to Azure Kubernetes Service (AKS). Conducted meticulous analysis of the application, devised strategic plans for seamless progression, and offered consistent hands-on support on a weekly basis.
I optimized AWS CloudFormation templates to streamline the automation of infrastructure replication for a prominent business in Ottawa.
Developed a state-of-the-art infrastructure-as-code system catered to distributed simulation applications, namely "micro-Kubernetes." Expertly crafted XML-based configuration files were employed, coupled with the utilization of RPyC agents running on each system to enable seamless remote initiation and termination of processes.
Implemented system integration utilizing Java, Tomcat, and MySQL to facilitate a web-based graphical user interface for seamless infrastructure code creation.
Created a desktop graphical user interface (GUI) application for agent-based simulation utilizing Python, PyQt, and pytest. Implemented multi-core Python architecture, specifically communicating processes, to seamlessly handle large-scale computations.
Implemented team leadership, authored pivotal core components and established essential infrastructure while proficiently configuring and overseeing virtual machines and Jenkins.
Implemented virtual machine technology to facilitate the provisioning of software development environments for collaborative teams. Employed vSphere and virtual machines to establish a sophisticated, class-based virtual training ecosystem for military personnel specializing in avionics maintenance.
Managed a dynamic engineering team consisting of six members on a comprehensive crane simulator project, providing oversight for collaborative task allocation, conducting code reviews, and ensuring seamless integration of team-contributed components.
Designed an event-driven, message-based architecture for a multi-machine system.
Proficiently crafted an event and inter-process messaging system in C++, complemented by a robust XML-based configuration system.
Spearheaded the development of an all-encompassing crane simulator.
Managed requirements, system architecture, and core components including scenario definition, C++ infrastructure, and Java-based hardware emulation.
Oversee interface design and integration of various components, including sound generation, crane physics, crane hardware, and immersive projection system with motion tracking and active 3D glasses.
Developed a robust graphical user interface (GUI) with a state machine to control actions.
Implemented a comprehensive testing framework with PyUnit, Jenkins, and mocks for performance and memory leak detection.
Architected a cutting-edge multi-core engine for concurrent execution of business logic across numerous cores, resulting in a 1000-fold performance improvement.