Martin – Kubernetes, Golang, Terraform

Kubernetes distribution with multi-cluster management and an application catalog.

• Integrated the NVIDIA GPU Operator and Knative to enable scalable AI workloads on NKP.
• Implemented multi-tenancy capabilities within the authentication stack.
• Integrated Harbor as the container image registry for the NKP platform.
• Developed a custom forward proxy to support OCI registry access in air-gapped environments.
• Developed and maintained open-source and private Kubernetes controllers.

A set of custom controllers and CRDs that exposed authentication and authorization features to platform administrators.

• Designed and developed single sign-on authentication and authorization components.
• Built custom Kubernetes controllers, CRDs, and webhooks to extend platform capabilities.
• Automated SSO configuration and authorization across multiple Kubernetes clusters managed through a single control plane.
• Integrated container scanning to assess security posture, software licensing, and generate SBOMs.
• Provisioned infrastructure and configured host machines using Ansible and Terraform, with Cluster API for Kubernetes cluster provisioning.
• Built Docker-based CI and production workflows using GitHub Actions and TeamCity.
• Created custom Helm charts for deploying services on Kubernetes.
• Implemented internal open-source license scanning to support legal and release compliance.

A datacenter-focused system for running containerized applications.

• Contributed to the DC/OS Security Team, securely integrating distributed system components.
• Configured TLS/SSL and secured inter-service communication through encryption and proper certificate management.
• Developed and maintained an internal Certificate Authority service for issuing component certificates and managing the PKI.
• Enhanced the internal Secrets service for securely storing and exposing sensitive data to authorized components.
• Maintained HashiCorp Vault and contributed to secure secrets-management practices.
• Maintained and enhanced the internal IAM service, integrating it with the distributed CockroachDB database.
• Developed across system components using Python, Java, and Golang.

Internal container platform based on Mesos and Aurora scheduler.

• Developed and supported cloud-based solutions using AWS CloudFormation, SQS, S3, EC2, and Lambda.
• Worked with Mesos and Aurora in distributed, cloud-native environments.
• Containerized applications and development workflows using Docker.
• Developed software using Ruby, Python, Golang, and Java.
• Worked with Redis, Puppet, Thrift, and ZooKeeper across infrastructure and distributed systems.
• Served as Scrum Master, facilitating agile ceremonies and supporting team delivery.

A user-facing UI that customers use for managing and deploying their Drupal CMS sites.

• Developed and maintained web applications using Drupal, PHP, and JavaScript.
• Built ETL workflows and integrated payment-processing solutions.
• Contributed to e-commerce systems and related business processes.
• Integrated third-party APIs, including Zuora, Salesforce, and Zendesk.
• Maintained and enhanced Ruby-based applications.