John Schmanski

Certified Linux & Kubernetes Administrator

john.schmanski@gmail.com | linkedin.com/jwschman | jwschman.github.io

Permanent Resident Visa Holder in Japan | American Citizen

PROFILE


Certified Kubernetes Administrator and Linux System Administrator with hands-on experience building and managing multi-node Kubernetes clusters, implementing GitOps workflows, and deploying serverless applications on AWS. Holds active industry certifications spanning container orchestration, infrastructure as code, monitoring, and cloud platforms. Proven ability to design, document, and troubleshoot complex systems, complemented by strong communication and collaboration skills developed over 15 years in a professional setting.

TECHNICAL SKILLS


CERTIFICATIONS


Linux Foundation Certified Systems Administrator (LFCS)

Issued by the Linux Foundation, October 2, 2024 (Expires October 1, 2026)

Linux Foundation Certified Kubernetes Administrator (CKA)

Issued by the Linux Foundation, April 24, 2025 (Expires April 25, 2027)

HashiCorp Certified: Terraform Associate (003)

Issued by HashiCorp, September 8, 2025 (Expires September 8, 2027)

Prometheus Certified Associate (PCA)

Issued by the Linux Foundation, December 4, 2025 (Expires December 5, 2027)

AWS Certified Cloud Practitioner

Issued by Amazon Web Services (AWS), October 24, 2024 (Expires October 24, 2027)

PROJECTS


The Cloud Resume Challenge - Serverless Cloud-Hosted Static Website

Homelab - Self-Hosted Multi-Node Bare-Metal Kubernetes Cluster

TrueNAS Gotify Adapter - Go Application for Centralized Alert Management

EMPLOYMENT HISTORY


Office Global Support, Japan (2022-present)

Assistant Language Teacher

AtoZ Corporation, Japan (2010-2022)

Senior Assistant Language Teacher / Corporate Language Teacher

EDUCATION


B.A. in Secondary Education (2009)

Indiana University South Bend, South Bend, Indiana, United States

LANGUAGES


English: Native

Japanese: Conversational - JLPT N4 (180/180, Dec 2025), targeting N2 by end of 2026

Made for the Cloud Resume Challenge in 2025 and 2026 by John Schmanski