CNCF & RED HAT CERTIFIED • FULL-STACK HW & CLOUD ENGINEER
John ChengConnecting Physics to the Cloud
Cross-disciplinary engineer specializing in industrial product hardware, embedded IoT edge systems, and enterprise Kubernetes infrastructure with security-first architecture.
10+ Yrs
Hardware & IoT R&D
8x Certs
CNCF, Red Hat & HarvardX
30+ Designs
Schematics & Edge Deployments
INTERACTIVE SKILL TELEMETRY
TTY: /dev/pts/0
$ select_skill --category:
[TELEMETRY LOG]: System nominal. Ready to dispatch hardware telemetry & cluster metrics.
CORE ENGINEERING DOMAINS
From nanometer PCB routing to distributed multi-cluster cloud orchestrations.
HW
01. Industrial Hardware Design
Multi-layer high-speed PCB layout, EMC/EMI noise suppression, power rail integrity, and industrial-grade thermal dissipation.
IoT
02. IoT Edge & Firmware
Low-power microcontrollers (STM32/ESP32/Nordic), multi-protocol communication (MQTT, Modbus, BLE, CAN), and secure OTA pipelines.
K8s
03. Cloud Native & Kubernetes
Production K8s cluster management, GitOps deployments, Zero-Trust networking, and enterprise security hardening.
CNCF • THE LINUX FOUNDATION • RED HAT • HARVARD UNIVERSITY
VERIFIED PROFESSIONAL CREDENTIALS
Industry-standard certifications from CNCF, The Linux Foundation, Red Hat, and Harvard University.
CKS✓ VERIFIED
Certified Kubernetes Security Specialist
CNCF & The Linux Foundation
CNCF SecurityVerify↗
CKA✓ VERIFIED
Certified Kubernetes Administrator
CNCF & The Linux Foundation
CNCF AdminVerify↗
CKAD✓ VERIFIED
Certified Kubernetes Application Developer
CNCF & The Linux Foundation
CNCF DeveloperVerify↗
RHCE✓ VERIFIED
Red Hat Certified Engineer in Ansible Automation
Red Hat
Red Hat AnsibleVerify↗
RHCE✓ VERIFIED
Red Hat Certified Engineer in Enterprise Linux
Red Hat
Red Hat LinuxVerify↗
RHCSA✓ VERIFIED
Red Hat Certified System Administrator
Red Hat
Red Hat SysAdminVerify↗
RHCA Spec.✓ VERIFIED
Red Hat Advanced System Administrator in Ansible
Red Hat
Red Hat SpecialistVerify↗
CS50x✓ VERIFIED
CS50: Introduction to Computer Science
Harvard University (HarvardX)
Harvard UniversityVerify↗
All credentials include direct digital verification via Credly and edX official registry.
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