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AVAILABLE FOR CONSULTING & R&D
JC
John Cheng
PORTFOLIO // v2.6
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.

📜 TRIPLE CERTIFIED (CKA + CKAD + CKS) & RED HAT (8x)
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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