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khoazero123/README.md

Hello, I'm Khoa Vo

English · Tiếng Việt

I'm a Backend engineer and DevOps specialist focused on PHP, Node.js, Docker, and Linux systems. I also work effectively with ReactJS, Vue.js/Nuxt.js, and Python, with extensive experience delivering Odoo Enterprise, WordPress/WooCommerce, Magento, workflow automation with n8n, and both on‑premise and cloud infrastructure.

What I can help you with

  • Backend Development: Design APIs and services using PHP (Laravel, Yii, CakePHP) and Node.js (NestJS, Strapi); performance optimization, scalability, and security hardening.
  • Odoo Enterprise 16/17/18: Consulting, implementation, customization; addon/module development; integrations for payments, shipping, accounting; synchronization with existing systems.
  • WordPress/WooCommerce: Plugin development—especially AU payment gateways (SecurePay, NAB, Stripe, PayWay, Bpoint, ArtsPay, ...); performance tuning, security, technical SEO; third‑party integrations.
  • Magento 1/2: Module development, payment/shipping integrations, architectural and performance optimization.
  • DevOps & Infrastructure: Docker, Portainer, Traefik; CI/CD (GitHub Actions, GitLab CI, Jenkins, Drone.io); Linux servers, proxies, load balancing, high availability, backup, and monitoring.
  • Cloud & On‑premise: AWS (EC2, S3), DigitalOcean, Vultr; DELL enterprise servers (R730XD, R640), RAID, UPS; Synology storage; virtualization with Proxmox.
  • IoT & Smart Home: Home Assistant, Zigbee, Raspberry Pi; local‑first automation without third‑party dependency.
  • Integration & Automation with n8n: Complex workflows, multi‑system integrations, observability, and process optimization.

Skills & Technologies

  • Languages: PHP, Node.js, Python, JavaScript
  • Frameworks/Platforms: Laravel, Yii, CakePHP, NestJS, Strapi, ReactJS, Vue.js/Nuxt.js
  • Databases: MySQL, MariaDB, PostgreSQL, MongoDB, Redis
  • Systems & Web: Linux (Ubuntu), NGINX, Apache, Proxmox
  • DevOps: Docker, Portainer, Traefik; CI/CD with GitHub Actions, GitLab CI, Jenkins, Drone.io
  • Tools: Git/GitHub, GitLab, Composer
  • Cloud/Hosting: AWS, DigitalOcean, Vultr; Synology NAS

Representative Experience

  • Implemented Odoo Enterprise (16/17/18) for businesses: process analysis, module customization, addon development, and system integrations.
  • Built numerous WooCommerce payment plugins for the Australian market: SecurePay, NAB, Stripe, PayWay, Bpoint, ArtsPay, ...
  • Developed and maintained modules for Magento 1 and Magento 2.
  • Designed and operated Linux server infrastructure, proxies, and load balancers; deployments on AWS, DigitalOcean, and Vultr.
  • Operated on‑prem DELL servers (R730XD, R640), configured RAID and UPS; storage solutions with Synology.
  • Delivered internal automation with Home Assistant and n8n.

Working Process

  1. Requirements discovery and solution consulting.
  2. Planning and time/cost estimation; scope alignment.
  3. Sprint‑based implementation with transparent progress updates.
  4. Testing, documentation handover, and operations training.
  5. Post‑delivery support, maintenance, and scaling.

GitHub Profile Stats

Contact

  • Email: [email protected]
  • Open to freelance, fixed‑scope projects, or hourly engagements.

Email GitHub

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