E10NULL.COM / PLAIN VIEW
Ethan Sardinas
Networking-focused BSIT student and systems builder.
I build and maintain practical systems across networking, infrastructure, web development, embedded devices, and business operations. My work includes production websites, virtualization, self-hosting, VoIP, OpenWrt, Cloudflare, and ESP32 projects.
About
BSIT student specializing in Networking with hands-on experience building and maintaining production systems. Focused on networking, infrastructure, systems administration, automation, and technology law.
Projects
SRSCARS.com — Production Automotive Dealership Platform
Design, develop, deploy, and maintain a production website for a real automotive dealership.
Confirmed areas: Next.js, Flask, SQLAlchemy, SQL, Cloudflare, DNS, HTTPS, Accessibility, Responsive design
Proxmox Homelab — Virtualization and Network Lab
Build and maintain a virtualization environment for self-hosted services, testing, infrastructure experiments, and networking services.
Confirmed areas: Proxmox, Linux, OpenWrt, Cloudflare Tunnel, Tailscale, DNS, Network security, Backups, Remote administration
OpenWrt Setup — Network Routing and Administration
Configure and maintain OpenWrt networking as part of a hands-on infrastructure and networking environment.
Confirmed areas: OpenWrt, DNS, Network security, Remote administration
SRSCARS VoIP System — Business Communications Infrastructure
Deploy and maintain the dealership’s VoIP phone system, including routing, business communications, and troubleshooting.
Confirmed areas: VoIP.ms, VoIP, Interactive voice menu, Ring groups, Business-hours routing, Mobile call forwarding
Dedicated AI Server — Local AI Compute
Build and maintain a Linux LLM inference server using AMD Instinct MI60 and NVIDIA RTX 3060 GPUs with ROCm, including installation of a community-designed 3D-printed cooling shroud and Arctic P12 fan.
Confirmed areas: Linux, ROCm, AMD Instinct MI60, NVIDIA RTX 3060, Qwen-35B-A3B, GGUF, 3D printing
ESP32-C6 Bluetooth Companion — Connected Embedded Device
Designed and built an ESP32-C6 Bluetooth wearable and phone companion capable of connecting to a phone and providing media controls and other connected functions.
Confirmed areas: ESP32-C6, Bluetooth integration, Embedded development
e10null.com — Portfolio and Technical Blog
Personal portfolio and technical blog documenting networking, infrastructure, self-hosting, embedded systems, and production engineering projects.
Confirmed areas: Next.js, Web development, Accessibility, Responsive design
Experience
BSIT student specializing in Networking with hands-on experience building and maintaining production web infrastructure, virtualization environments, VoIP systems, self-hosted services, and local LLM inference platforms.
SRSCARS LLC — Owner & Technology Lead
2024–Present
- Design, deploy, and maintain SRSCARS.com, a production automotive dealership platform.
- Manage Cloudflare, DNS, hosting, HTTPS, security, and production deployments.
- Build and maintain searchable inventory, vehicle detail pages, bilingual content, financing workflows, appointment tools, maps, and customer inquiry systems.
- Deploy and maintain the dealership’s VoIP phone system, including routing, business communications, and troubleshooting.
- Administer the dealership’s production web, networking, and communications infrastructure.
Certifications
Entrepreneurship and Small Business
Certiport · 2023
View credential · Download PDF
Unity Certified User: Programmer
Unity Technologies / Certiport · 2021
View credential · Download PDF
Technical Skills
Networking & Infrastructure
Linux, Docker, Docker Compose, OpenWrt, Proxmox, Cloudflare, DNS, VoIP.ms, Tailscale, Cloudflare Tunnel, SSH, Virtualization, Self-hosting
Web & Software
Next.js, Flask, SQLAlchemy, SQL, Accessibility, Responsive design
Embedded & AI
ESP32-C6, Bluetooth integration, ROCm, llama.cpp, Local LLM inference
Education
Miami Dade College
Associate in Arts (A.A.) — Completed
Bachelor of Science in Information Technology — Networking Specialization · Expected 2028
2023–Present
Contact
South Florida / Eastern Time
e10null.com
[email protected]