visitor@showcase:~$ whoami

Dave de Visser

_

me.go
package main

type Developer struct {
  Languages  []string
  Frameworks []string
  Infra      []string
  Available  bool
}

var me = Developer{
  Languages:  {"Go", "C#", "JS", "Bash", "HTML5", "CSS", "PHP", "SQL", "Python"},
  Frameworks: {".NET", "React", "Node", "Livewire", "Vue", "Tailwind"},
  Infra:      {"Linux", "Docker", "Nginx"},
  Available:  true,
}
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What I do

I'm a developer who likes building things that are both functional and look great. This isn't a traditional portfolio — it's an interactive showcase where you can actually use and play with what I've built.

Click around, break things, see how it works.

Go
C# / .NET
JavaScript
TypeScript
React
Node.js
Linux / Bash
Docker
PostgreSQL
REST APIs
SEO
CSS / Tailwind

Home Server Stack

Physical servers running 24/7 in my dev room — I don't just deploy to servers, I own and manage them.

proxmox-01 Hypervisor
OSProxmox VE 8.1
CPUIntel i7-8700 · 6c/12t
RAM32 GB DDR4
Storage512 GB NVMe + 2× 2 TB HDD
VMs4 running
Proxmox KVM LXC ZFS
ubuntu-dev Dev Server
OSUbuntu Server 22.04 LTS
CPU8 vCPU (KVM)
RAM16 GB
Storage200 GB
Uptime47 days
Docker Nginx PostgreSQL Go API Node.js
nas-01 Storage
OSTrueNAS CORE
CPUIntel Celeron N5105
RAM16 GB ECC
Drives4× 4 TB (RAIDZ1)
Usable≈ 10.9 TB
TrueNAS ZFS SMB Backups

Interactive Demos

Click anything. That's the point.

Button
Badge

UI Component Playground

Buttons, toggles, modals, tabs — interactive components you can click and trigger right in the browser.

CSSJSDOM
#00ff88 → rgb(0, 255, 136)

Color Tool

HEX ↔ RGB ↔ HSL converter with live preview, clipboard copy, and a CSS gradient builder.

JSColor APIClipboard
?

Trivia Quiz

Live trivia game powered by a public API. Multiple categories, timed questions, and score tracking.

fetch()async/awaitState

Snake Game

Classic Snake built with the Canvas API. WASD or arrow keys, increasing speed, high score tracking.

Canvas APIGame LoopEvents
dave@linux:~$ ls projects/
go-api   dotnet-api   web-app
dave@linux:~$ go version
go version go1.21.5 linux/amd64
dave@linux:~$

Linux Terminal

A fully interactive shell emulator. Browse a real project structure, cat source files, run fake Go/C# commands.

LinuxBashGoC#

Algorithm Visualizer

Watch sorting algorithms run in real time. Bubble, Quick, Merge, and more — with step counters and speed control.

AlgorithmsCanvasAnimation
82
+ Title tag
+ Meta desc
! Alt text
+ H1 found

SEO Analyzer

Paste any HTML source and get a full SEO audit: meta tags, headings, images, OG, schema, keyword density, score.

SEODOMParserAnalysis
60% CPU
69% MEM
47% DISK
nginx
postgres
myapp
redis

Linux Server Dashboard

Live-updating server monitor: CPU/memory/disk gauges, service management (start/stop/restart), real-time log stream.

LinuxsysadminsystemdNginx
WAN
Caddy v2
proxmox-01
Gitea
Grafana
Portainer
Go API

Homelab Infrastructure

Interactive network topology of my self-hosted stack — Caddy reverse proxy, Proxmox VMs, Docker services, TrueNAS storage.

CaddyDockerProxmoxSelf-hosted

Get in touch

terminal
visitor@showcase:~$ cat contact.json
{
  "email":    "davedevisser03@gmail.com",
  "github":   "github.com/blubdevllc",
  "linkedin": "linkedin.com/in/davedevisser",
  "bedrijf":  "cyberservers.nl",
  "status":   "open to opportunities"
}