Age 11
First website
I joined an HTML course (thanks dad) and loved seeing my code become a real website in the browser.
Portfolio • Developer • Tech Enthusiast
Hello, I'm Gustav
Also known as Costope. I started coding at 11 and never stopped. Today I build things in software and love hardware too — from building PCs to modifying Linux systems.
11yrs
Started coding
Linux
Daily driver
PC
Build & tweak
My story
How it started
A short timeline of how I got into tech — and what I’m building now.
Age 13–14
Hardware + Linux
I started building PCs, tweaking setups and learning Linux. That’s where I really levelled up.
Now
Projects + learning
I’m building better websites and tools, improving my workflow, and documenting what I learn.
Skills
What I work with
Not just a list — here’s my current level and focus.
HTML
AdvancedStructure, semantic HTML, accessibility basics.
CSS
AdvancedLayouts, responsive design, clean UI systems.
Linux
DailyTerminal, setup, scripts, troubleshooting.
PC Building
StrongBuild, upgrades, optimization, hardware choices.
JavaScript
LearningDOM, events, small UI interactions.
Git & GitHub
GoodVersion control, repos, basics of workflows.
Bash
GoodAutomation scripts, aliases, helpers.
UI Design
ImprovingSpacing, typography, consistent components.
Currently learning
What I'm learning right now
→
JavaScript fundamentals
DOM, events, small interactive UI features.
→
Better design systems
Reusable components, spacing, typography.
→
Linux automation
Shell scripts + workflow improvements.
