Age 11
First Website
I took my first HTML course and loved seeing code turn into a live website. That's when I realized I wanted to build for the web.
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.
5+ Yrs
Coding Experience
100%
Open Source Projects
Rock-Solid
Tested until it's bulletproof
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
Started building custom PCs, tweaking system setups, and diving deep into Linux. That's where my tech journey really leveled up.
Now
Projects & Stacks
Building full-stack web apps, exploring modern frameworks, and constantly expanding my technical capabilities.
Skills
What I work with
Not just a list — here's my current level and focus.
HTML
Structure, keeping the code clean, accessibility basics.
CSS
Layouts, responsive design, clean UI systems.
Linux
Terminal commands, bash, scripts, modifying.
PC Building
Build, upgrades, optimization, hardware choices.
JavaScript
DOM, events, small UI interactions.
Java
Building reusable methods, clean OOP structures, and efficient logic.
Python
Discord bots, libraries, useful tools.
UI Design
Keeping it simple, tiny animations, consistent components.
Currently learning
What I'm learning right now
UI Design
Trying to create better modern designs.
Mastering Git & GitHub
Branch, Pull Requests and smooth teamwork. There's so much to learn.
Linux automation
Shell scripts + workflow improvements.
