Refactor README structure and remove personal details

Removed personal information and restructured sections in README.

README.md

@@ -1,65 +1,4 @@
-<div align="center">
+### Homelab
-  <img src="./banner.svg" width="100%" alt="Pietro Quintavalle" />
-</div>
-
-<br/>
-
-<div align="center">
-
-Economics models incentives under constraints — infrastructure models constraints under load.
-I like sitting where those two disciplines overlap.
-
-**[Portfolio](https://quinta0.github.io/whoami/)** &nbsp;·&nbsp; **[LinkedIn](https://www.linkedin.com/in/pietro-quintavalle-996b96267/)** &nbsp;·&nbsp; **[Email](mailto:0pietroquintavalle0@gmail.com)**
-
-</div>
-
-<br/>
-
----
-
-### 01 — About
-
-Economics student at USI Lugano and self-taught systems engineer, running homelab infrastructure since 2020.
-
-`Lugano, Switzerland` &nbsp;—&nbsp; `BSc Economics, USI` &nbsp;—&nbsp; `Open for work: Junior SysAdmin · IT Consulting · Junior Quant`
-
-<br/>
-
----
-
-### 02 — Skills & Know-How
-
-**Infrastructure & Development**
-
-| | |
-|---|---|
-| **System & Infra** | Proxmox VE · UNRAID · TrueNAS · Docker · LXC · KVM · Linux · ZFS · Windows Server / AD |
-| **Network & Security** | Cloudflare Tunnels · Tailscale · Traefik · Pangolin · Fail2Ban · CrowdSec · Authelia · VLANs · UFW |
-| **Development** | Python · TypeScript · React · Next.js · Django · Rust · SQL · Bash · HTML/CSS |
-| **Data & Monitoring** | Grafana · Prometheus · Uptime Kuma · cAdvisor · ZFS/RAID · rsync |
-
-**Economics & Quantitative Methods**
-
-| | |
-|---|---|
-| **Microeconomics** | Consumer & producer theory · market structures · welfare economics · externalities |
-| **Macroeconomics** | GDP & growth models · IS-LM · monetary & fiscal policy · open economy models |
-| **Game Theory** | Nash equilibrium · dominant strategies · extensive/normal form · mechanism design · auction theory |
-| **Quantitative Finance** | Time value of money · probability & statistics · regression · financial modelling |
-
-**Certifications**
-
-`Google — Data Analytics Professional Certificate` &nbsp;·&nbsp; `Google — IT Support Professional Certificate` &nbsp;·&nbsp; `Microsoft — Foundations of IT Systems, Networking & Data Protection`
-
-**Languages**
-
-`Italian — Native (C2)` &nbsp;·&nbsp; `English — Fluent (C2)` &nbsp;·&nbsp; `German — Conversational (B1–B2)` &nbsp;·&nbsp; `Spanish — Basic (A1)` &nbsp;·&nbsp; `Norwegian — Basic (A1)`
-
-<br/>
-
----
-
-### 03 — Homelab
 
 Two nodes — **Nargothrond** (UNRAID) and a Proxmox node — fully containerised, every entry point proxied, zero open inbound ports.
 
@@ -79,7 +18,7 @@ Documentation: **[Nargothrond](https://github.com/Quinta0/Nargothrond)**
 
 ---
 
-### 04 — Selected Projects
+### Selected Projects
 
 | Project | Description | Stack |
 |---|---|---|
@@ -90,23 +29,3 @@ Documentation: **[Nargothrond](https://github.com/Quinta0/Nargothrond)**
 | **[Nargothrond](https://github.com/Quinta0/Nargothrond)** | Homelab provisioning documentation | Docs |
 
 <br/>
-
----
-
-### 05 — Open Source Contributions
-
-**libratbag / libratbag** — reverse-engineered the USB HID protocol for an unsupported gaming mouse, wrote a complete driver from scratch. [PR #1873](https://github.com/libratbag/libratbag/pull/1873)
-
-**ValveSoftware / steam-for-linux** — diagnosed and fixed a Steam Linux Runtime install bug. [Issue #13248](https://github.com/ValveSoftware/steam-for-linux/issues/13248)
-
-**Recol / DLSS-Updater** — fixed a UI state desync bug between a popup overlay and the dropdown menu. [PR #252](https://github.com/Recol/DLSS-Updater/pull/252)
-
-<br/>
-
----
-
-<div align="center">
-
-<sub>© 2026 Pietro Quintavalle — Lugano, Switzerland</sub>
-
-</div>