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vuln3r@sadu ~ $ neofetch --no-lies
SYSTEM ---------------------------------------------------------------------
OS ........ macOS · iOS · Debian (headless, somewhere in the EU)
Host .................. MacBook Pro M5 Max · 128 GB · nano-texture
Location .................................... Vienna, AT ⇄ Bihać, BA
Shell .................. SADU Development e.U. — one-person company
Kernel ................................. Senior iOS / Swift Engineer
Uptime ......................... 40y 2m 16d (14,687 days · 1.27 Gs)
Heartbeats .................. ~1,522,781,325 committed, zero rolled back
IDE ................................ Xcode · Claude Code · Cursor
LANGUAGES ------------------------------------------------------------------
Programming ................................... Swift, Kotlin, TypeScript
Frameworks ........... SwiftUI, Compose Multiplatform, Swift Concurrency
Crypto ..................... CBOR/COSE · X.509 · PKCS · CommonCrypto
Protocol ........ OpenID4VP · ISO 18013-5 (mDL) · ICAO DTC · NFC/eMRTD
Real .................. Deutsch, Bosanski/Hrvatski/Srpski, English
STACK ----------------------------------------------------------------------
Backend ............... Appwrite (self-hosted), PostgreSQL, Medusa v2
Infra ...................... Hetzner · Coolify · Traefik · Synology
Automation ........................... n8n, Brevo, far too many webhooks
Local LLM ...... Qwen3-Coder-Next, Devstral Small 2 — offline by design
DOMAIN ---------------------------------------------------------------------
Identity ........ EUDI Wallet, mDL, verifiable credentials, biometrics
Regulation ... RKSV · BUAK · AZG · DSGVO — Austria makes you learn these
Interest ............... AI that survives contact with a real business
vuln3r@sadu ~ $ ps aux --sort=-%mem | head -6
USER PID %CPU %MEM STAT COMMAND
vuln3r 1337 91.4 38.2 R gov-eid-app --platform=ios --deployment=current-3
vuln3r 2026 74.0 21.7 R eudi-wallet --openid4vp --iso18013-5
vuln3r 0451 63.8 17.4 R kmp-app --target=ios,android --stack=appwrite
vuln3r 0042 40.1 9.9 S n8n --workflows=too-many
vuln3r 1000 12.5 4.3 S kaffee --refill --interval=90m
vuln3r@sadu ~ $ uptime
up 40y 2m 16d, 3 clients, load average: 0.71, 1.42, 2.13
vuln3r@sadu ~ $ echo $?
0
I build iOS and multiplatform apps, mostly around digital identity and small businesses drowning in regulation. Austria has a law for everything; I turn a surprising number of them into code.
let vuln3r = Developer(
focus: [.digitalIdentity, .iOS, .multiplatform],
openTo: [.contracting, .walletIntegrations],
caffeine: .critical
)Reach me: sadu.at · hallo@sadu.at · https://www.linkedin.com/in/sandin-dulic-a00973104
This README rebuilds itself daily — the uptime counter is real. Last build: 2026-07-29 13:40 UTC · Most of my work lives in private repos; this is the visible tip.