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Muharem Hrnjadovic al-maisan

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al-maisan / yubikey-keepassxc-setup.md
Created January 10, 2026 18:48
yubikey-keepassxc-setup.md

YubiKey Challenge-Response Setup for KeePassXC

Prerequisites

  • YubiKey 5 series (e.g., YubiKey 5C NFC)
  • ykman (YubiKey Manager CLI) installed
  • KeePassXC installed
  • Existing KeePassXC database

Step 1: Generate Secret

@al-maisan
al-maisan / kuala-lumpur-accommodation-guide.md
Created January 8, 2026 15:34
kuala-lumpur-accommodation-guide.md

Kuala Lumpur: 2-Week Stay Guide

For an elderly couple (62/55), good value for money


Best Areas for Your Profile

Area Pros Cons Best For
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al-maisan / merano-vs-chur-safety-comparison.md
Created January 8, 2026 14:03
merano-vs-chur-safety-comparison.md

Safety Comparison: Merano (Italy) vs Chur (Switzerland)

For an elderly couple (62/55), well-off, frugal lifestyle, low profile


Overall Safety Metrics

Factor Merano (IT) Chur (CH)
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al-maisan / dca-as-a-service-cost.md
Created December 25, 2025 08:38
DCA as a service - cost estimates

DCA-as-a-Service estimates (backend build + AWS operating cost)

This file contains two estimates based on the high level design


1) Build effort estimate (backend + AWS deployment via Terraform)

What "backend" includes

  • Executor / reliability worker
@al-maisan
al-maisan / shodown-estimates.md
Last active December 25, 2025 08:19
shodown estimates

Assumptions: DAU (Daily Active Users) = 20% and WebSockets

Based on the design overview, the backend scope is basically:

  • onboarding/linking: masterAddress, subAccountAddress, tradingWalletAddress, startEquity
  • order relay: verify signature.vaultAddress + signer, apply competition/risk rules, forward to Hyperliquid
  • state + leaderboard: ingest Hyperliquid subaccount state (poll or stream), compute PnL/PnL%/volume, persist + serve leaderboard

@al-maisan
al-maisan / dca-as-a-service.md
Created December 17, 2025 06:20
DCA as a service

DCA-as-a-Service on Solana (Non-Custodial) — Proposal

Goals

  • Let users create recurring buy campaigns (DCA) without sharing private keys or giving up custody.
  • Execute swaps via Jupiter across top Solana liquidity venues.
  • Keep backend minimal while ensuring reliability via monitoring + retries.

Key Assumptions

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al-maisan / kommentare.txt
Created December 11, 2025 20:58
IDPA Kommentare
Kommentare:
-----------------------
Bitcoin als etablierte Anlageform
s/etablierte/alternative/
-----------------------
2. Philosophische Gründe – Bitcoin soll ohne zentrale Instanz funktionieren. Ein öffentlich be-
kannter Gründer könnte ungewollte Autorität über das Projekt erhalten.
@al-maisan
al-maisan / shodown-hl-design.md
Last active December 8, 2025 08:46
shodown design sketch (based on hyperliquid)

Please note:

  • shodown is called “Project X” below :-)
  • we can have a single trading wallet per user (in order to reduce friction)

Project X – How Hyperliquid Accounts & Trading Wallets Work (for Competitions)

1. Core Concepts

This is an OpenPGP proof that connects my OpenPGP key to this Github account. For details check out https://docs.keyoxide.org/advanced/openpgp-proofs/
[Verifying my OpenPGP key: openpgp4fpr:753B6ECF2B458FF3D19D568C1E0A288397AE739E]
" A sensible vimrc for Go development
"
" Please note that the following settings are some default that I used
" for years. However it might be not the case for you (and your
" environment). I highly encourage to change/adapt the vimrc to your own
" needs. Think of a vimrc as a garden that needs to be maintained and fostered
" throughout years. Keep it clean and useful - Fatih Arslan
call plug#begin()
Plug 'fatih/vim-go'