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www8351/ReadMe.md
refael@github whoami: ASCII portrait of Refael Malka beside a system info card. Systems Engineer, Trading, SaaS and DevOps, based in Israel.



GitHub contribution graph for the last year, refreshed daily.

refael@github ~ $ ./links.sh

GitHub LinkedIn Based in Israel


πŸ‘‹ Χ§Χ¦Χͺ Χ’ΧœΧ™Χ™

אני Χ’Χ•Χ‘Χ“ גם Χ‘Χ•Χ›Χ Χ™ Χ‘Χ™Χ Χ” ΧžΧœΧΧ›Χ•ΧͺΧ™Χͺ Χ‘Χ€Χ™ΧͺΧ•Χ— ΧͺΧ•Χ›Χ Χ”, ΧœΧ€Χ™ Χ©Χ™Χ˜Χ” Χ§Χ‘Χ•Χ’Χ”:

  • 🧭 אני ΧžΧ—ΧœΧ™Χ˜, Χ”Χ‘Χ•Χ›ΧŸ ΧžΧ‘Χ¦Χ’
  • πŸ”’ Χ›Χœ Χ”Χ—ΧœΧ˜Χ” נרשמΧͺ Χ•Χ Χ Χ’ΧœΧͺ
  • βœ… שום ΧžΧ©Χ™ΧžΧ” לא Χ Χ‘Χ’Χ¨Χͺ Χ‘ΧœΧ™ Χ”Χ•Χ›Χ—Χ”

πŸ› οΈ ΧžΧ” Χ’Χ•Χ“ אני Χ‘Χ•Χ Χ”

  • βš™οΈ Χ›ΧœΧ™ DevOps גם Χ‘Χ“Χ™Χ§Χ•Χͺ ΧΧ•Χ˜Χ•ΧžΧ˜Χ™Χ•Χͺ Χ•-Pipeline מלא
  • 🐳 Docker Container: Χ‘Χ¨Χ™Χ§Χͺ ΧΧ‘Χ˜Χ—Χ”, Images, Χ›Χ™Χ‘Χ•Χ™ Χ‘Χ“Χ™Χ§Χ•Χͺ מלא
  • πŸ” Jenkins and GitHub Actions, מΧͺΧ—Χ™ΧœΧͺ Χ”Χ€Χ™ΧͺΧ•Χ— Χ•Χ’Χ“ Χ”Χ€Χ¨Χ™Χ‘Χ” ΧœΧ€Χ¨Χ•Χ“Χ§Χ©ΧŸ.

πŸ’Ή ΧžΧ” אני ΧžΧ‘Χ™Χ ΧžΧ”Χ©Χ•Χ§

  • πŸ’Ή Χ—Χ™ אΧͺ Χ©Χ•Χ§ Χ”Χ”Χ•ΧŸ ΧžΧ‘Χ€Χ Χ™Χ: Χ”Χ™Χ›Χ¨Χ•Χͺ גם ברוקרים בארΧ₯ Χ•Χ‘Χ’Χ•ΧœΧ של חוזים Χ’Χͺידיים / CFD Χ•Χ§Χ¨Χ™Χ€Χ˜Χ•Χ’Χ¨Χ€Χ™Χ”
  • πŸ”— Χ”Χ—Χ™Χ‘Χ•Χ¨ Χ‘Χ™ΧŸ ׀יננבים ΧœΧ˜Χ›Χ Χ•ΧœΧ•Χ’Χ™Χ”: Χ‘Χ•Χ Χ” Χ›ΧœΧ™Χ ΧœΧ Χ™Χ”Χ•Χœ ביכונים, ΧžΧ‘Χ—Χ¨ ΧΧ•Χ˜Χ•ΧžΧ˜Χ™, Χ Χ™Χ˜Χ•Χ¨ ΧžΧ™Χ“Χ’ גם API Χ¨Χ™Χ©ΧžΧ™ של Χ”Χ‘Χ•Χ¨Χ‘Χ•Χͺ

Claude Code DevOps MQL5


πŸš€ ls ~/projects

🟒 Released or complete
🟑 In development
πŸ”΅ Public showcase of a private codebase

πŸ“ˆ Trading Systems

Project What it does Stack
🟑 Gold_BOT_Alaret XAUUSD signal engine on ICT Quarterly Theory Python
🟑 Agent-AI Market intelligence for futures, gold and crypto, advisory only Python
🟒 AccountGuardian Locks the whole MT5 account at its daily loss limit MQL5
🟒 Account_Guardian-V1 Source of the released guardian, with spec, test vectors and evidence MQL5 PowerShell
🟑 Account_Guardian_V2 Next guardian version, adds an equity peak floor MQL5

🌐 Full-Stack SaaS

Project What it does Stack
πŸ”΅ Vertex_Command_Showcase Copy trading and trade execution platform TS Python
🟑 Syncer_Q The same platform, packaged for deployment TS Python
πŸ”΅ Trades_Journal Trading journal rebuilt from raw executions TS
🟒 Tradezella-Example The journal as a full build, deployed on Vercel TS

πŸ› οΈ DevOps & Systems

Project What it does Stack
🟒 Docker-DevOps-Tooling Typed Docker CLI with signed, scanned images Python
🟒 Linux-Hardening-and-System Safe, testable CLI replacing admin shell scripts Python
🟒 Build-Test-Deploy DevOps lab from shell menus to a Jenkins pipeline Python Shell
🟒 5-DevOps-Toolkit Linux, Docker and AWS tools on one shared engine Shell Python
🟑 Active_Directory Scripts for local users, groups and folder rights PowerShell Shell

🧰 Tools & Teaching

Project What it does Stack
🟒 Python-Mentoring-Labs Seven labs from beginner scripts to tested code Python
🟒 Claude_Quota_Line Terminal status line for usage limits PowerShell
🟒 Kickoff One command to set up a Claude Code workspace PowerShell

πŸ”’ Two private repositories: Vertex_Command, the production codebase behind the showcases, and The-Binary-Ledger, a Knesset voting-transparency index.


πŸ§ͺ ./run-tests --all

πŸ§ͺ Project Tests Coverage Gate
Linux-Hardening-and-System 206 82% mypy strict
Agent-AI 198 99 to 100% mypy strict, 95% gate
Gold_BOT_Alaret 143 pytest
5-DevOps-Toolkit 53 bats + pytest, 5 CI checks
Trades_Journal Β· Tradezella 48 vitest
Docker-DevOps-Tooling 45 100% mypy strict, Trivy
Build-Test-Deploy 40 + 16 93% pytest + bats

πŸ› οΈ cat stack.txt

πŸ’¬ Languages Python TypeScript Bash PowerShell SQL MQL5
🌐 Frontend & SaaS React 19 Next.js 16 Three.js Tailwind Stripe Vercel
βš™οΈ Backend & Realtime Node.js Express 5 FastAPI PostgreSQL Supabase Drizzle Valkey
☁️ DevOps & Cloud Docker GitHub Actions Jenkins OpenTofu Nginx Linux
πŸ”­ Observability Prometheus Grafana Loki Vector Sentry
πŸ›‘οΈ Security Trivy CycloneDX SBOM cosign gitleaks UFW SSH hardening Cilium Falco
βœ… Quality pytest vitest bats mypy strict ruff coverage gates TDD
πŸ“ˆ Trading MetaTrader 5 TradingView Binance Kraken TwelveData Tradovate TopstepX Rithmic

🎯 man refael

Principle In practice
🧱 Pure core Logic stays free of I/O, so it runs without a broker, a socket or a VM
πŸ” Security first .env.example only, credentials encrypted at rest, real-money paths off by default
πŸ§ͺ Verifiable Strict typing, coverage-gated suites, CI that blocks every push
πŸ“ Honest docs Each README says what the build does not do yet

refael@github ~ $ exit

Pinned Loading

  1. AccountGuardian-Release AccountGuardian-Release Public

    MetaTrader 5 Expert Advisor that enforces a daily loss limit across the whole account and locks trading once it is hit. The lock survives terminal restarts. Ready-to-install release.

    MQL5

  2. Claude_Quota_Line Claude_Quota_Line Public

    Skills for Terminal Users show Context Window and Usage Token

    PowerShell

  3. Docker-DevOps-Tooling Docker-DevOps-Tooling Public

    Hardened Docker toolkit: typed Python CLI (mypy strict, 100% coverage), read-only compose stack, SHA-pinned CI with Trivy scanning, SBOMs and GHCR publishing

    Python

  4. Kickoff Kickoff Public

    One PowerShell command that prepares a Claude Code workspace: global rules, git with a commit-msg hook, backups and a versioned project rules file. Includes qline, a per-project quota status line.

    PowerShell