I am a self-employed IT Specialist and Full-Stack Systems Engineer with over 5 years of hands-on experience in building high-availability e-commerce infrastructure, cloud edge security, automated licensing engines, and cross-platform native applications.

• 🏢 Founder of Unlock Digital — High-performance enterprise platform for genuine digital software licenses with automated fulfillment.
• 📱 Mobile Systems Architect — Creator of Unlock Server Ops, an enterprise-grade native Flutter app for zero-latency server orchestration, real-time threat telemetry, and biometric security.
• 🛡️ Passionate about Security & Performance — Deep expertise in Cloudflare WAF, Nginx reverse proxies, Linux server hardening (Fail2ban, UFW, SSH Key enforcement), and SQLite WAL concurrency.
• 🤖 Automation Enthusiast — Architect of autonomous operational bots across Telegram Bot API and headless WhatsApp automation (Baileys).
• 💡 Always building & solving — Turning complex system issues into automated, zero-touch reliable tooling.

Domain	Technologies & Tools
Mobile & Cross-Platform
Backend & Runtimes
Databases & Storage
Cloud & DevOps
CI/CD & Monitoring
Automation & Bots

High-performance cross-platform mobile administration app engineered 100% in Native Flutter/Dart. Delivers zero-latency SRE telemetry, hardware biometric authentication, dynamic IP Whitelist shield, interactive Doctor live terminal logs (PM2, Fail2ban, Nginx), Cloudflare R2 backup synchronization, and Cloudflare WAF challenge bypass integration.

• Tech Stack: Flutter 3, Dart, BiometricPrompt, SSE Streams, Cloudflare WAF, GitHub Actions CI/CD.

Unified Infrastructure as Code (IaC) repository and multi-tier architectural topology powering Unlock Digital. Features Oracle Cloud ARM64 VPS (130.61.217.8), Cloudflare Edge WAF (330+ cities), Nginx reverse proxy with HTTP 444 direct-IP cloaking, PM2 cluster, Docker microservices (Uptime Kuma, Outline VPN), and automated Cloudflare R2 off-site disaster recovery.

• Tech Stack: Oracle Cloud ARM64, Cloudflare WAF, Nginx, Docker, PM2, SQLite WAL, Fail2ban.

High-performance digital commerce platform engineered on Node.js 22 and SQLite in WAL mode with Shopify Dawn Liquid architecture, zero-downtime CI/CD via GitHub Actions, and multi-channel automation.

• Tech Stack: Node.js, Express, Liquid, SQLite WAL, Cloudflare WAF, PM2, GitHub Actions.

Portable diagnostic, recovery, and cleanup toolkit for Autodesk 2020+ software licenses (ADLS & AdSSO). Cleans non-genuine leftover crack artifacts, repairs license modes (Single-user / Network / Standalone), and features automated system rollbacks with a bilingual Arabic/English GUI.

• Tech Stack: PowerShell, Batch, Windows Licensing API, GUI Automation.

Modern glassmorphic desktop customization suite for Windows featuring responsive widgets: System HUD, Resource Monitors, Cairo Prayer Times, Weather, Quick Notes, and Media Controls.

• Tech Stack: Glassmorphic UI, Desktop Shell Scripting, Windows Customization.

• 🌐 Storefront: unlockdigital.online
• 💬 WhatsApp: +20 120 589 8501
• 🐦 Twitter / X: @Es1amAshraf
• 💼 GitHub: @Es1amAshraf