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🚀 Arsenii Leno — Digital Infrastructure Architect & Full-Cycle Growth Engineer
Double-degree: Software Engineering 💻 (FIIT STU Bratislava) & Law 🧑🏻⚖️ (UzhNU Faculty of Law).
I build complete client-acquisition systems under a single, legally binding contract:
- Turnkey Infrastructure: Ultra-fast websites (Astro/HTML + Islands Architecture), Telegram notification bots, databases, and zero-cost serverless hosting (Cloudflare).
- End-to-End Marketing: Google Ads AI (Performance Max & Search), GA4/GTM measurement, high-converting copywriting, and custom ad creatives.
- Legal Guarantees: Fixed-price contracts, strict deadline penalties, clear liability distribution, and 100% intellectual property rights transfer.
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“Bridging raw engineering performance with legal certainty. No vendor lock-in, no hidden code fees, 100% intellectual property ownership transferred on delivery.”
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📬 Direct Communication Channels
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🎖️ Verified Background & Records
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- 🎓 Tech Degree: FIIT STU Bratislava — Software Engineering (2nd Year)
- ⚖️ Law Degree: Uzhhorod National University — Faculty of Law (IT & IP Law)
- 🏆 Google Certified: AI-Powered Performance Ads Badge ↗
- **⚡ Core Web Vitals: ~**100/100 Mobile & Desktop PageSpeed
- 🛡️ IP & SLA: Full Deeds of Assignment & GDPR Compliance
- 📑 Official Credentials
🛠️ The 4 Core Capability Pillars
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⚡ 1. Frontend & Edge Performance
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- Stack: Astro (Islands Architecture), HTML5, Tailwind CSS.
- Speed: Zero-JS payload, sub-100ms load via Cloudflare Pages & GitHub Pages.
- Ops: Cloudflare DNS management, cPanel, Fornex, SSL enforcement.
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🤖 2. Serverless & Automation
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- Serverless: Cloudflare Workers for Zero-Backend edge form routing.
- Bot APIs: Telegram Bots for instant lead delivery with complete UTM attribution.
- CMS Core: WordPress internals, database sanitization, Cloudflare D1/SQLite.
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📈 3. Performance Ads & Measurement
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- Google Ads: AI Search & Performance Max campaigns with algorithmic bidding.
- Smart Bidding: Target ROAS, Maximize Conversion Value, Value-Based Bidding.
- Analytics: GTM Container, GA4, Enhanced Conversions for Qualified Leads.
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⚖️ 4. Legal Architecture & IP Security
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- Contracts: Enforceable Software Development Contracts and clear SLAs.
- IP Ownership: Full legal Assignment of Exclusive Property Rights (IP Deeds).
- Data Protection: GDPR & national privacy compliance seamlessly integrated.
💼 Flagship Case Study: med.uz.ua
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🏥 Ophthalmology Medical Center — Full Infrastructure Overhaul
• The Challenge: Compromised legacy WordPress platform, severe virus infection, slow TTFB, zero automated conversion tracking.
• Engineering Solution: Sanitized database & removed malware → Migrated to a modern Zero-JS Astro Edge architecture on Cloudflare Pages (100/100 Core Web Vitals) → Implemented end-to-end GTM/GA4 conversion tracking.
• Commercial Outcome: Sub-100ms load speeds, zero hosting server overhead, and a continuous stream of verified private patient bookings via Google Ads.
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- 🔍 Click to view Architecture & Transformation Details
💎 Commercial Packages & Retainers
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📦 Fast Web Platform
$350 – $500
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- Astro / Tailwind fast platform
- 95–100 Google PageSpeed
- Mobile-First & Base SEO
- Explore on GitHub ↗
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🚀 Growth & Ads Engine
$750 – $1,100
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- Fast Platform + Ads Setup
- GTM + GA4 + Conversion Rig
- Google Ads (Search + PMax)
- Explore on GitHub ↗
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⚙️ Full Infrastructure
$1,400+ / Retainer
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- Telegram Bot + LiqPay API
- Edge Workers & Automation
- Full SLA & IP Transfer Deed
- Retainer: $300/mo scaling
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🤝 Ready to build or scale your digital infrastructure?
Direct Telegram inquiry: @Arsen_Kozaque ↗ | Explore source code: github.com/arsenii-leno ↗
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