Hi, I'm Leonid 👋

Tech Lead & Associate System Architect | .NET & Java | AI-Driven Modernization

I am a systems thinker and hands-on engineer focused on the intersection of Enterprise Architecture and Local AI. I specialize in modernizing mission-critical legacy systems and building scalable, automated pipelines.

---

🚀 Featured Projects (PoCs & Study Results)

🧠 Call Analytics Pipeline

A local, privacy-first pipeline for analyzing PBX call recordings.

• Tech Stack: Python, Whisper AI (Local GPU), Asterisk, Structured JSON Output.
• Goal: Demonstrating that high-value business intelligence doesn't require cloud SaaS.

🏗️ CorporationX Revival

Restoring and scaling a 12-microservice social network backend.

• Tech Stack: Java, Spring Boot, Docker, Kubernetes (k3s), CI/CD (GitHub Actions).
• Goal: Showcasing "Individual Amplification"—using modern DevOps and AI tools to manage a team-sized codebase solo.

⚙️ Home Infrastructure & AI Lab

My private R&D stack configuration.

• Key Features: Proxmox with GPU passthrough, n8n v2 workflows, Qdrant Vector DB, and Redis.
• Goal: Validating hybrid cloud/local LLM architectures.

---

🛠️ Technical Toolkit

• Languages: C# (.NET Expert), Java (Spring Boot), Python, SQL.
• Architecture: Microservices, Legacy Refactoring, API Gateway Design.
• DevOps: Kubernetes, Docker, Git/Bitbucket, CI/CD Automation.
• AI/ML: Local LLM Inference, Whisper STT, Prompt Engineering.

---

📬 Connect with me

• LinkedIn: linkedin.com/in/leonid-zhuravel/
• Activity: I'm currently experimenting with Input Token Economics and Agentic Workflows.