@Killercat
Ramazan Yavuz
@Killercat
I’m Ramazan, a full stack software engineer and long-time hackathon participant.
I’m Ramazan, a full stack software engineer and long-time hackathon participant.
Antalya, Türkei
Thanks for finding me! I'm Ramazan Yavuz
Full stack engineer, blockchain developer, and AI integration partner with long-term experience in regulated, mission-critical environments. I specialize in building reliable systems that must work under pressure: enterprise platforms, backend infrastructure, distributed systems, and modern AI integrations.
I work between Germany and Turkey, delivering production-grade software for teams that expect clear communication, structured execution, and dependable outcomes.
🧭 What I Do
Enterprise AI & Full-Stack Engineering
I help organizations design and ship stable, compliant software systems. My focus areas:
- Full-Stack Development
.NET, Node.js, React, Next.js, Angular, WPF, WinForms - Cloud & DevOps
Docker, Kubernetes, Portainer, Azure DevOps, CI/CD pipelines - AI & LLM Integration
OpenAI, Anthropic, Google Gemini, local LLMs (Ollama), RAG pipelines, automation - Blockchain Engineering
Smart contracts (Solidity), trustless backends, dApp architecture - High-Throughput & Mission-Critical Systems
Public sector, finance, semiconductors, manufacturing, chemical industry
I combine engineering fundamentals with modern AI to build tools that are robust, auditable, and operationally safe.
🔧 Skills and Tools
Languages: C#, JavaScript, TypeScript, Solidity, Python, PHP, Java, HTML, CSS
Frameworks: .NET, Node.js, Express, React, NextJS, Angular, Lit, WPF, WinForms
Ops: Docker, Kubernetes, Kafka, Redis, MongoDB, PostgreSQL, SQL Server
AI: ChatGPT, Gemini, Claude, Llama, RAG, prompt engineering, privacy-first AI
Blockchain: Solidity, Truffle, dApps, cryptographic workflows
APIs: Swagger, REST, SOAP, CQRS, integration architecture
🌍 Industries I've Worked With
- Public sector (government safety systems)
- Semiconductors (Fortune 500)
- Finance and banking (secure data visualization)
- Chemical industry (global software distribution)
- Electronics (cybersecurity analysis)
- Recruiting and consulting (Hays, 7P, SThree, BiTech)
🚀 Hackathon Experience
I’ve been active in hackathons for many years, mainly in the Ethereum ecosystem:
- ETHPrague
- ETHIstanbul
- ETHWarsaw
- Milan (Spaghetth)
- Various ETH/Devfolio events under different accounts (lost credentials)
I always attend as a builder, create prototypes on-site, and present to judges.