Skip to content

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.

Skill iconJava
Skill iconSolidity
Skill iconJavaScript
Node.js
Skill iconC#

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.