$ D. Kyriakidis

About Me

I'm a passionate backend developer with 5+ years of experience building high-performance, scalable web applications and distributed systems.

My expertise lies in designing efficient APIs, optimizing database performance, implementing robust authentication systems, and cloud infrastructure.

I specialize in taking complex technical challenges and breaking them down into elegant, maintainable solutions that scale with business needs.

// My Development Principles
async function developWithQuality() {
  // 1. Write clean, maintainable code
  const code = await writeCleanCode(requirements);
  
  // 2. Implement thorough testing
  await implementTests(code);
  
  // 3. Optimize for performance
  const optimized = await optimizePerformance(code);
  
  // 4. Ensure security best practices
  const secure = await applySecurity(optimized);
  
  // 5. Document thoroughly
  return documentSystem(secure);
}

Skills & Technologies

Node.js90%
Python95%
SQL/NoSQL90%
Go85%
Java70%

Technical Stack

Languages

  • JavaScript/TypeScript
  • Python
  • Go
  • Java
  • C/C++
  • SQL

Frameworks

  • Node.js/Express
  • FastAPI/Django
  • Next.js
  • GraphQL

Databases

  • PostgreSQL
  • MongoDB
  • Redis
  • Elasticsearch

DevOps

  • Docker
  • CI/CD Pipelines

Professional Experience

Techinian

2017 - Present

Hellenic Air Force

Maintenance of anti-air missile systems.