About Me

Hi! I'm Eren Çelik, a Computer Engineering student from İstanbul, passionate about building secure and scalable systems.

I'm currently studying at Bülent Ecevit University and working with innovative technologies in the DevOps, Cloud, and Cybersecurity domains. I enjoy solving complex problems and creating solutions that make a real impact.

Technical Expertise

Development

  • Node.js & Express.js
  • React & Next.js
  • MongoDB & Redis
  • Web3.js & Blockchain

DevOps & Cloud

  • AWS (EC2, S3, IAM, VPC, Amplify)
  • Docker & Kubernetes
  • Jenkins, Terraform, Ansible
  • ELK Stack (Elasticsearch, Kibana)

Security

  • Penetration Testing
  • Network Security
  • Secure Code Development
  • Security Hardening

Tools & Others

  • Linux Administration
  • Git & GitHub
  • CI/CD Pipelines
  • Nginx & Load Balancing

Experience

DevSecOps Intern @ Secure Computing

Sep 2024 - Dec 2024 | İstanbul

  • Set up and managed ELK Stack for log analysis and monitoring
  • Configured network security with Snort IDS and UFW
  • Optimized Linux servers for performance and security
  • Analyzed security threats using Kibana dashboards

Backend & DevOps Developer @ Winnerlist (Startup)

May 2024 - Sep 2024 | İstanbul

  • Built scalable backend with Node.js, Express.js, MongoDB, and Redis
  • Integrated blockchain functionality using Web3.js
  • Implemented CI/CD pipelines with Jenkins
  • Managed AWS infrastructure using Terraform

Certifications

  • Ethical Hacker Course (Cyber Security & Penetration Testing)
  • Node.js API Development (RESTful Architecture)
  • AWS Cloud Migration (Migration Basics & AWS Services)

Let's Connect

I'm always open to collaborations and new opportunities. Feel free to reach out!