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CodeByPinar/README.md
Pınar Topuz Terminal Brand



Typing SVG



Bug hunter character           Ship mode character

🕵️ bug hunter          🚀 ship mode





while(coffee) { build(); defend(); debug(); ship(); }

✦ Brand Identity

name: Pınar Topuz
role: Backend Engineer · SOC Analyst
location: Samsun, Türkiye
brand_positioning: Secure Backend Engineering
focus:
  - Scalable API Architecture
  - Clean Architecture
  - SIEM & Incident Response
  - Network Security
  - Threat Intelligence
  - Detection Engineering

What I Build

▸ Production-grade backend systems ▸ Secure and observable APIs ▸ Blue Team focused security labs ▸ Network defense workflows ▸ Incident response foundations ▸ Systems designed for reliability

I build software with an attacker-aware mindset. My work combines backend engineering, secure architecture, and defensive cybersecurity.

Architecture makes systems scalable. Security makes them trustworthy.


✦ Professional Dashboard



Scalable APIs
Clean Architecture


SIEM
Incident Response


Threat Intel
Detection


CI/CD
Linux

✦ Technology Stack

Backend & Architecture

Go .NET 8 C# Node.js REST API gRPC Kafka

Security & Blue Team

SIEM Wireshark Cisco Kali Linux Nmap Threat Intel Incident Response

Data, Cloud & Delivery

PostgreSQL Redis Docker GitHub Actions Linux Nginx


✦ GitHub Analytics Center




✦ Contribution Snake

github contribution snake

Snake grafiği için repo içinde GitHub Action gerekir. Action eklenmezse bu bölüm görünmeyebilir.


✦ Certifications

Certification Provider Status
🛡 Cyber Threat Management Cisco Networking Academy Completed — May 2026
🌐 Getting Started with Cisco Packet Tracer Cisco Networking Academy Completed — May 2026
🔐 Introduction to Cybersecurity Cisco Networking Academy Completed — Aug 2025
⚔ Ethical Hacking & Penetration Testing AltaySec In Progress

✦ Current Mission

01. Go Microservices & Distributed Backend Systems
02. Secure API Design & Clean Architecture
03. SOC Analyst Labs & Detection Engineering
04. SIEM, Incident Response & Threat Intelligence
05. Network Security with Cisco, Wireshark and Nmap
06. Production-ready DevOps with Docker and CI/CD

✦ Connect


“Secure systems are designed — never accidental.”

Pinned Loading

  1. go-eventra go-eventra Public

    Eventra is a production-oriented auth platform built with Go, PostgreSQL, and React. It includes JWT access tokens, refresh token rotation, blacklist-based logout security, rate limiting, account l…

    Go 7

  2. cafe-network-vlan-design cafe-network-vlan-design Public

    Secure cafe network design using Cisco Packet Tracer with VLAN segmentation, ACL-based isolation, DHCP, NAT, and Wi-Fi security (2026).

    3

  3. tokentrace tokentrace Public

    Passive client-side exposure analysis platform for detecting leaked secrets, risky frontend configs, and security-relevant JavaScript patterns.

    CSS 3