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omersayak/README.md

👋 Who Am I?

I am a Systems & Cybersecurity R&D Professional focused on designing, building, and securing modern software and infrastructure systems.
My work sits at the intersection of backend engineering, systems design, DevOps, and applied cybersecurity research.


🧠 What I Do

I design secure system architectures, build high-performance backend services, and work on infrastructure hardening and automation.
My main goal is to create systems that are not only functional, but secure, scalable, and resilient by design.


🧩 Core Expertise

Domain Focus
🔐 Cybersecurity Secure design, detection & defense, network security
⚙️ Systems Linux, infrastructure hardening, automation
🖥 Backend High-performance APIs, scalability, reliability
🧪 R&D Applied security research, system experimentation

🛠 Technology Stack

Languages

C# C++ Python JavaScript

Backend & Systems

Django Flask Linux PostgreSQL MySQL Microsoft SQL Server


🧪 Research & Interests

Secure system architectures • Network security • Infrastructure automation • Backend performance • Applied cybersecurity research


🛠 Selected Work

Here I showcase a small number of projects that reflect my focus on security, systems, and backend engineering.

  • 🔐 Secure Backend Services — Authentication, rate limiting, logging, and secure API design
  • ⚙️ Infrastructure Tooling — Automation & hardening for Linux-based systems
  • 🧪 Security Experiments — Practical research on detection & defensive techniques

(You can later replace these with your real repositories.)


📊 GitHub Activity



✍️ Thought of the Day

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    SocksHarvester quickly tests SOCKS4/5 proxies and lists the valid ones. Ideal for network professionals with its multi-threading support.

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  2. ProxyHarvester ProxyHarvester Public

    ProxyHarvester is a bash script designed to scrape, deduplicate, and test SOCKS5 proxies from a variety of sources. Whether you're a developer, researcher, or just someone in need of reliable proxy…

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  3. VpnWizard VpnWizard Public

    This script allows you to manage VPN configurations with ease. It fetches VPN configurations from VPNBook and connects to your selected VPN server.

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  4. WiFi-Adapter-TxPower-Tuner WiFi-Adapter-TxPower-Tuner Public

    Wifi Adapter TxPower Tuner is a Python tool for Linux that adjusts wireless Tx-Power. It offers a user-friendly interface to set Tx-Power to 30dBm or default, optimizing wireless performance.

    Python 11 1

  5. FirstHelper_Script FirstHelper_Script Public

    Auto Script

    Python 7 1

  6. My-Python-Notes My-Python-Notes Public

    7