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Eren A.EA

Eren A.

React Developer & Cybersecurity Consultant

€550/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Eren

Front-End Web Developer & Application Security Consultant (Pentest)

Passionate about developing and securing web applications, I combine solid experience in systems/networks administration with advanced skills in front-end integration and security auditing.

My goal: to design high-performance, fluid, and natively secure interfaces (Security by Design).

🎯 MY KEY EXPERTISE:

• Front-End Development & Architecture:
Proficient in HTML, CSS, JavaScript, Bootstrap, and PHP/MySQL. Sole designer and developer of complex application platforms.

• Security & Pentest: Certified Ethical Hacking Essentials (EHE).
Over 15 critical vulnerabilities (XSS, XXE, SQLi) officially identified, reported, and fixed on major platforms (Playstation, University of Washington, various CMS).

• Infrastructure & Cloud:
Linux/Windows environment administration, server management (Apache), routing/DNS, PowerShell scripting, and Cloud access management (Microsoft Azure, Wallix).

💼 WORK STYLE:

Immediately available for freelance missions exclusively in full remote (100% teleworking). Rigorous, autonomous, and accustomed to coordinating remote teams and projects.

Creator of open-source cybersecurity tools:
ShadowRecon (Attack Surface Management) & GhostRecon (OSINT) - available on GitHub.

Available immediately.

📦 Open source & PoCs: github.com/eawhitehat
  • French

    Native or bilingual

  • English

    Conversational

  • Turkish

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Africa Global Logistics
    Support Engineer
    LOGISTICS AND SUPPLY CHAIN
    April 2025 - November 2025 (7 months)
    Puteaux, France
    Environment: Windows 10 & 11
    ▪ User anomaly management
    ▪ Network card management (Wifi, Ethernet, DNS..)
    ▪ SCCM
    ▪ Powershell ISE (ntc..)
    ▪ Support for the security team for internal infrastructure security authorizations
    ▪ Support for the network team for opening traffic flows
    ▪ Ticketing: Service Now
    ▪ Filezilla (FTP) configuration
    ▪ Screenconnect
    Windows 11 DNS Service Now
  • CRYSTAL GROUP
    Migration Referent
    HOSPITALITY
    March 2025 - March 2025
    Paris, France
    Managed the migration to O365.
    Crystal company, a subsidiary of Primonial, underwent an acquisition with the objective of migrating all company users from one domain to another.

    - Managed user appointments
    - Data migration without loss from the previous domain (@)
    O365 Mac OS Windows 10 Windows 11 Android
  • Africa Global Logistics
    Support Engineer
    LOGISTICS AND SUPPLY CHAIN
    October 2023 - October 2024 (1 year and 1 month)
    Puteaux, France
    Environment: Windows 10 & 11
    ▪ User anomaly management
    ▪ Network card management (Wifi, Ethernet, DNS..)
    ▪ SCCM
    ▪ Powershell ISE (ntc..)
    ▪ Support for the security team for internal infrastructure security authorizations
    ▪ Support for the network team for opening traffic flows
    ▪ Ticketing: Service Now
    ▪ Filezilla (FTP) configuration
    ▪ Screenconnect
    DNS SCCM Networks Service Now

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