c
cyberchain

Ferhat

@cyberchain
5.0(22)

Level 1

Penetration Tester and Software Engineer

Turkey
English, Turkish
About me
👋 Hi! I’m a cybersecurity and software development expert with over 7 years of hands-on experience. I started my career as a penetration tester, helping hundreds of companies identify and fix critical security vulnerabilities. Over the years, I’ve worked on designing and developing secure, high-performance systems across various industries. Currently, I focus on building secure applications, performing penetration tests, reviewing code for vulnerabilities, and improving software security practices. 💬 Let’s work together to make your systems stronger, safer, and more resilient!... Read more

Skills

c
cyberchain
Ferhat
$40/hour
Offline • 
Average response time: 1 hour

See my services

Software Testing
I will perform manual penetration testing and vulnerability assessment for your web app
5.0(6)
From$45 / projectMore details
Software Testing
I will perform application security audit
5.0(2)
From$50 / projectMore details

Want to work on an hourly basis?

Tell Ferhat what you need.

$40

/

hour

Portfolio

22 Reviews
5.0

(22)
(0)
(0)
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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-5 out of 22 Reviews
Sort By
Most relevant
    C
    image-docs

    capitansec

    TR

    Turkey

    Ongoing collaboration
    5

    He did very well. He knows what he does. Documentations are very clean. 0-bug and flexible codes for tests. I'd like to work with him more.

    $50-$100

    Price

    5 days

    Duration

    gig

    Software Testing

    Helpful?
    Yes
    No
    C
    image-docs

    citor3

    FI

    Finland

    Ongoing collaboration
    5

    excellent work.

    $600-$800

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
    C
    image-docs

    citor3

    FI

    Finland

    Ongoing collaboration
    5

    Perfect again

    $100-$200

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
    M

    melisaeroglu99

    US

    United States

    Ongoing collaboration
    5

    Excellent penetration testing service. The freelancer was professional, delivered on time, and provided clear findings with actionable recommendations. Communication was smooth throughout the process.

    $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
    M

    melisaeroglu99

    US

    United States

    Ongoing collaboration
    5

    Very professional and skilled in penetration testing. The work was done thoroughly and delivered on time. Communication was clear, responses were quick, and support was provided whenever needed. Overall, a smooth and successful experience.

    $50-$100

    Price

    1 day

    Duration

    Helpful?
    Yes
    No