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Yun W.YW

Yun W.

Cybersecurity | Development | System | Consulting

€650/day
1 project
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Yun

Hello everyone, thank you for viewing this profile, I hope I can help you!

Former student at school 42 (Development)
Recently graduated from school 2600 (Cybersecurity):

//// LANGUAGES

- I am a confirmed C developer,
- Mastery of the Python language (especially network libraries).
- Solidity (Smart Contracts / Web3 Language)
- Knowledge of SQL.
- Bash scripting.
- LAMP server stack.
- I know how to use Git, and Docker or Docker-compose in a devops context.


//// SYSTEMS AND NETWORKS

- At the network level, I know the most common protocols (http/s, tcp/ip, ssh, ssl, vpn...) and the OSI model in its entirety.
- Knowledge of protocols and the IoT industry (MQTT, ZigBee, Bluetooth & BLE)
- Daily use and administration of Linux systems (different distributions).


//// CYBERSECURITY

- Knowledge of Web, IoT, Smart Contract, Mobile pentest methodologies...
- Knowledge of security certification schemes and the Cyber industry.
- Performing penetration tests.
- Good knowledge of the Cyber world, possibility of advice on strategy, choice of tools, deployment...

//// INTELLIGENCE

- Use of open source intelligence (OSINT, SOCMINT, GEOINT....)
- Knowledge of the Deep Web, social networks, and internet archives.


//// OTHERS

- Writing.
- Formatting, data processing.


I am open to all proposals, and can intervene for you on services of:

Development / Maintenance / Security
Penetration testing / Risk analysis
Consulting / Training
Information research / Fact Checking

Do not hesitate to contact me, any project can be discussed, often realized!
  • English

    Fluent

  • French

    Native or bilingual

Can work on-site
Paris (up to 50km)

Experience

  • Cybersafe
    Development of a QR code generation script.
    SOFTWARE PUBLISHING
    October 2022 - October 2022
    Paris, France
    Development of a script, retrieving data from an Excel file and then storing it as a QR code, via a call to an API.
    Python Software Development
  • Red Alert Labs
    Security Assessor of IoT objects in Alternation
    INTERNET OF THINGS (IOT)
    December 2021 - Today (4 years and 6 months)
    Evaluation of cybersecurity in the IoT, security advice and strategy.
    Iot Cybersecurity Security audit Software development Python Python (Programming Language) IS Governance Consulting
  • Interim
    Various Interims
    CIVIL ENGINEERING
    September 2016 - September 2021 (5 years)
    - Telesales & Customer Advice @ EDF
    - Door-to-door sales @ Les Douceurs
    - Inventory clerk @ Various Supermarkets
    - Handler @ NormaTrans
    - Quality Control @ Valéo
    - Maintenance agent @ Warehouses
    - Plasterer

Reviews

5.0

Out of 1 rating

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Account deleted

Reviewed on 10/24/2022

We worked on a project with specific features and, Yun, found conclusive alternatives to satisfy our request. Very satisfied! I recommend

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Education

  • Architect in Digital Technology
    Ecole 42
    Développement, maitrise des systèmes Unix et des outils devops.
  • Cybersecurity Expert
    Ecole 2600
    Tout ce qui touche à la cybersécurite ! Sécurité des système, protocoles réseaux, tests de pénétration, architecture des systèmes, programmation...

Skill set

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