You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Oscar PalomarOP

Oscar Palomar

Technical Engineer | Programmer | Cybersecurity Ex

€100/day
Valencia, ES
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Oscar

👋 I am Óscar Palomar, an IT technician with solid experience in systems, networks, programming, and cybersecurity. I work for both companies and independently, solving complex problems with effective solutions tailored to each client.

🔧 I master Windows and Linux system administration, IT infrastructure installation and maintenance, server deployment, network configuration (Cisco, radio link, security cameras), as well as cybersecurity analysis and optimization of business environments.

💻 On the development side, I specialize in advanced Python, creating everything from bots and graphical interfaces to scraping systems, automation, and custom scripts. I also have experience with SQL, WordPress, SEO, and digital marketing campaigns (Google/Facebook/TikTok Ads).

🎓 Certified training:

Advanced Technician in Network Systems Administration

Certifications: AZ-900, MD-102, AI-900, CCNA2/CCNA3

In progress: eJPTv2, eCPPTv2, and eWPT (ethical hacking)

🔐 If you need someone resourceful, professional, and with a complete technical vision —from networks and servers to automation and security—, I am available for remote or in-person collaboration in Valencia and surrounding areas.

📍 Based in La Cañada, Paterna (Valencia) | Own vehicle | Immediate availability

📞

  • Spanish

    Native or bilingual

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

Experience

  • Freelancer
    IT Technician
    January 2020 - Today (6 years and 5 months)
    I have worked on creating websites for companies, SEO positioning, PYTHON programming, equipment installation and server configuration, cybersecurity analysis on company or municipal websites, design and creation of ads in Google/Facebook/TikTok Ads campaigns.
  • ATOS,
    Technical engineer
    TELECOMMUNICATIONS
    January 2024 - Today (2 years and 5 months)
    Valencia, Spain
    I am currently working at ATOS, as an engineer, handling tickets related to problems in the Azure, M365, and Active Directory environment. With AZ900 certification and pursuing MD102.
  • NTTDATA,
    IT Technician
    June 2023 - August 2023 (2 months)
    Valencia, Spain
    I have worked on the development and bug fixing of applications for hospitals in the Valencian Community. I developed SQL and performed IT security analysis.

Recommendations

Be the first to recommend Oscar

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Intermediate Vocational Training
    Aula Campus
    Grado Medio
  • Advanced Vocational Training
    Aula Campus
    Grado Superior

Skill set

Categories