python System Administrator cybersecurity Linux\UNIX web developer ubuntu Mikrotik VPN bash pentesting
Kostyantin

Kostyantin

Ukraine

Cybersecurity & Data Protection · AI & Machine Learning

6 0
5.0
297
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Cybersecurity, Security Audit, and DevOps Infrastructure
400 USD
179
Cybersecurity, Security Audit, and DevOps Infrastructure
Cybersecurity & Data Protection
I provide a full range of services to ensure the reliability, security, and high availability of your systems. My expertise includes: Audit and Pentest (Penetration Testing): Comprehensive testing of web applications, APIs, and…
Volodymyr Surhai

Volodymyr Surhai

Ukraine

C & C++ · Cybersecurity & Data Protection

0 0
226
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For the last two years, I have been working on cybersecurity issues and developing tools related to this activity. Depending on the task, I develop software solutions in Go, Rust, c/c++, Python, bash and PowerShell. I also reverse engineer applications for common OSes. More than 10 years of experience in commercial application development in C++. Experience in building automated processes for building and testing software applications using CMake, just, Docker, and GitHub actions. Experience in building projects for Linux, macOS/iOS, Windows, and WebAssembly platforms.
Volodymyr Manzhola

Volodymyr Manzhola

Ukraine

Cybersecurity & Data Protection · System & Network Administration

0 0
219
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About MeI am an engineer who combines solid development skills with deep expertise in computer networks. I handle a wide range of technical tasks: from building Telegram bots and Python automation to configuring complex network infrastructure and managing servers.My approach is based on precision, speed, and a strong focus on results. I take on only those projects that I can deliver with full quality and attention. Every client receives a turnkey solution with clear explanations and an easy-to-use final result.Experience and Specializations• Developed Telegram bots for various businesses:…
David Zhukovets

David Zhukovets

Germany

Cybersecurity & Data Protection · Python

0 0
112
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My name is David Zhukovets, I work in cybersecurity, Python development and network configuration (including Cisco equipment). I have experience in vulnerability analysis, writing tools for automating security processes, as well as in administering and designing network infrastructure. I work with such tasks as: writing Python scripts for scanning, log analysis, task automation, configuring and maintaining networks on Cisco equipment (routers, switches), configuring VLAN, DHCP monitoring and logging using tools like Wireshark. I also work with libraries and tools such as Nmap. I am open to…
Svyatoslav Nadozirny

Svyatoslav Nadozirny

Ukraine

Cybersecurity & Data Protection · Cryptocurrency & Blockchain

1 0
198
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The infrastructure of IT
449 USD
847
The infrastructure of IT
Cybersecurity & Data Protection
- Scanning the network to identify hosts. - Import data from nagios - on monitoring mode - Import data from the OCS-inventory on equipment and software - Importing data from AD about users and computers - Export data to the wiki with a…
Mihaylo

Mihaylo

Ukraine

Cybersecurity & Data Protection · Cybersecurity & Data Protection

0 0
127
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Good day! I am an aspiring specialist in development and cybersecurity, open to Junior positions as well as freelance projects. I already have practical experience in development, automation, and data protection.My Skills: JavaScript Python HTML/CSS Basic cybersecurity (vulnerability analysis, data protection, secure coding)Projects & Experience: Developing a Secure Corporate Website ✅ Technologies: HTML/CSS, JavaScript, basic web security I built a responsive corporate website optimized for SEO and protected against common web threats such as XSS and SQL injections. Creating a Secure Data…