python System Administrator cybersecurity ubuntu Linux\UNIX web developer bash VPN Mikrotik telegram bot
Kostyantin Y.

Kostyantin Y.

Ukraine

Cybersecurity & Data Protection · AI & Machine Learning

6 0
5.0
291
Go to profile
Cybersecurity, Security Audit, and DevOps Infrastructure
400 USD
189
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…
Albert Saaev

Albert Saaev

Turkey Plus

System & Network Administration · Cybersecurity & Data Protection

4 0
284
Go to profile
Your Reliable IT Specialist Why Choose Me? ✓ Flexible Pricing Approach: The cost of services is open for discussion and tailored to the complexity and volume of work. Let's find a mutually satisfying solution. ✓ Diverse Experience: With over 10 years in IT infrastructure administration and support, from small to large projects, I guarantee efficiency and security for your system. ✓ Key Skills: Network Administration: Managing local networks, VPN, remote access, surveillance systems, security systems. Server Management: Experienced with Windows Server (2000, 2003, 2008), AD, DNS, DHCP, as well…
Ivan P.

Ivan P.

Ukraine

Cybersecurity & Data Protection · Python

72 1
278
Go to profile
Scanner of vulnerabilities
40
Scanner of vulnerabilities
Cybersecurity & Data Protection
It finds vulnerabilities in the OS and tells you how to get rid of them, scans the host ports and gives a security assessment. It gives full information about the IP address of the host.
Yevhen Volovyk

Yevhen Volovyk

Ukraine

System & Network Administration · Cybersecurity & Data Protection

0 0
261
Go to profile
Network Engineer / Field Engineer with 6+ years of experience in telecommunications and IT. Specializing in: • Installing and maintaining networks (LAN, FTTB/PON, fiber optics, SCS) • Configuring network equipment (MikroTik/RouterOS, switches, routers) • Network monitoring (Zabbix) and traffic analysis (Wireshark, tcpdump, nmap) • Linux administration (Ubuntu/Debian/Fedora) • Data collection automation (Python, Playwright, web scraping) • Cybersecurity (Cisco NetAcad: Ethical Hacker, Network Defense, Endpoint Security) Work experience: — Kyivstar (2024–present): FTTB/PON network deployment,…
Alexandr Z.

Alexandr Z.

Ukraine

Cybersecurity & Data Protection · Software & Server Configuration

0 0
252
Go to profile
Microtic protection setting, under different tasks.
407
Microtic protection setting, under different tasks.
Cybersecurity & Data Protection
Adjusting microtech equipment for different tasks.
The Academy
263
The Academy
Cybersecurity & Data Protection
Academy for learning, DDoS level protection, access... caching, load balancing...and much more.
Volodymyr Surhai

Volodymyr Surhai

Ukraine

C & C++ · Cybersecurity & Data Protection

0 0
214
Go to profile
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.
Pavlo L.

Pavlo L.

Ukraine

Cybersecurity & Data Protection · Python

0 0
211
Go to profile
VARTA
112 USD
27
VARTA
Cybersecurity & Data Protection
A local collection application for Windows artifacts, hashing, comprehensive verification against IOC/YARA signatures, creating a system state checkpoint for further comparison and verification of changes, generating in HTML/DOCX/JSON/PDF formats,…