Website Development · System & Network Administration
19
0
223
System & Network Administration · System & Network Administration
5
0
223
Python · System & Network Administration
15
0
223
0
529
The main work
System & Network Administration
Currently, it is a basic and profile robot, the system is distributed and written in several languages. I work in DevOps and support the CDN structure for video content delivery. The essence of the project: IPTV and OTT television (i.e. providing the…
System & Network Administration · Software & Server Configuration
0
0
223
System & Network Administration · Windows
0
0
222
System & Network Administration · Software & Server Configuration
0
0
222
I specialize in Linux system administration and security with a focus on stability, access control, and minimizing the attack surface.
I work primarily with Ubuntu Server and FreeBSD, providing full server setup, configuration optimization, and basic security hardening.
Core areas of expertise:
• VPS deployment and configuration
• Firewall setup (UFW, iptables, pf)
• NAT and traffic filtering rules
• VPN deployment (WireGuard, OpenVPN)
• SSH hardening (key-based authentication, access restrictions)
• Basic Linux security audits
• Service isolation (FreeBSD jail)
• Open port and service…
45 USD
0
117
Setting up a secure Ubuntu Server (SSH, UFW, IP restrictions)
System & Network Administration
Basic security hardening of Ubuntu Server has been performed in a test environment.
Implemented:
• Full system update
• Creation of a separate administrative user
• Configuration of SSH access exclusively by keys
• Disabling password authentication…
Website Development · System & Network Administration
1
0
220
System & Network Administration · Content Management Systems
0
0
220
System & Network Administration
0
0
219
Over 10 years of experience in technical inspection and risk documentation, in recent years — active transition to IT. Completed a 960-hour Backend Web Development (Java) course at Tel-Ran, have Linux Foundation certificates and several Cisco certificates. I configure and administer Linux systems (Kali, Ubuntu), work with network infrastructure, SSH. I automate processes through Bash/Python scripts and API integrations. In parallel, I develop my own SaaS projects on Next.js/Supabase with AI integration (Anthropic Claude API). Responsible, result-oriented.
System & Network Administration · Text Editing & Proofreading
0
0
218
I am a Junior Frontend Developer with basic programming skills. I am responsible, adaptable and motivated to develop in the field of web programming. I am looking for a team where I can apply my knowledge and skills to solve problems.