Linux\UNIX
100System & Network Administration · Software & Server Configuration
Hi! I’m a developer and system admin with over 5 years of experience. I help projects stay secure, fast, and reliable. Here’s what I can help you with: — Setting up and securing servers (Linux,…
System & Network Administration · Software & Server Configuration
• 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 analysis • Network troubleshooting My working principles: — reducing unnecessary services — strict access control — clear documentation — configuration consistency I also have experience integrating Linux…
Cybersecurity & Data Protection · System & Network Administration
…control, segmentation, security.• Confidently administer Linux and Windows Server regarding networks, services, and automation.Core Skills• Python (confident): aiogram, requests, BeautifulSoup, sqlite3, API integrations, automation, scripting• Telegram bots: architecture, roles, databases, integrations, optimization• Computer networks: VPN/WireGuard, routing, firewall, NAT, tunneling, access control, diagnostics• Servers: Linux…
DevOps · System & Network Administration
good planning and organizational skills, so I am confident working independently or as part of a team. - work as an individual entrepreneur. CLOUDS - AWS: EC2, IAM, AMI, S3, VPC, SubNets, SecurityGroup, ACL, Routing, NAT GW, InternetGW, BastionHost, VPN, Route53, Lamda, ALB, ELB, Auto Scaling Group, Parameter Store, SNS, SQS, WAF, CloudFront, CodeCommit, Beanstalk, EKS, Kinesis, Redis OS FreeBSD, Linux (Ubuntu, CentOS, AWS Linux…