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Skills

  • DNS
  • Access
  • Administration
  • Alarm
  • Analysis
  • Bash
  • C
  • Cron
  • Dhcp
  • HTML
  • Kernel
  • Linux
  • Load Balancing
  • Mail
  • Multithreading

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Services

  • Network Security

    $20/hr Starting at $25 Ongoing

    Dedicated Resource

    Mitigation of: - DoS/DDoS vector attacks - XSS/CRSF - SQLInjection - ARP spoofing - MITM attacks - DNS poisoning - Network congestion's and throughput analysis

    AnalysisDNSNetwork SecuritySecurity

  • HVM, PVM and containers

    $15/hr Starting at $25 Ongoing

    Dedicated Resource

    Maintanance, balancing and manipulation using - XEN hypervisor - VIrtualbox - Vwmare - LXC/LXD - Docker

    Xen

  • C developemnt

    $30/hr Starting at $25 Ongoing

    Dedicated Resource

    Any type of C based application in linux like environment - Web based apps - HTML templating engines - kernel patching - parser/storage concentration - 2/3 tier applications - multithreading

    CHTMLKernelLinuxMultithreading

  • FIrewall development

    $20/hr Starting at $25 Ongoing

    Dedicated Resource

    - Load balancing - QOS - DNS/DHCP/Web Proxy - IDS/IPS L7 payload pattern matching - restrictive access - MAC filtering - NAT/NAPT/MASQ - collision detection - roadwarrior - ACL

    AccessDhcpDNSLoad Balancing

  • PHP/BASH/SH/PYTHON

    $15/hr Starting at $25 Ongoing

    Dedicated Resource

    - component writing - direct/indirect feeds - one task jobs - system info gathering - remote/local

    BashPHPPythonWriting

  • System Maintanance

    $20/hr Starting at $25 Ongoing

    Dedicated Resource

    - Gathering information - remote helth care - remote statistics - on defined critic state alarm owner - One place to rule them all

    AdministrationAlarmCronMailNetwork

About

Take it or leave it, Your Choice!

Work more than 10 years on Linux system. Main developer of hardware based Industrial firewall on ARM platform for German comapny System Helmholz & CO. You can find strong experties in these fileds:

- web servers (apache/nginix/libmicrohttpd)
- Mail servers (postfix)
- Web Proxy (squid)
- Monitoring (cacti, zabbix, nagios, icinga)
- Security (penetration testing and auditing)
- MySQL/PostgreSQL/
- LVM/RAID/LUKS
- SSH/OpenVPN/L2TP/Ipsec/PPTP
- Networking (routing, traffiic balancer/bonding, QOS, NAT, BIND/DNSMASQ, relay, iptables/ebtables/arptables)
- C/PHP/PYTHON/BASH/ZSH/SH
- html/xml/css/jquery/javascript/bootstrap/less/
- ansible/pupet/vagrant
- XEN/KVM/VMware/Virtualbox
- buildroot/nodejs
- git
- Ruby/Ruby on Rails

Basic in:
- joomla/drupal/wordpress
- Go/Lua

Work Terms

No special, we can agree