Find freelancers. Lose those costly delays.

With 1.7 million freelancers, we'll match you with the perfect talent.

or, Register with Elance »

Serhii Cherniavskyi | Elance
 
176985602337900
Last Sign-in: Apr 20, 2015

Serhii Cherniavskyi

Linux/VoIP/Asterisk expert
   Russia
  |   Kiev, Kiev

Overview

Minimum Hourly Rate $44

I have BSCS and 10+ years experience in Linux/Unix/FreeBSD servers administration.

Have worked with wide range of software and protocols in areas that include: VoIP, ISP networking, web hosting, video streaming, Clustering, RDBMS etc.

My primary field is redundant VoIP/Asterisk systems.

Read More »
Apr 15, 2015|Software Application|$208|Completed
Mar 19, 2015|System Administration|$532|Completed
Apr 29, 2013|System Administration|$714|Completed
|
5.0
Jan 9, 2013|System Administration|$150|Completed

View All »

Skills (2)

Tested
linux
LAMP

Service Description

## BIO

I have BSCS and 10+ years experience in Linux/Unix/FreeBSD servers administration.

Have worked with wide range of software and protocols in areas that include: VoIP, ISP networking, web hosting, video streaming, Clustering, RDBMS etc.

My primary field is redundant VoIP/Asterisk systems.

I do consulting, solution design, implementation, support and troubleshooting.

Goals are high work quality and customer satisfaction.

I available via email\ICQ\Skype\SMS\Phone

Hourly rate: $40


## Areas of Expertise

**OS:**
* **Linux(all kinds)** Expert
* ***BSD** Good
* **Unix** Good

**Programming:**
* **Perl** Expert
* **PHP** Expert
* **C/C++** Patching
* **JS** Average
* **Java** Average
* **ActionScript** Average
* **Shell** Average
* **HTML** Average

**Hardware:**
* **Routers** Fritz!Box, Cisco, DrayTec, Lancom, D-Link, Astaro
* **VoIP cards** Sangoma, Digium, Nortel, Dialogic

**Protocols:**
* **Physical layer** Ethernet, ISDN, T1/E1, 802.11
* **Low-level** ARP, IP, TCP, UDP, ICMP
* **VPN/Tunneling** openvpn, GRE, IP-IP, L2TP, PPTP, IPSec
* **Routing** RIP, OSPF, EIGRP, BGP
* **VoIP** SIP, IAX, H323
* **Application level** DHCP, DNS, FTP, HTTP/HTTPS, RTMP, IMAP, NTP, NFS, POP3, SMB, SMTP, SNMP, SSH, TELNET, TFTP

**Software:**
* **Virtualization** Xen, Qemu/KVM, VirtualBox, OpenVZ
* **VoIP/FoIP** Asterisk, SER, GNUGK, oh.323, IAXmodem, HylaFAX
* **RDBMS** MySQL/MariaDB, PostgreSQL, Firebird
* **DNS**...

Read More »

Education

Kyiv Polytechnic Institute
BSCS
-

Keywords

My Snapshot
Elance Level
Level represents activity and experience on Elance. Freelancers start at Level 1 and achieve higher levels through their work. A higher "Level" indicates greater earnings, ratings and other achievements on Elance. Learn More »
  • 12 months
  • Lifetime
Jobs
2
2
0
Total
Milestones
Hours
Reviews
Recommend
Clients
Total
Repeat
Earnings
Total
Per Client
Identity
Username
serge_remote
Type
Individual
Member Since
December 2012
Elance URL
Verifications
0
Serhii Cherniavskyi | Elance

Serhii Cherniavskyi