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Alexander Merkulov Online Offline
- 90%Jobs Completed
- 99%On Budget
- 98%On Time
- 22%Repeat Hire Rate
a2billing modification http://optag-opkald.dk
outbound dialler with ivr support
inbound/outbound fax system for fax.c.is
Add Rebtel-like/localphone-like Local Access Feature To A2Billing-based site
“Metal definitely knows his stuff. He is in high demand which means he might not be able to start your work immediately. Will definitely rehire again.”sjack55 last week.
“Very fast turn around time, software working as intended, would hire again!”matthewmalk248 1 month ago.
Project for meral
“Simply Great!”jfreelance12 1 month ago.
Asterisk email to paging requirement
“Quick engagement, work perfromed quickly too, good comms, would hire again A++”drboltz 2 months ago.
Project for meral -- 2
“i like his coding , In the future i hope he is more proactive in suggesting function , he is a good engineer.”crozzyeo 2 months ago.
FREE PBX environment
“I know this guy from last 10 years and no doubt he is one of the best freelancers i have ever hired. Committed, Professional & Hard working!”khadimmail 3 months ago.
master voip developerMar 2003
Voip developer,work as freelancer. Working with complex voip system, virtualization, clustering.
voip developerMay 2000 - Mar 2005 (4 years)
Have created billing system for voip, voip support, dialup billing(internet access) system. Cisco, Asterisk, Sipura, Dlink, Polycom devices experience. Linux/Freebsd
Specialist1999 - 2004 (5 years)
Bachelor's degree1999 - 2003 (4 years)
CISCO CERTIFIED NETWORK ASSOCIATE (2006)cisco
Cisco network level basic certification
The Digium Certified Asterisk Administrator (dCAA) program is intended to validate basic competency with Asterisk. It requires general telephony and VoIP knowledge as well as specific Asterisk knowledge related to installing, configuring, and administering an Asterisk system. Digium Certified Asterisk Administrator certification is awarded after earning a passing score on the dCAA examination.
articles about voip
FAQ/help for beginers
Top score on SO in asterisk category. (profile id is arheops)
Stackoverflow-like service, questions about asterisk/voip, top score profile
- Preferred Freelancer
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My Top Skills
- Asterisk PBX 166
- PHP 128
- Software Architecture 29
- Perl 23
- Engineering 22
- C Programming 15
- Project Management 11
- Python 10
- SQL 8
- AJAX 6
- XML 4
- Web Security 3
- Telecommunications Engineering 3
- Wireless 2
- Cloud Computing 2
- Delphi 0
- SEO 0
- Accounting 0
- Computer Security 0
- Customer Support 0
- Algorithm 0
- Troubleshooting 0