Sergey Kovalyov Email & Phone Number

Cloudbeds is one easy-to-use hospitality management suite that simplifies the working lives of hoteliers and hosts. Cloudbeds’ award-winning software is trusted by tens of thousands of boutique hotels, hostels, inns, vacation rentals and groups in over 155 countries. With over 300 distribution integrations, Cloudbeds helps properties grow revenue and.

Functions:- web scraping, data mining, test / monitoring scripts for Internet services;- development of small web sites for routine taskshttp://www.freelancer.com/u/SergeyKovalyov.htmlEnvironment:Linux, Perl, MySQL, git, Dancer, jQuery, SQLite

Technical Functions:- developed on Perl and C components for VoIP/RoIP project;- maintained working systems as system administrator;- built, flashed, set up, configured, tested of developed firmwareEnvironment:Linux, FreeSWITCH, Perl, C, make, gcc, git, Linux based firmware for custom devices on Blackfin processor

Technical Functions:- tested Protrader platform and gave feedback from trader (algotrader especially) point of view;- tested AlgoStudio (algotrading module) and MQL4 support in Protrader;- wrote a couple of articles about using Protrader;- provided support for traders on forumsEnvironment:Linux, VirtualBox, Perl, git, Windows 7, MQL4, C#, Protrader 3.

Technical Functions:- developed scrapers/datamining programs which get data from different sources (web sites, pdf, xls, doc) for company's own content collecting system- maintained, debugged, fixed old scrapersEnvironment:Linux, Perl, MySQL, svn, git

Technical Functions:- maintained a number of components of developed software (e-mail filtering daemon, wrapper daemon to get/set data from/to NVRAM, etc) written in plain C or bash scripting language;- built, flashed, set up, configured, tested snapshot releases of developed firmwareEnvironment:- Linux based firmware for custom devices.

Technical Functions:- provided technical support and remote troubleshooting of the PBXpress software installed on customer systems (by log analyze and in-house situation reproducing on a stand) and reported to core developers if needed;- set up, configured, tested new versions of the PBXpress software;- fixed bugs in the PBXpress software;- developed a.

Technical Functions:- administrated, monitored and backed up servers;- compiled, set up and configured new software or new versions of currently used software;- investigated and patched software to add necessary functionality;- supported developers with tasks related to Linux and Asterisk;- developed extensions for OpenWRT;- developed AGI programs for.

Technical Functions:- administrated, monitored and backed up servers;- administrated primary DNS zones, supported several secondary DNS zones;- designed, set up, configured and supported a VPN infrastructure used by the company clients and remote users;- set up, upgraded and expanded local network, set up and supported network clientsEnvironment:- ALT.