Konstantin Sapronov Email & Phone Number

Saint Petersburg, Ru

Saint Petersburg, Russia

Developing web apps (full-stack), support the maintenance and enhancement of existing clientsystems made with WordPress, OpenCart, Magento and other, Implementing features of websystems..Focused on modern PHP and JS/TS, always striving for new technologies. Designing a databasestructure, setup environments, implementing API the backend logic of different layers when needed,developing templates (HTML/CSS/Sass) according to PSDs or just by some specifications.I have experience working with team members and clients remotely. Building relationships withcustomers to gain knowledge of their business and software requirements. Help team leaderssupport and mentor junior colleagues.

Novosibirsk, Russia

Created network security infrastructure, utilizing Linux firewall services and virus scanning software.Support network security strategies, including firewall, back-up/recovery and routers/switches. Maintained Linux / FreeBSD OS, WAN segmentation into VLANs, IP accounting, maintenance of the company's office network.

Novosibirsk, Russia

Technical Support Engineering (2LinesUpport) in the company's European hosting company. Maintaining hardware servers Dell, Supermicro Server, HP Based on Windows 2000/2003 Server, Linux Centos, Debian GNU/Linux, Fedora (about 100+ Hardware Servers in Amsterdam Data Center).Software support for the existing infrastructure, maintenance of DEB/RPM packages for Linux Centos, Debian/Ubuntu, Fedora, automation of administering processes with bash/python scripting.Installing, configuring adn troubleshooting servers based on Parallels Virtuozzo Containers Linux Windows (about 600+ containers), online/offline container migration.Installing and configuring Parallels Plesk Panel Linux/Windows*, software conflict resolution and troubleshooting.

Novosibirsk, Russia

Member of 6 person system administration team responsible for farm of 30+ servers in 2 data centers running Linux.* Maintain remote servers* Installed/Configured and maintained Linux servers (Debian/Ubuntu)* Maintain network-wide Bacula backup system* Hardware installation, maintenance, troubleshooting and upgrade.* Implemented OpenVZ virtualization in production* Implemented AMANDA backup system in production

Novosibirsk, Russia

Created network security infrastructure, utilizing Linux firewall services and virus scanning software.Support network security strategies, including firewall, back-up/recovery and routers/switches.Installed/Configured and maintained Linux servers/routers (RedHat, Fedore Core).Hardware installation, maintenance, troubleshooting and upgrade.Built infrastructure for Linux web hosting. Work with Bind8/9 DNS, IPTABLES, Apache 1,3/2 (PERL, PHP, GD, Zend, OpenSSL, XML, proxy), MySQL, PostgreSQL, ProFTP, Postfix, Courier-Imap, Samba, SSH, Webalizer, ClamAV.Developed Portal website for survivor help and support.

Novosibirsk, Russia

esponsible for HTML and PHP-based Web site development and maintenance, graphics, and Concept Design initiatives, Template designing.Created roadmaps for release development and process improvement activities for clearer direction.Managed and analyzed new projects for staffing needs. Set and tracked employee assignments, goals, progress and performance for every project commitment.Project Management, documentation preparation and client follow-up reports.Maintaining and supported Linux web hosting (Apache, Postfix, MySQL, PostgreSQL). Administration of RedHat Linux machine.