Dmitry Davydov Email & Phone Number

Москва, Россия

- Implemented Geo-cluster datacenters- Implementation fault-tolerance and load balancing over BGP- Expansion of current infrastructure- Integration with partners with connection to centralized management and monitoring- Optimization and renewal of the old infrastructure of partners- Unification of partner systems using the example of a reference scheme- Budgeting and optimization of IT infrastructure costs- Information Systems Integration Planning (merging)-… Show more - Implemented Geo-cluster datacenters- Implementation fault-tolerance and load balancing over BGP- Expansion of current infrastructure- Integration with partners with connection to centralized management and monitoring- Optimization and renewal of the old infrastructure of partners- Unification of partner systems using the example of a reference scheme- Budgeting and optimization of IT infrastructure costs- Information Systems Integration Planning (merging)- Preparation of a plan for the move of partners and integration into a single network Show less

Москва, Россия

- Working with office network 500+ employees + 50 DMVPN and site-2-site branches.- Working with Distributed Data Centers connected over CWDM and DWDM with MACSEC.- Documentation network, network design and budgeting.- Upgrade IOS, IOS XE, IOS NX and change configuration over Cisco Prime and CLI.- Make custom and easier configuration with python for network equipment.- Migration of rack with servers, storage and network equipment to new DataCenter.- Migration of office… Show more - Working with office network 500+ employees + 50 DMVPN and site-2-site branches.- Working with Distributed Data Centers connected over CWDM and DWDM with MACSEC.- Documentation network, network design and budgeting.- Upgrade IOS, IOS XE, IOS NX and change configuration over Cisco Prime and CLI.- Make custom and easier configuration with python for network equipment.- Migration of rack with servers, storage and network equipment to new DataCenter.- Migration of office network to new building.- Communicate with ISPs, VoIP providers and financial funds for resolution tasks of interconnection.Implemented FortiNet products.- FortiGate, FortiMail, Forti WebApplicationFirewall, FortiSandbox, FortiEMS to change existed Cisco ASA, NGINX, PineApp services.- Parsing Cisco ASA configuration with BASH and Python to prepare (custom) rules for FortiGate.- Implemented S-Terra CSP cluster for multiple branches to transmit PDN data over tunnel with GOST encryption. Show less

Almata

Working with office network. Implementing small and enteprise projects.Designing network, servers cluster, OS, services. Installation and configuration network devices and servers. Company auditing. Analysis vulnerability of network. Installing OS and software updates for Microsoft, Linux and networks equipment.Planning purchases of hardware and software.Working with cloud resources AWS, OVH, SoYouStart, Bluehost, DigitalOceanWorking withHP ProLiant DL, BL serversESX… Show more Working with office network. Implementing small and enteprise projects.Designing network, servers cluster, OS, services. Installation and configuration network devices and servers. Company auditing. Analysis vulnerability of network. Installing OS and software updates for Microsoft, Linux and networks equipment.Planning purchases of hardware and software.Working with cloud resources AWS, OVH, SoYouStart, Bluehost, DigitalOceanWorking withHP ProLiant DL, BL serversESX 5.0, 5.5, 6.0, vCenter, vCenter ApplianceProxMox VE 4+, 5+Citrix XenCenter 6.5Linux Gentoo, Kali Linux, BackTrack, CentOS, Ubuntu, Debian, OpenSUSEMS Windows 2008, 2012, 2016Mikrotik RouterBoard (RouterOS), Cloud Router Switch 125-24g-1s, CCR1036-8G-2S+, RB2011UiASHP NGFW S1020FPOS MX8880ICisco ASA 5520Cisco Router 2811, 2610Cisco Switch 2950, 2960, 4900MCisco ASR 903Huawei MA5683 OLT, HG8546M ONTAsterisk, FreePBX, ElastixImplemented: vCenter, vMware Operations Manager, vCenter Log Insight, iSCSI Paravirtual DiskImplemented: PPTP,L2TP, IPSec, LAMP+nginx, mail, backup, syslog, fail2ban, DNS, nfdump, squid wccp, samba etc. on Linux GentooImplemented: site-to-site VPN between remote offices in Almaty, Astana, Bishkek and customers.Configuration: POS MX8880I Windows Mobile 6.1 (System configuration and testing: GPRS, VPN, Software instasllation (*.cab))Implemented: MS SQL 2012/2016 AlwaysON Cluster. MSSQL local users migration in AlwaysON technology. Windows NLB for IIS services.Implemented: Veeam B&R (version 7 and 8) on VMWare platforms.Vulnerability Analyse.- Network wired and wireless: nmap, airmon, airodump, airbase, reaver, pixie, aircracr, pyrit, ncrack, cupp, cowpatty, hping3, nping, aireplay, mdk3, arpspoof, sslstrip, yersinia, msf- Web Sites stress test and vulnerability search: hydra, thaharvester, funkload, joomscan , wpscan, cms-explorer, tch-ssl-dos, slowloris, hping3, nping, uniscan, slowhttptest, nikto, siege, httrack Show less

Астана

Working with office network. Implementing small and enteprise projects.Designing network, servers cluster, OS, services. Installation and configuration network devices and servers. Company auditing. Analysis vulnerability of network.Working withDell PowerEdge serversHP ProLiant serverHP BladeSystem c7000HP 3PAR StoreServ 7200IBM FlexSystemMikrotik RouterBoardImplemented: VRRP, LACP, RSTP, IPSec,L2TP, LoadBalancing on network devices.Implemented: ESX… Show more Working with office network. Implementing small and enteprise projects.Designing network, servers cluster, OS, services. Installation and configuration network devices and servers. Company auditing. Analysis vulnerability of network.Working withDell PowerEdge serversHP ProLiant serverHP BladeSystem c7000HP 3PAR StoreServ 7200IBM FlexSystemMikrotik RouterBoardImplemented: VRRP, LACP, RSTP, IPSec,L2TP, LoadBalancing on network devices.Implemented: ESX, ProxMox, Windows 2008/2012, Gentoo Linux OSs on servers.Implemented: RRAS,IIS,FTP,Domain,LAMP,rsync,tgt-iscsi servicesImplemented: Microsoft System Center 2012 services. (OM, CM, SM, DW + SharePoint/SM Portal) Show less

Bishkek

ISPBroadband Internet access technology PPPoE.Implementing hierarchical network design and redundancy on existing hardware.Divide network on physycal and logical segments with compliance of sequence.Documentation of network.

For last 3 years work on ISP GlobalAsia Telecom Ltd.Mobile WiMAX network. 802.16e standart.Have an experience with Iskratel systems, Cisco systems.From the outset of company begin to build, configure and maintain all network.Implemented VMWare(ESX) system on HP servers cluster.Instalation Linux,Windows OS.Implementing LAMP,DNS,ftp,ntp,mysql,freeradius,dhcp on Linux, AD/DC, ftp, IIS,RemoteAPP, dns, dhcp etc.Intallation, configuration and maintenance NMS… Show more For last 3 years work on ISP GlobalAsia Telecom Ltd.Mobile WiMAX network. 802.16e standart.Have an experience with Iskratel systems, Cisco systems.From the outset of company begin to build, configure and maintain all network.Implemented VMWare(ESX) system on HP servers cluster.Instalation Linux,Windows OS.Implementing LAMP,DNS,ftp,ntp,mysql,freeradius,dhcp on Linux, AD/DC, ftp, IIS,RemoteAPP, dns, dhcp etc.Intallation, configuration and maintenance NMS systems.Zabbix,SolarWinds, NMS Iskratel native system, In Cisco systems experience from basic networks including vlans, inner routing protocols (rip,eigrp) to the ISP network, including NAT/PAT, BGP, HSRP,STP,IPSec,AAA(ISG). Show less

IT-manager.Working with sattelite phones. (Quallcom,Telit)Globalstar sattelite network.Configuration, service and repairing sattelite phones.Maintain office network.Office network: VMWare (ESX) include mail,proxy,ftp,dns services on Linux OS.

Installing of fiber-optics and UTP cable networks to the customers.

Ccna Exploration, Ccna Exploration

Diploma, Enterprise Nets And Systems Of Switching

Education record