Danila Zubkov

Experience

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  Saint Petersburg State Electrotechnical University "LETI"

  Feb 2003 - May 2005

  Developer

  Private GIS development, (GISInfo, Borland Delphi, OpenGL)

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  Petrokom

  Mar 2006 - Dec 2014

  System administrator/Head of IT department

  - MS Windows/Windows Server product family administration (active directory, dfs, dns, dhcp, wsus);- FreeBSD-based services implementation and administration (ipfw, named, apache, squid);- mail service implementation administration, migration for 500+ users (vmware zimbra, ldap/ad bind), migration to Microsoft Exchange 2010;- HA vm cluster implementation and administration (vmware esx);- Implementation, support and promotion of corporate website (freebsd, apache, joomla);- Storage implementation and maintenance (HP MSA P2000);- Infrastructure monitoring and alerting implementation (cacti, nagios);- Internal IM implementation and maintenance (xmpp, active directory);- Internal AV-protection (drweb, kav);- Samsung OS iDCS500 and OS7200 PBXs maintenance;- Ticket system implementation (otrs, active directory);- PoE-based CCTV implementation (trassir, hikvision);- ACS implementation (perco, guardian, z-5r net);- LAN installation (laying, cross-cutting of crosses and patch panels, troubleshooting);- Assembly and installation of both server and telecommunication equipment;- Cisco appliance maintenance (2911, 2960, 3750, CUCM);- Local LAN, ACS, CCTV installation TOR development (1000+ connection points);- Local data center TOR development (ventilation, cooling, power and data channels redundancy);- Planning and organization of moving the infrastructure of the organization (500+ workstations, 80+ network printing devices, 20 servers);- MS rdp and thinstation-based remote access implementation;- 1C cluster implementation and maintenance;- Develop simple hardware inventory application (php, mysql);- Department specialists’ management (technical support staff, administrators) Show less

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  Gаzelkin

  Dec 2014 - Nov 2016

  Senior system administrator/Senior VOIP engineer/Head of IT department

  - High-loaded asterisk and mysql administration;- Implement master/slave asterisk database replication;- Mysql configuration optimization;- CRM and asterisk SQL-queries optimization;- Replaced *odbc.so to phpAGI to improve CRM reliability; - Internal SMS-service modernization (replaced goIP equipment with openvox);- Fixed-line services’ cost optimization;- Mobile services’ cost optimization;- Atlassian Confluence-based call reports;- PCI DSS certification;- OpenVAS integration and maintenance;- Mikrotik HW-based geo-distributed network configuration (RB1100AH, hEX);- HP-based network core configuration (J8697A, J9778A, J9783A);- VLAN-based network configuration;- IBM-based core storage configuration (IBM Storewize V3700);- Openvpn-based remote access service configuration (openvpn, ldap/crt);- Internal wiki for IT dept (atlassian confluence);- Internal inventory implementation (glpi, fusion-inventory);- CCTV modernization (migration from RVi to zoneminder);- ACS modernization (timecontrol, anviz);- 1C cluster modernization (1c, mssql, remoteapp, active directory);- Openstreetmaps implementation and integration with CRM (haproxy, pgsql, osm, nominatim);- VMware ESX maintenance;- MS Exchange 2013 maintenance;- MS TMG maintenance;- Geographically distributed team management (line support staff, administrators, senior administrators);- CRM dev. department interaction Show less

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  Dеvim

  Sept 2016 - Jun 2017

  Senior VOIP engineer/DevOps engineer

  - CRM and Asterisk 13 integration (asterisk, mysql, phpagi, webrtc, wss);- Network HW appliance configuration (cisco, mikrotik);- Backup maintenance (bacula);- VCS maintenance (gitlab);- LXC-based old infrastructure maintenance;- docker-based orchestration (docker-compose, docker-swarm, apache mesos);- Microservice architecture-based software development cycle automation – from commit to deploy into corresponding environment (depending on branch, gitlab, gitlab-ci, mesos/marathon, consul, rabbitmq, redis, golang/yii/node.js);- Prometheus-based monitoring and metrics aggregation (prometheus, grafana). Show less

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  Chronobаnk

  Jun 2017 - Oct 2021

  System administrator/DevOps engineer

  - Google Cloud Platform-based infrastructure;- Docker-swarm-based orchestration;- Software development cycle automation – from commit to deploy into corresponding environment (travis-ci, circle-ci, docker-swarm);- Graylog-based log aggregation (mongo, elasticsearch, graylog, gelf);- Prometheus-based monitoring and metrics aggregation (prometheus, node-exporter, blackbox-exporter, cadvisor, grafana);- GCP-based blockchain deployment and sync monitoring: parity (kovan, ropsten, mainnet), geth (rinkeby, private, mainnet), nem (testnet, mainnet), private PoA (geth+parity), fe services (node.js), middleware services (node.js, node-red), related services (mongodb, solr, ipfs, rabbitmq);- Further division into dev/stage and prod environments;- Migration to GCP k8s Show less

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  Nodamatics

  Sept 2021 - now

  Senior Blockchain Operator