DevOps, CI/CD and GitOps

• Cretaeing build CI/CD pipelines;
• Implement containers and microservices deployment strategies;
• Automatizing of developers and QA workflow;
• Automated configuration management;

• CONTAINERIZATION: Docker, Docker-Compose, K8s (Kubernetes)
• IaC, Config control: Terraform, SaltStack, Ansible
• CI/CD, GitOps tools: Jenkins (groovy scripting), GitLab (CI/CD, configuring gitlab-ci.yml), Kubernetes ArgoCD
• Version control: Git
• VIRTUALIZATION: KVM, VMware ESXi

Cloud infrastructure

Design and implementation of IT infrastructure based on cloud service providers such as AWS. Building various infra for the various environments, such as Dev, QA, Stage, Production.

AWS: EC2, IAM, AMI, S3, VPC, SubNets, SecurityGroup, ACL, Routing, NAT GW, InternetGW, BastionHost, VPN, Route53, Lamda, ALB, ELB, Auto Scaling Group, Parameter Store, SNS, SQS, WAF, CloudFront, CodeCommit, Beanstalk, EKS, Kinesis, Redis

Migration to Cloud infrastructures

We provide the migration from on-premis to cloud infrastructures and back.

Support

• a general support of your computer infrastructure;
• a remote IT infrastructure monitoring;
• outsourcing IT infrastructure of an enterprise;
• IT infrastructure maintenance;

We work with the following systems:

Network hardware:

CISCO switches or another network equipment that operate on the first three levels of the OSI model. It should supports the fiber-optic connection and the wireless data transfer technologies such as Wi-Fi, WMAN (Wi MAX).

Server equipment:

Server hardware brands HP, Dell, SuperMicro, etc.

RAID arrays:

Install, configure and administer hardware RAID controllers (Adaptec and other brands). RAID arrays of various levels both software and hardware.

Operating Systems:

Install, configure and administer operating systems FreeBSD, Linux.

Firewall:

Install, configure and administer firewalls.

Server applications:

Install, configure and administer server applications: Apache, Nginx, Exim, MySQL, LAMP, LEMP, FAMP, FEMP WEB servers with Cpanel.

Other software and server applications:

Postfix, VPN (OpenVPN, mpd5, netgraph), FTP, DNS, DHCP, Hmailserver, Samba, Squid, cPanel, ISPMnager, GIT, Fidelio, Shipshure, OpenCPN, VingCard, PLEX + AppleTV, PALVision, Sumavision system , ipKVM / IPMI, DACremP, Samsung OfficeServ, MarineXchange MXP. Set of the applications of the hotel management system FIDELIO.

Monitoring systems:

Promethous, Nagios, Zabbix

Microsoft Windows Technologies:

Install, configure and administer a network structure based on Windows Active Directory, DNS, DHCP, DFS, WDS, MS SQL, Terminal Server, etc.

Telephony:

Install, configure and administer the Asterisk VoIP server. Integration with digital telephone systems (e.g. Samsung) is possible. Also worked with Mitel 3300 telephony, wifi Mitel phones.

Technologies of the failover:

• RAID 0, 1, 01, 10, 2, 3, 4, 5, 50, 6. Plus combinations.
• CISCO link aggregation; redundant channels and STP
• Aggregation of network interfaces FreeBSD;
• Load balancing and traffic distribution at various levels of the OSI model according to various algorithms:
  • using the CARP protocol: layer 2 load balancing;
  • using the BGP protocol: layer 3 load balancing;
  • Nginx, HProxyServer: layer 7 load balancing;
  • Firewall (IPFW, PF, IPtables): 2-7 load balancing;
  • CDN (GeoDNS): layer 3 load balancing;

Routing protocols:

Install, configure, and administer OSPF for LAN routers.

Programming and shell languages:

Bash, Python, Javascript

Satellite systems:

Configuring, administering TV and DATA satellite equipment including ACU Intellian, Seatel, iDirect, FB250, Iridium, Inmarsat. Data - setting up the Antenna Control Unit. Targeting Signal tracking selection mode. Work with DACremP application. Modem - web interface, cmd prompt. Loading, unloading configurations, changing the satellite beam, etc.

Information technologies and our network solutions onboard:

• Maritime cyber security. We develop and implement a cyber risk management system based on ISO standards and the recommendations issued by IMO, and other maritime organizations. More details you can find here.
• Satellite systems: configuring, administering TV and DATA satellite equipment including ACU Intellian, Seatel, iDirect, FB250, Iridium, Inmarsat. Data - setting up the Antenna Control Unit. Targeting Signal tracking selection mode. Work with DACremP application. Modem - web interface, cmd prompt. Loading, unloading configurations, changing the satellite beam, etc
• Design the ship's IT infrastructure (Ethernet, optic, wifi APs). A partial or total ship"s IT infrastructure upgrade.
• Deploy of the Active Directory network onboard, with attendant services such as DNS, DHCP, FILE storage, Email servers and other.
• Installation and administration of the Internet access distribution system for passengers and crew members based on a ticket billing system.
• Design and implementation of a VOD (video on demand) system for a passenger ship.
• Design and installation of Sound Systems (for example, based on SONOS).
• Design and installation of CCTV.
• Integration and connection of IT infrastructure with satellite data transmission systems on board. Configuring a firewall bordering on satellite equipment taking into account local network services.
• Installation, connection and tuning of satellite equipment for data transmission and television.
• Installation, programming and administration of the VingCard door lock system.
• Installing VingCard system software.
• Create of a database, access rights and key structure for staff. Issue of master keys for the supervisors.
• Installation, configuration of equipment for programming and printing plastic keycards.
• Integration of the Vingcard software with the Fidelio hotel management system.
• Administration of POS (Point Of Sails) Fidelio.
• Out-staffing of IT officers for single-job contract.
• Providing remote technical support of levels 1,2 and 3 for IT officers on board.