AWS
22
1239
69 0
PHP · DevOps
Kolomyya, Ukraine
Nothing is impossible, there is only self-doubt.
700
15 0
656
8 0
242
4 0
423
3 0
210
- Development, design, maintenance of the computer networks, computer equipment, network services, improvement and analysis of existing network, server, and service infrastructure;
- Users’ technical and software support;
- Setting up and maintaining Microsoft based operation systems WinXX, Windows Server 20XX;
- Setting up and maintaining Linux based operation systems Debian, Ubuntu, CentOS, and Unix-like FreeBSD;
- Administration of the: MTA(Dovecot, Postfix, Exim4, MS Exchange Server), FTP, SQL(MS SQL, MySQL, PostgreSQL, MongoDB), LAMP(Apache, Nginx, PHP), HAProxy, DNS, DHCP, NPS, DFS, NAS, VPN;
- VoIP servers;
- AD, LDAP, AAD;
- Extensive experience with DigitalOcean, Amazon AWS, GCP, Vultr, Azure, and other cloud service providers;
- Ubiquity, Mikrotik, Cisco, Dell, HP, Fortigate, SonicWall network equipment;
- Intrusion detection/prevention services (IPS, IDS, SNORT, Suricata) firewall (routing, VLAN, ACL, Proxy, NAT, DMZ), CARP, HA;
- HP, Supermicro, DELL, Fujitsu Siemens, IBM, Lenovo, EMC, NetApp equipment;
- Website administration (WordPress, Joomla, PHP, HTML, css etc.);
- Virtualization (Proxmox, Virtualbox, VMware, HyperV);
- etc
199
- Over 7 years of experience in IT overall.
- Approximately 5 years of experience in DevOps areas.
- Strong experience in AWS. Achieved 4x AWS Certifications.
- Experience in Azure, GCP Clouds and on-premise infrastructures.
- Strong experience in IaC using Terraform, CloudFormation. Achieved Hashicorp Terraform certification.
- Strong experience in servers provisioning using Ansible, HashiCorp Packer, Bash scripting.
- Strong experience in CI/CD using GitLab, Github Actions, Jenkins, ArgoCD (deploying, configuring,
upgrading, administrative actions, writing complicated pipelines, working with runners).
- Strong experience in observability and in on-call handling.
- Strong experience in Disaster Recovery solutions.
- Experience in Docker, Kubernetes and Helm.
- Experience in maintaining Atlassian stack (Crowd, Jira, Confluence, Bitbucket, Bamboo, Opsgenie).
- Experience in Tech Lead activities and in DevOps Consultancy.
DevOps · System administration
Kharkiv, Ukraine
I can manage with anything. If I don't know how to do something, I'll learn and complete it.
194
- I am a System Engineer with more than 20 years of extensive experience in systems design,
administration, support including 5 years working as a DevOps Engineer.
- My expertise encompasses effective planning, design, installation, configuration, maintenance, and optimization of IT systems for achieving high availability and performance.
- I am skilled in working with cloud computing platforms such as Amazon Web Services, creating and configuring the infrastructure using IaC tools, and working with CI/CD process and source control tools.
- Additionally, I have experience as a Chief Technology Officer and Head of IT Department with 6 immediate subordinates and general team of 12 employees. It helped me to develop good planning and organizational skills, so I am confident working independently or as part of a team.
- work as an individual entrepreneur.
CLOUDS
- 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
OS
FreeBSD, Linux (Ubuntu, CentOS, AWS Linux)
VIRTUALIZATION
Docker, Docker-Compose, Kubernetes ( K8s ), KVM, VMware ESXi
MONITORING
Nagios, Zabbix, Prometheus
MySQL
optimization, clustering (replication setup, configuration, recovering)
IaC, Config control
Terraform, SaltStack, Ansible
Dev auto tools : Jenkins (groovy scripting), GitLab (CI/CD, configuring gitlab-ci.yml)
Version control : Git
Scripting : Bash, Python
NETWORKING
- NET : TCP / IP stack. CARP
- Routing : OSPF, BGP
- CISCO : vlan, trunk, ports aggregation LACP, static routes configuring, acl.
FAILOVER
RAID, link aggregation; redundant channels and STP, net interfaces aggregation, load balancing and traffic distribution at various levels of the OSI model (CARP, BGP, OSPF, Nginx, HProxyServer, CDN GeoDNS)
TELEPHONY
VoIP server Asterisk integrated with PBX (with PRI) PBX - Samsung iDCS 500 (PCMMC OfficeServManager 3.75) programming, cross patching and laying of SCS. Mitel 3300, wifi Mitel phones
SATELLITE & GSM
Seatel ACU, iDirect modem, FB250, Iridium, Internet/telephony/TV via satellite systems and a GSM operator.
Misc
ELK Stack (Kibana), Jira, FireWall (ipfw, pf, iptables), VPN (OpenVPN, mpd5, netgraph), Samba, Postfix, Exim, Apache, Nginx, php-fpm, FTP
188