Aleksandr Titov

Experience

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  Akvilon-invest

  Aug 2011 - Jul 2013

  System Administrator

  Tools: Linux, Windows, Active Directory, Postfix, Iptables, Thinstation.Responsibility:- Maintaining of servers Windows Server 2008 R2: Active Directory;- Maintaining of servers Linux Centos 6.x: proxy server Squid, email server Postfix, Iptables, DHCP;- Monitoring and ensuring the uninterrupted operation of servers and the enterprise network;- OS configuration (Centos, Windows Server 2008 R2), maintains the operating state of the server software;- Logging of system information and technical documentation. Maintenance of workstations;- Timely software update. Show less

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  Vzljot

  Aug 2013 - Feb 2016

  System Engineer

  Responsibility:- Maintenance and configuration of Linux servers on Debian\Ubuntu: Squid, Iptables, postfix, Zabbix, OpenVZ, MySQL, Apache, Nginx, samba, and Ansible;- Server maintenance of Windows Server 2003/2008/2012: AD, GPO, DNS, DHCP, WSUS;- Maintenance and configuration of hypervisors: Xen, OpenVZ, VirtualBox;- Maintenance, commissioning, and configuration of CISCO L2 and L3 level equipment: DHCP, VLAN, ACL, OSPF, STP, VTP, and preparation of new equipment for operation;- Maintenance, commissioning, and configuration of storage: NETGEAR, NetApp;- IP telephony service based on Cisco Call Manager;- Writing scripts in bash\python\powershell;Achievements:- Onboarding and commissioning the Zabbix monitoring server;- Systematized the process of backup of Linux/Windows servers, MySQL replication + backup;- Implemented ansible configuration management system. Show less

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  Горизонты роста / Gorizonty Rosta

  Feb 2016 - Dec 2016

  System Engineer

  Tools: Nginx, Saltstack, GitLab CI, XEN, Zabbix, Bareos, Bash, Iptables.Achievements:- Commissioned the Zabbix monitoring system. It allows us to have observability of environments and respond to incidents in a timely;- Systematized the SaltStack configuration management system, which allows us to deploy environments easily;- Implemented Continuous Integration based on GitLab CI;- Introduced the distribution of departments by subnets based on Vnets and Iptables.Responsibility:- Deployment, maintenance, and monitoring of test and production Linux servers;- Infrastructure support: GitLab, Redmine, OpenLDAP; Show less

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  Grid Dynamics

  Dec 2016 - Apr 2021

  Role: Team Lead of a team of 4 DevOps engineers: technical management and people management.Tools: Kubernetes, Azure, Terraform/Terraform Cloud, Helm, GitLab CI.Achievements: - Successfully onboard Terraform Cloud as a major deploy platform for Azure Cloud resources;- Secrets management process based on the Azure Key Vault and Mozilla SOps tool. It allows having a single source of truth for secrets based on the GitOps approach;- Cost saving of using cloud computing resources by using SPOT instances. It allows for saving money at the expense of business non-critical environments. Show less Role: engineer in a DevOps team.Tools: Google Cloud Platform, Amazon Web Services, HashiCorp: Terraform, Consul, Vault, Packer, consul-template, Gerrit, Jenkins.Achievements:- Together with a team, made a platform for e-commerce apps based on Google Cloud resources. It allowed customers to migrate from on-premise infrastructure to the Cloud;- Successfully onboard a proprietary tool Tonomi to deploy services and infrastructure.Responsibility:- Automating application deployment;- Adding new functionality to the infrastructure;- Deploying environments for testing the project;- Setting up CI\CD infrastructure. Show less

  • Senior DevOps engineer / Team Lead

    Oct 2020 - Apr 2021

  • DevOps Engineer

    May 2018 - Oct 2020

  • Junior DevOps engineer

    Dec 2016 - May 2018
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  Arrival

  Apr 2021 - Feb 2023

  Role: DevOps engineer in the Arrival Traceability team.Tools: Kubernetes, Helm, ArgoCD, HashiCorp Terraform, HashiCorp Vault, GitLab, Jenkins, AWS, Azure.Achievements: - Successfully prepared and introduced Continuous Integration framework the first generation is based on Jenkins and the second is based on GitLab CI. It allows for having a unified approach for the CICD pipeline, release process, and minimising onboarding time for the new projects;- Continuous Delivery pipeline based on ArgoCD. This made it possible to deploy, update and configure services on Kubernetes using the GitOps approach;- Infrastructure as Code framework for environments based on HashiCorp Terraform modules for VPC AWS and Kubernetes and GitLab pipeline to manage the live cycle of environments;- Secrets management process based on the HashiCorp Vault and Kubernetes authentication method. Show less

  • Senior DevOps Engineer

    May 2022 - Feb 2023

  • Senior DevOps Engineer

    Apr 2021 - Apr 2022
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  Huawei

  Mar 2023 - Aug 2024

  Senior DevOps Engineer

  Role: DevOps engineer in the Huawei RnD Toolchain team. Tools: Terraform, Kubernetes, Helm, Huawei Cloud, GitHub, GitHub Workflow, AnsibleAchievements:- Infrastructure as Code framework for environments based on Terraform modules for Huawei Cloud and Kubernetes and GitHub workflow to manage the live cycle of environments;- An infrastructure and services configuration process has been established based on the GitOps methodology;- Established Continuous Integration GitHub Workflow to build, test and publish artefacts for a mono repository. Show less

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  Positive Technologies

  Aug 2024 - now

  DevOps Specialist