Aleksandr Orekhov Email & Phone Number

Belgrade, Rs

Belgrade, Rs

Leadership:- Spearheaded a dynamic team of nine system engineers, fostering an environment of collaboration andinnovation.- Devised and standardized tooling, infrastructure architecture, and coding practices, significantlyenhancing project efficiency and quality.- Successfully orchestrated multiple cloud migration projects, employing a variety of strategies includinglift-and-shift, re-platforming, and cloud-to-cloud transitions, ensuring seamless integration and optimalperformance.Technical Expertise:- Demonstrated proficiency in a wide range of cloud platforms and technologies, including:- Cloud Platforms: Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP)- Containerization and Orchestration: Kubernetes, Helm, Docker- Infrastructure as Code: Terraform/Terragrunt, Packer, Ansible- Continuous Integration/Continuous Deployment (CI/CD): TeamCity, Octopus Deploy, Jenkins- Monitoring and Observability: ELK Stack (Elasticsearch, Logstash, Kibana), Prometheus, Grafana,Jaeger- Configuration Management and Secrets:HashiCorp Consul, Vault- Networking: Nginx- Data Management: Kafka, Redis, ClickHouseKnowledge Sharing:Aleksandr Orekhov - page 1- I have documented one of our key projects in a detailed case study, showcasing our approach tocloud transformation and the impact of our work. You can explore the full case study here: https://www.clearscale.com/case-studies/sleepimage-transformation-case-study.

Санкт-Петербург, Россия

- participate in software development lifecycle on all steps, including design and development, resource planning, and support of all environments;- determine and follow SLI, SLO, SLA, and error budget;- participate in resolving incidents and root cause analysis, postmortems;- improving system support processes(HA, scaling, highload, etc.);- automatization of applications build processes, testing, and delivery;- work together with development and testing teams in order of services preparation, launch, and support;- leading DevOps engineers team- implemented Kafka as a main messaging system- automated software build and delivery for more than 100 test environments for about 20 dev teams- build a reserve infrastructure cluster in a different data center + cloud- developed in-house microservices platformStack:TeamCity, Octopus Deploy, MSBuild, Ansible, Terraform, Kubernetes (Rancher), Harbor, Kafka, RabbitMQ, ClickHouse, ELK stack, Prometheus, Grafana, Telegraf, Alert Manager, HashiCorp Consul, Nginx, IIS, AppArmor, Veeam B&R

Санкт-Петербург, Россия

Санкт-Петербург, Россия

Санкт-Петербург, Россия

• Responsible for handling new cases according to the Veeam Service Level Agreement (SLA); providing initial support, diagnosing problems and determining the need for escalation;• Fortify client relationships focused on 100% customer satisfaction;• Document all customer interactions (emails, calls, etc.) accurately and within SLA in our CRM tool;• Ensure proper and consistent communication of issue status to customers, sales representatives and senior engineers;• Perform troubleshooting and analysis, including log file investigation;• Provide a support during migration to a Cloud-based virtualization environment (AWS; Azure)

Санкт-Петербург, Россия

• Development of software/hardware system for automatically regulating and controlling road traffic;• Managed, coordinated and controlled the development of Hardware (Supermicro, Mikrotik, LanTech) and Software (in-house development video analytics server on Embedded Linux, PostgreSQL server on openSUSE, both are on VMware) parts of system;• Developed Zabbix-based monitoring system;• Prepared project documentation (including detailed blueprints in Microsoft Visio);• System administration (~500 physical and virtual machines);• Implement virtualization technology in an office environment. Moved video surveillance and office machines to a Cloud (Microsoft Azure)Achievement:• Finish software/hardware system development and all necessary documentation for it.

Санкт-Петербург, Россия

• Build an setup client and server parts of company network;• Build and support of company WEB-server, also, support company's partner's web pages, located on the server;• Setup and support local Asterisk server;• Purchase of server equipment and network hardware;

Санкт-Петербург

Санкт-Петербург, Россия

• Purchaise, set up and support servers and network hardware;• Hardware planed rotation and maintenance;• Support company intranet.Achievements:• Moved users to MacOS machines with FreeBSD-based server in a middle;• Introduced a complex video analyst system.

Санкт-Петербург, Россия

Bachelor'S Degree, Philology, Hebrew

Bachelor'S Degree, Applied Mathematics And Control Processes, It Science

Activities and Societies: Капитан команды по "Что? Где? Когда?", Преподаватель секции спортивного танца.