- Made IaC/CasC implementation for an infrastructure, CasC for CI/CD- Moved most of the services into new infrastructure with automatic deployment and setup, monitoring and alerting- Developed tools to maintain code and artifacts repositories- Implemented zero-downtime backuping

Worked as a team/tech lead, architect, POWas involved into product and infrastructure development of the SaaS project, company's processes development, departments interactions; led the maintenance of the project infrastructure.- Set up the work of departments within the framework of SDLC / ITSM, run Change Management, connected them all with CMDB- Made best practices implementation for the most of tools and technologies- Implemented monitoring and logging for all the instances and environments- Tuned most of the tools and services- Developed fault tolerant architecture with accent on high availability (99,999), arranged all the necessary changes for the product- Developed zero-downtime update scheme for the product- Started zero-downtime backup scheme implementation- Initiated load and performance testing- Started integration of deployment and maintanance tools with ESM system

Worked on a legacy project to restore current production environment and built the new one.- Restored Environment- Rewrote deployment- Implemented new monitoring- Rewrote or replaced most of the tools and services- Built new infrastucture scheme for the future development

- Developed IaC and CI/CD for multiple company's projects- Developed docker-swarm cluster with custom service-discovery (including automatic monitoring)- Moved all environments to new infrastructure (including the cloud)- Generated tasks pool, assigned tasks to the team members, managed merge-requests

Maintained source code and artifacts repositories, CI/CD, release management (OS distribution)- Made several ports to another platforms (including "Elbrus" architecture)- Expanded default OS installer functionality- Made new centralized product branding scheme- Cleaned up and optimized repos and building infrastructure- Automated OS deployment to bare-metal systems