Dmitrii Teplov
DevOps & infrastructure engineer
I design, build and run infrastructure for digital products at any stage, from a first launch to millions of users. Freelance since 2022, working with clients worldwide.
What I do
- Infrastructure as codeYour whole infrastructure described as code: repeatable, reviewable, and rebuilt in minutes instead of by hand
- Containers and clustersApps packaged, scaled and released automatically, with safe rollbacks and no downtime
- Mobile app deliveryBackend hosting, build and release pipelines, crash and performance monitoring
- MonitoringDashboards and alerts that tell you something is wrong before your users do
- Databases and queuesFast, reliable storage and message streams built for heavy traffic
- AI infrastructureSelf-hosted models, GPU workloads, LLM-powered automation and internal tools
- SecurityHardening, access control, secrets management, certificates, network isolation
- AuditsInfrastructure, reliability and disaster recovery reviews, cost and performance checks
- Backups and recoveryBackup strategy, failover design, recovery drills
Selected work
- Real-time bidding platformBuilt from scratch, handling up to 80,000 requests per second.
- Push notification serviceHigh-load, automated releases, full monitoring.
- Mobile app studioBackend infrastructure, automated builds and releases, monitoring for a portfolio of apps.
- Disaster recovery auditData warehouse at a large bank. Found critical gaps, planned a new failover contour and drills.
- Bank infrastructure rebuildAbout 600 virtual servers, monitoring, certificate infrastructure, isolated network perimeter, backup strategy.
- Private cloudsFor banks and public-sector clients, fully automated.
How I work
- Fixed-scope projects or a monthly retainer
- Contract and invoice
- NDA on request
- Remote, in your time zone
Experience
- Independent contractor
- IT Holding T1 · Reliability Architect
- I-Teco · Senior Consultant, monitoring and automation
- Metallinvestbank · Engineer → Senior Engineer, infrastructure