System Administrator Mikrotik ubuntu Zabbix Linux\UNIX VPN vmware bash Proxmox DevOps engineer
Ihor

Ihor

Ukraine Plus

Linux & Unix · Software & Server Configuration

877 0
5.0
7 174
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Configuration of the Postal Server for Delivery
13 USD
2 333
Configuration of the Postal Server for Delivery
Software & Server Configuration
Post server settings for mass mailing - Guarantee not getting messages into spam on any mail provider.
Daniil

Daniil

Ukraine

DevOps · Software & Server Configuration

0 0
231
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I’m a DevOps / Infrastructure Engineer with experience since 2005. I help businesses build stable, scalable, and cost-efficient infrastructure for web products and high-load systems — in the cloud (AWS, GCP, DigitalOcean), on dedicated servers, or in a hybrid setup.My focus is not just “setting up a server”, but ensuring your system:handles traffic growth and peak load,survives failures with minimal downtime (HA / fault tolerance),recovers fast (backups / disaster recovery),stays secure and observable,keeps cloud spend under control (cost optimization).What I do most often:High-load…
Vitalii Holomidov

Vitalii Holomidov

Ukraine Plus

DevOps · Software & Server Configuration

47 0
626
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I help businesses build, protect and stabilize production infrastructure for web applications, APIs, high-traffic platforms and business-critical services. My main focus is DevOps, DDoS defense, traffic incident response, Cloudflare/WAF, origin protection, Kubernetes, Linux infrastructure, observability, reverse proxy infrastructure and self-hosted edge protection. I work at the intersection of DevOps, infrastructure engineering, traffic security and high-load troubleshooting. For me, infrastructure is not just servers, deployments and CI/CD. It is a complete survival system for a service…
Andrzej Dobrucki

Andrzej Dobrucki

Poland

System & Network Administration · Software & Server Configuration

0 0
25
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I am an IT engineer and technical consultant specializing in system architecture, DevOps automation, and security‑focused infrastructure design. My work centers on building reproducible, well‑documented systems that prioritize long‑term maintainability, operational clarity, and audit‑grade traceability. I focus on structured problem‑solving rather than ad‑hoc delivery. This includes infrastructure reviews, automation design, configuration standardization, and technical documentation that supports compliance, scalability, and controlled change management. I typically engage in projects that…