**IT Specialist & Server Engineering Expert**
With over 10 years of experience in the IT industry, I am a results-driven systems engineer specializing in server infrastructure, cloud technologies, and automation. My background includes working with large hosting companies where I excelled in troubleshooting performance issues, configuring servers, and integrating cutting-edge technologies into scalable environments.
*Key Expertise*:
- LAMP Stack (Linux, Apache, MySQL, PHP)
- Linux Mail Stack: Exim/Postfix, Dovecot
- Open-Xchange Products: PowerDNS, Open-Xchange, Dovecot Pro
- Load Balancing: F5 Big-IP, HAProxy
- CI/CD Pipelines: Jenkins, with deep knowledge of scripting Jenkins pipelines and automating workflows
- Virtualization: Proxmox (LXC containers, VMs)
- Automation: Ansible for streamlined configuration management
- Containerization: Docker, Kubernetes for scalable microservice architectures
- IaC: terraform
I specialize in delivering optimized, secure, and reliable server solutions that meet the growing demands of modern IT environments. My passion for automation and continuous improvement ensures efficient workflows and infrastructure scalability.
System Administration
Perl
Python
NGINX
DevOps
cPanel
Postfix SMTP Server
Dovecot
MySQL
Kubernetes
Nagios Core
Zabbix
Bash Programming
PHP
Iptables
Mariusz F.
Warsaw, Poland
$79/hr
5.0
238 jobs
I am a professional freelancer with THIRD PARTY LIABILITY INSURANCE for over two and a half million dollars, so you are in safe hands.
I am Microsoft Certified Trainer, Office 365, GCP, AWS, and Azure Expert. Honored as Microsoft Most Valuable Professional in Azure area.
I cover architecting, security, administrating, and migration of all three major clouds – Azure, AWS, and GCP.
Apart from the main area of Cloud expert in the field of infrastructure servers Windows Server 2003-2016, Microsoft Active Directory, Hyper-V Private Cloud, IIS, System Center, SQL.
Private Cloud, System Center, Hyper-V, Open Stack Expert, and all Microsoft products Expert. Linux Server administrator.
I am the holder of certificates:
• pSeries AIX UNIX Support
• First Certificate in English
• PRINCE2 Practitioner
• Microsoft Certified: Azure Administrator Associate
• Microsoft® Certified Solutions Expert: Cloud Platform and Infrastructure
• Microsoft® Certified Solutions Associate: Cloud Platform
• Microsoft® Certified Solutions Expert: Productivity
• Microsoft® Certified Solutions Expert: Data Management and Analytics
• Microsoft® Certified Solutions Associate: Windows Server 2016
• Microsoft® Certified Solutions Associate: Windows 10
• Microsoft Specialist: Configuring Windows Devices
• Microsoft Specialist: Architecting Microsoft Azure Solutions
• Microsoft Certified Solutions Developer: Azure Solutions Architect
• Microsoft Specialist: Developing Microsoft Azure Solutions
• Microsoft® Certified Solutions Expert: Data Platform
• Microsoft Specialist: Implementing Microsoft Azure Infrastructure Solutions
• Microsoft® Certified Solutions Associate: Office 365
• Microsoft® Certified Solutions Expert: Private Cloud
• Microsoft® Certified Solutions Expert: Messaging
• Microsoft® Certified Solutions Associate: SQL Server 2012/2014
• Microsoft® Certified Solutions Associate: Windows Server 2012
• Microsoft® Certified Solutions Expert: Server Infrastructure
• Microsoft® Certified IT Professional: Enterprise Administrator on Windows Server 2008
• Microsoft® Certified Solutions Associate: Windows Server 2008
• Microsoft® Certified Technology Specialist: Windows Server 2008 Applications
• Microsoft® Certified Technology Specialist: Windows Server 2008 Network
• Microsoft® Certified Technology Specialist: Windows Server 2008 Active Directory
• Microsoft® Certified Technology Specialist: Microsoft Exchange Server 2010
Microsoft Azure
Microsoft Exchange Server
Windows Server
AWS Lambda
Linux System Administration
Microsoft Azure SQL Database
Azure App Service
Alexa Skills Kit
Amazon ECS
Disaster Recovery
Database Administration
Pavel B.
Krakow, Poland
$20/hr
4.4
45 jobs
System engineer with experience in different areas of IT. Like to solve issues and fixing errors. Worked a lot with onprem solutions, now mostly with cloud (AWS, GCP)
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