# MINISTERSTWO IT - Full Documentation > Profesjonalna opieka IT dla biznesu. Administracja serwerami Linux/Windows, bezpieczeństwo, chmura AWS/GCP i wdrożenia High Availability. ## Company Overview MINISTERSTWO IT is a professional IT managed services company based in Warsaw, Poland, founded by Michał Winkler. With over 25 years of hands-on experience in IT administration, the company specializes in complex infrastructure challenges that other providers avoid. **Core philosophy:** Zero fluff, high precision, redundancy-first approach. We believe in craftsman-level system administration rather than "point-and-click" solutions. **Key statistics:** - 25+ years of experience - 60+ satisfied clients - 500+ completed projects - 99.999% uptime target ## Contact Information - **Website:** https://ministerstwo.it - **Email:** hello@ministerstwo.it - **Phone:** +48 22 185 55 54 - **Address:** Afrykańska 5a/1, 03-966 Warszawa, Poland - **NIP (Tax ID):** 9521961474 - **LinkedIn:** https://www.linkedin.com/in/m-winkler-ministerstwo-it/ ## Founder **Michał Winkler** - Expert IT Administrator with 25+ years of experience in server administration, networking, and cloud infrastructure (AWS, GCP). Specializes in High Availability deployments and migrations between on-premise and cloud environments across e-commerce, research, fintech, legal, and NGO sectors. Quote: "W IT nie ma dróg na skróty. Liczy się precyzja, redundancja i spokój ducha klienta." (In IT there are no shortcuts. What matters is precision, redundancy, and client peace of mind.) ## Complete Service Catalog ### 1. System Administration Management of Windows and Linux servers. Task automation using PowerShell and Bash scripting. 24/7 monitoring of all critical systems and services. ### 2. Network Infrastructure Design, implementation, and management of LAN, WAN, and Wi-Fi networks. Configuration of routers, switches, and firewalls. Expertise in MikroTik, Cisco, and Fortinet equipment. ### 3. 24/7 Monitoring and Response Real-time monitoring of server and service parameters. Proactive fault detection and immediate response to technical issues before they impact business operations. ### 4. IT Security EDR protection (BitDefender GravityZone), security audits, data protection policy implementation, and IPS/IDS system deployment. Focus on defense-in-depth strategies. ### 5. System Hardening Server configuration hardening for Linux and Windows. Attack surface minimization through restrictive permission management and removal of unnecessary services and components. ### 6. VPN and Remote Work Building secure, encrypted connections for employees. Configuration of Site-to-Site tunnels and secure access to corporate resources. ### 7. Virtualization Implementation and management of VMware ESXi and Proxmox VE environments. Resource and cluster optimization for maximum performance. ### 8. Cloud (AWS/GCP) Migration to and from public cloud. Cost optimization (proven 66% cost reduction). Resource management across AWS (EC2, S3, RDS, VPC, CloudFront) and GCP (Compute Engine, Cloud SQL). ### 9. Geographic Distribution / High Availability Implementation of clusters and backups across multiple locations (Multi-Region). Ensuring high availability (HA) and data protection against data center failures. ### 10. Database Administration Installation and optimization of MySQL, PostgreSQL, and MSSQL. Backup creation and data recovery. Experience with Percona XtraDB Cluster for HA database setups. ### 11. DevOps and Automation Infrastructure as Code (IaC) implementation using Terraform and Ansible. Server configuration automation, CI/CD pipeline setup (GitLab CI, GitHub Actions). Elimination of human error in repetitive tasks. ### 12. Email Systems Email system administration, server configuration, anti-spam policies (Spamtitan), and message archiving. Microsoft 365 tenant management and migrations. ### 13. System Design Comprehensive design and implementation of IT infrastructure tailored to business needs. Architecture planning for scalability and resilience. ### 14. IT Consulting Technology advisory, process optimization, and IT decision support. Vendor evaluation and hardware/software recommendations. ### 15. Licensing and Procurement Support License procurement (Microsoft 365, IBM SPSS, BitDefender, Spamtitan) and hardware advisory. Investment cost optimization and technical verification of vendor offers. ### 16. SOS Admin - Emergency IT Support Rapid incident response for infrastructure-down situations. Critical system recovery and urgent migrations. High-priority availability for emergency situations. ## Detailed Case Studies ### Softarchitect - Full-Spectrum DevOps for Software House **Challenge:** Providing agile and secure environments for dozens of diverse software projects with different technological and regulatory requirements (ISO compliance). **Solution:** Agile delivery of environments for diverse dev projects. Administration across the full technology spectrum: from physical colocation to CI/CD automation. **Result:** Scalable and automated platforms enabling rapid software deployment for a wide range of end clients while maintaining the highest quality standards. **Technologies:** Docker, CI/CD, Cloud, Colocation, ISO standards compliance ### Sky-Shop - Extreme Resource Utilization (High Density) **Challenge:** Supporting 7,000+ online stores with very limited hardware resources (minimal number of ESXi hosts). **Solution:** Precise tuning of the technology stack (Nginx, Percona XtraDB, GlusterFS) for performance with minimal hosts. Effective maintenance of 7,000+ stores under rigorous hardware budget constraints. **Result:** Stable operation of thousands of e-commerce platforms on infrastructure that, by standard assumptions, should not have been able to handle the load. **Technologies:** VMware ESXi, Nginx, Percona XtraDB Cluster, GlusterFS ### Mining City - 66% Cloud Cost Reduction **Challenge:** Overpaid and disorganized cloud environment. **Solution:** Deep resource optimization, documentation cleanup, and security hardening. **Result:** 66% cost reduction with simultaneous performance improvement. **Technologies:** Cloud optimization, security hardening ### Krajowy Instytut Mediów (National Media Institute) - IT from Scratch **Challenge:** New institution with no technical infrastructure. **Solution:** Design and implementation of network, servers, email systems, and secure colocation-to-office connection. **Result:** Stable work environment deployed from scratch, scalable for the institute's dynamic growth. **Technologies:** Network design, server deployment, email systems, VPN ### Cledar - 24-Hour Infrastructure Migration **Challenge:** Need to move the entire environment to VMware/ESXi platform without extended downtime. **Solution:** Express migration with complete network reconfiguration: VPN, VLAN, and routing. **Result:** Complete service migration within 24 hours, maintaining full availability for users. **Technologies:** VMware ESXi, VPN, VLAN, routing ### IT SOL - AI Infrastructure Automation **Challenge:** Need for a flexible environment for artificial intelligence applications. **Solution:** AWS infrastructure as code (Terraform) + CI/CD automation. **Result:** Rapid deployment of new application versions and full environment reproducibility. **Technologies:** AWS, Terraform, CI/CD ### act BSWW legal & tax - 15 Years of Stability **Challenge:** Efficient user support and secure network management for a major law firm. **Solution:** Ongoing system administration, network infrastructure management, and full technical support (Helpdesk). **Result:** 15+ years of continuous operation without critical security incidents. **Technologies:** Network management, helpdesk, security ### Fundacja Serce Dziecka - Technology Serving a Mission **Challenge:** Maintaining stable IT infrastructure for a large NGO while maintaining cost efficiency. **Solution:** Continuous administration, helpdesk support, and optimization of local and cloud resources since 2007. **Result:** Stable technological foundation enabling the foundation to provide uninterrupted help to its beneficiaries for nearly two decades. **Technologies:** IT administration, cloud optimization, helpdesk ### Dentonet - Service Consolidation **Challenge:** Scattered hosting services and inconsistent configuration of multiple industry portals. **Solution:** Full infrastructure consolidation, technical debt cleanup, and server environment standardization. **Result:** Significant management simplification, improved website performance, and elimination of configuration errors. **Technologies:** Server consolidation, hosting optimization ### MASMI - Emergency MS365 Migration **Challenge:** Sudden loss of access to the main MS365 tenant. Need to restore communication for 70+ users immediately. **Solution:** Building new MS365 infrastructure from scratch and complete data migration from IMAP servers. **Result:** Full service restoration within days without loss of correspondence continuity or data. **Technologies:** Microsoft 365, IMAP migration, tenant management ### Exeno.com - Global Crypto-Commerce Infrastructure **Challenge:** Ensuring high availability (HA) for a BTC trading platform operating across 3 continents. **Solution:** Architecture design, CI/CD automation, and deployment of a scalable global environment. **Result:** Stable e-commerce platform resistant to regional failures, handling global traffic. **Technologies:** HA clusters, CI/CD, multi-region deployment ### MillwardBrown - Exit Poll Infrastructure **Challenge:** Handling extreme traffic during nationwide surveys and real-time market research. **Solution:** Design and management of high-performance server infrastructure for dynamic research systems. **Result:** 100% stability during the most demanding survey and election projects. **Technologies:** High-performance servers, load balancing, real-time systems ## Technology Stack ### Operating Systems - Debian Linux (primary specialization) - Ubuntu Server - Windows Server ### Virtualization - VMware ESXi - Proxmox VE - KVM ### Cloud Platforms - AWS: EC2, S3, RDS, VPC, CloudFront, Route53, IAM - GCP: Compute Engine, Cloud SQL, Cloud Storage ### Automation & DevOps - Terraform (Infrastructure as Code) - Ansible (Configuration Management) - Docker (Containerization) - GitLab CI, GitHub Actions (CI/CD) ### Networking - MikroTik RouterOS - Cisco IOS - Fortinet FortiGate - VPN (IPSec, WireGuard, OpenVPN) - VLAN, BGP, OSPF ### Databases - MySQL / Percona XtraDB Cluster - PostgreSQL - Microsoft SQL Server - GlusterFS (distributed storage) ### Web Servers - Nginx - Apache - HAProxy (load balancing) ### Security - BitDefender GravityZone (EDR) - Spamtitan (email security) - IPS/IDS systems - System hardening methodologies ### Backup & Recovery - Veeam Backup & Replication - Nakivo Backup & Replication - Custom backup scripts ### Collaboration - Microsoft 365 administration - IBM SPSS licensing ## Competitive Advantages 1. **Deep Linux expertise:** Unlike many IT providers who rely on GUI-based management, we work at the command-line level with deep understanding of system internals. 2. **Battle-tested HA:** Proven high-availability deployments across continents, not just theoretical knowledge. 3. **Cost optimization track record:** Documented 66% cloud cost reduction, extreme hardware utilization (7000+ stores on minimal resources). 4. **Single point of accountability:** One expert handles the full stack - no ticket queues, no department transfers, no knowledge gaps between support tiers. 5. **Emergency response capability:** SOS Admin service for critical infrastructure failures with rapid response times. 6. **Long-term relationships:** 15+ year client relationships prove sustained quality and trust. 7. **Cross-industry experience:** E-commerce, fintech, legal, NGO, media, research, software development - transferable expertise from diverse sectors. ## Industries Served - E-commerce (Sky-Shop, Exeno.com) - Fintech / Cryptocurrency (Mining City, Exeno.com) - Legal (act BSWW legal & tax) - Media / Government (Krajowy Instytut Mediów) - Non-profit / NGO (Fundacja Serce Dziecka) - Research (MillwardBrown) - Software Development (Softarchitect, IT SOL) - Healthcare / Dental (Dentonet) - Market Research (MASMI) ## Pricing Pricing is customized based on infrastructure complexity, number of managed systems, and required SLA level. Contact hello@ministerstwo.it for a tailored proposal. - **Free initial consultation** available - **Price range:** $$ - See [pricing.md](https://ministerstwo.it/pricing.md) for tier details ## Legal Documents - [Privacy Policy](https://ministerstwo.it/polityka-prywatnosci.html) (Polityka prywatności) - [GDPR Information](https://ministerstwo.it/rodo.html) (RODO) - [Terms of Service](https://ministerstwo.it/regulamin.html) (Regulamin)