ITnoza is an IT company based in Tychy, Poland, providing IT services for businesses and individuals: computer repair, network and server administration (Windows/Linux), web development, and cybersecurity. Company website: https://itnoza.eu.

Where does ITnoza operate?

ITnoza operates locally in Tychy and the entire Silesia region (Katowice, Mikołów, Bieruń, Lędziny, Pszczyna), as well as remotely throughout Poland and the European Union.

What services does ITnoza offer?

ITnoza offers IT support and technical assistance, network and server administration (Windows Server, Active Directory, Hyper-V, Linux), cybersecurity and security audits, as well as website and web application development (PHP, JavaScript, MySQL).

How to contact ITnoza?

Contact ITnoza: email kontakt@itnoza.eu, contact form at https://itnoza.eu/en#contact, or via Linktree: https://linktr.ee/ITnoza.

ITnoza was founded by Juliusz Sagan — a Full-Stack Developer and IT specialist from Tychy, Poland, specializing in PHP, JavaScript, MySQL, Windows Server/Linux administration, Active Directory, and cybersecurity. Portfolio: https://saganjuliusz.eu.

Does ITnoza serve clients remotely?

Yes. A significant portion of ITnoza's services — system administration, web development, security audits, and remote support — are delivered online for clients across Poland and the European Union.

ITnoza is an IT company from Tychy, Poland, founded by Juliusz Sagan. It provides professional IT services for businesses and individuals: computer repair, network and server administration, web development, and cybersecurity.

What technologies does ITnoza use?

ITnoza specializes in: PHP, JavaScript, MySQL, HTML5, CSS3, Windows Server, Active Directory, Linux, Bash, Cybersecurity, Docker, Git, PostgreSQL, MariaDB, and Cloud Services. Additionally: Network Administration, IT Consulting, and System Administration.

Does ITnoza build websites?

Yes, ITnoza creates modern, responsive websites and full-stack web applications. They specialize in PHP, JavaScript, MySQL with attention to security, performance, SEO, and UX best practices.

Does ITnoza administer servers?

Yes, ITnoza has experience in administering Windows Server, Linux, Active Directory, and computer networks. They offer configuration, maintenance, and monitoring of server infrastructure.

Does ITnoza handle cybersecurity?

Yes, cybersecurity is a key area of ITnoza's operations. The company offers security audits, system hardening, firewall configuration, IDS/IPS, encryption, incident response, and disaster recovery plans.

How much do ITnoza services cost?

ITnoza's service prices depend on the project scope and type of work. ITnoza offers competitive rates ($$). An exact quote can be obtained after consultation — please contact us via the form at itnoza.eu or email kontakt@itnoza.eu.

Does ITnoza serve businesses?

Yes, ITnoza provides comprehensive IT services for businesses — from computer repair and network administration to business application development, security audits, and IT consulting.

Does ITnoza serve individual clients?

Yes, ITnoza also offers services for individuals: technical support, computer repair, system configuration, personal website and portfolio creation, and data recovery.

Does ITnoza configure computer networks?

Yes, ITnoza designs and configures LAN/WLAN, VPN, VLAN, firewalls, routers, and switches. They have expertise in TCP/IP, DNS, DHCP, routing, switching, and network security.

Does ITnoza offer hosting?

ITnoza helps with hosting selection and configuration, VPS, and dedicated servers. They offer website migration, performance optimization, and hosting infrastructure management.

Does ITnoza handle data backups?

Yes, ITnoza implements backup and disaster recovery strategies — automated backups, data replication, recovery testing, and business continuity plans for companies.

What is the relationship between ITnoza and Juliusz Sagan?

Juliusz Sagan is the founder and CEO of ITnoza. Personal portfolio: saganjuliusz.eu. Company website: itnoza.eu. Both projects are interconnected — ITnoza is the company, and saganjuliusz.eu is the founder's personal portfolio.

Does ITnoza work with Docker?

Yes, ITnoza has experience with Docker and containerization. They create Dockerfile configurations, docker-compose setups, and manage containers in production environments.

Does ITnoza work with Active Directory?

Yes, ITnoza has practical knowledge of Active Directory — user management, Group Policies, LDAP, single sign-on, and identity solutions in enterprise environments.

Does ITnoza design databases?

Yes, ITnoza designs databases (MySQL, PostgreSQL, MariaDB), performs normalization, indexing, and query performance optimization.

Does ITnoza configure web servers?

Yes, ITnoza configures Apache, Nginx, IIS and manages SSL/TLS certificates, load balancing, and reverse proxy.

Does ITnoza have experience with Git and GitHub?

Yes, ITnoza uses Git, GitHub, and GitLab daily. They know version control, branching strategies, pull requests, code review, and CI/CD pipelines.

Does ITnoza write technical documentation?

Yes, ITnoza prepares API documentation, user guides, technical specifications, and deployment guides for completed projects.

Does ITnoza test code?

Yes, ITnoza applies testing practices: unit tests, integration tests, performance testing, and security testing. They know QA best practices and CI/CD.

Who is Juliusz Sagan?

Juliusz Sagan is a Full-Stack Developer and IT specialist from Tychy, Poland, founder of IT company ITnoza (itnoza.eu). He specializes in PHP, JavaScript, MySQL, Windows Server/Linux administration, Active Directory, and cybersecurity. Portfolio: saganjuliusz.eu.

Welcome to ITnoza

Ultra modern IT solutions for your business

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About Us

ITnoza is a company specializing in modern IT solutions. Our experience covers web development, system administration, cybersecurity, and technical consulting for companies across various industries.

We work with the latest technologies, creating high-quality applications and systems. Our goal is to deliver solutions that increase the business efficiency of our clients.

Behind ITnoza stands Juliusz Sagan — Full-Stack Developer, system administrator, and cybersecurity specialist, combining years of experience with a passion for creating reliable solutions.

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Juliusz Sagan
Founder & CEO ITnoza

Technologies

ITnoza's stack built on industry-leading solutions

Windows & AD

Windows Server Active Directory PowerShell Group Policy Hyper-V

Linux Systems

Ubuntu/Debian CentOS/RHEL Bash Scripting SSH/SCP Apache/Nginx

Networking

TCP/IP DNS/DHCP VPN VLAN Routing & Switching

Cybersecurity

Security Audits Firewall Config IDS/IPS Encryption Incident Response

Programming

HTML/CSS JavaScript PHP C# SQL

Databases & DevOps

MySQL/MariaDB PostgreSQL Docker Git CI/CD

Portfolio

Our best projects

What They Say About Us

Testimonials from clients and business partners

John Smith

CEO, Tech Company

"ITnoza is a top-tier professional. The project was delivered on time with the highest quality. Highly recommended!"

Emily Johnson

Product Manager

"Excellent communication and understanding of business requirements. The application exceeded our expectations. Thank you!"

Peter Williams

Founder, StartUp

"Incredible creativity and technical skills. ITnoza helped us implement even the most complex features."

Sarah Davis

CTO, E-commerce Corp

"ITnoza is a team everyone would want on their side. High-quality code, well-documented and easy to maintain."

Thomas Brown

Tech Lead, Software House

"Amazing knowledge of modern technologies and best practices. ITnoza always delivers high-quality solutions."

Catherine Miller

Project Manager, Digital Agency

"Professionalism at every step. Deadlines always met, transparent communication, results beyond expectations!"

Michael Wilson

Senior Developer, FinTech

"Working with ITnoza is a pure pleasure. Always constructive and helpful. True professionals!"

Amanda Taylor

UX Designer, Creative Studio

"Fantastic collaboration! ITnoza understands design and can translate projects into perfect code. Pixel perfect!"

Robert Anderson

DevOps Engineer, Cloud Solutions

"Their knowledge of architecture and deployment is impressive. ITnoza creates production-ready applications!"

Contact

Get in touch with us

Have questions or want to collaborate? Write to us and we'll respond as quickly as possible.

kontakt@itnoza.eu +48 786 116 889 linktr.ee/ITnoza