IT Security
Security assessments, hardening, incident evaluation, awareness and practical measures instead of theory only.
IT Security · Software Development · Expert Solutions
Complex IT problems need more than standard solutions.
I help businesses with IT security, custom software development, legacy modernization and technical analysis — practical, direct and focused on implementation.
SecurityReverse Engineering.NETDockerLegacy systems
Focus
When things get technically difficult.
Analysis, consulting and implementation for systems, applications and security topics where standard solutions are not enough.
Modernize legacy applications
Assess security incidents
Build custom tools
Services
From concrete packages to expert consulting
Clear entry-level services for private clients and small businesses — combined with deep technical expertise for demanding business projects.
Legacy & Reverse Engineering
Analysis of existing applications, compatibility issues, migration to new operating systems and modernization of old systems.
Software Development
Custom .NET web applications, APIs, internal tools, automations and integrations for real business processes.
For difficult cases
When others get stuck.
Some IT problems cannot be solved with standard products or checklists. This is where I help with technical analysis, experience from security and development, and pragmatic implementation.
Reverse engineeringAnalysis of unknown or old applications, even when full source code is not available.
Incident response supportTechnical assessment of malware, compromised systems, logs and security incidents.
ModernizationBring old applications, manual processes and grown infrastructure step by step into the present.
Technical projects
Practical solutions
StickSentinel
USB detection, malware scanning, logging and dashboard for secure removable media processes.
Legacy migration
Analysis and adaptation of existing software so it remains usable with new Windows, server or infrastructure versions.
Security & infrastructure
Hardening, monitoring, reverse proxies, Docker operations and clean architecture for stable IT environments.
About me
IT with practical depth and responsibility.
I'm Dominik Saliger, an Information Security Officer and software developer from Upper Austria. My focus is where security, software and infrastructure meet.
With experience in enterprise IT, .NET development, networks, Docker, Microsoft infrastructure and security, I can look at technical challenges holistically and solve them practically.
I work directly, clearly and solution-oriented — without unnecessary complexity and without empty buzzwords.
15+Years of experience
Securityfrom the start
.NETSoftware & APIs
Contact
Let's talk about your IT challenge.
Send me a short message about your situation. I will respond with an honest assessment of whether a package is enough or a custom solution makes more sense.