Tinkerer, tech geek, IT professional
Dušan Jovanović
I do computery stuff. Mostly on purpose.
- Role
- Solutions Architect, Exchange Online, Microsoft 365 & security
- Experience
- Over 20 years in IT
- Industries
- Healthcare, telecom, tech, advertising
- Education
- Bachelor's in Computer Software Engineering
Hello
Twenty years in IT, from pulling fiber to drawing the diagrams everyone else has to live with.
Off the clock: browser apps, Arduino, film in a home darkroom, a 1969 boat and a brick pizza oven.
Projects
- VideoConverterConvert, trim, resize and rotate videos in the browser. Files never leave your device.
- Should I Ride?Scores the weather for a bike ride from 0 to 100, picks the best time to go, and tells you what to wear.
- BarCoderEAN-8 and EAN-13 barcodes from numbers, QR codes from text, with print-ready PDFs.
Skills
- Infrastructure
- Exchange Online
- Microsoft 365
- Security & compliance
- Entra ID & Active Directory
- Azure
- SharePoint
- Virtualization
- Enterprise storage
- Veeam Backup
- AvePoint Backup
- Cloud governance
- Linux
- Databases
- DNS (it's always DNS)
- Software & web
- Python
- JavaScript
- PowerShell
- C#
- .NET & WPF
- HTML & CSS
- PHP
- ffmpeg & WebAssembly
- Mobile apps
- Web design
- AI, ML & IoT
- LLMs & AI agents
- Microsoft Copilot
- Microsoft Foundry
- Azure OpenAI
- AI-assisted coding (Claude Code)
- Local models on my own hardware
- In-browser AI (Transformers.js, Whisper)
- Microcontrollers & dev boards
- Arduino & ESP32
On GitHub
- C#
BarCoder
Web app that makes EAN barcodes as vector images, and QR codes, for printing on packages. Now rebuilt for the browser: try it here.
- C# · WPF
PDF Tool
Windows app for joining PDF documents and pulling out one or more pages.
Say hello
Have an idea, or an infrastructure problem that needs untangling? Let's talk.