Result-oriented IT Professional specializing in corporate IT support, Windows & Linux server administration, network infrastructure, and progressive systems hardening.
Providing reliable technical solutions across enterprise infrastructure layers — from corporate desktop support to systems management and workflow automation.
Windows and Linux server administration, Cisco & MikroTik network configurations, and 24/7 high-availability infrastructure maintenance.
Utilizing Astro, React, and Next.js to build fast, lightweight web interfaces for hosting technical archives, personal portfolios, and custom tools that simplify daily IT operations.
Practical server hardening, firewall configurations, secure access controls, and a dedicated career path toward enterprise cybersecurity frameworks.
State-award-winning hardware engineering, circuit diagnostics, custom multi-layer PCB design, and low-level firmware optimization.
Orchestrating enterprise workflows via Python, Bash, and PowerShell scripting to automate systems administration, maintenance tasks, and intelligent agentic operations.
Managing enterprise desktop environments, software lifecycle provisioning, access governance, and rigorous troubleshooting within complex, high-availability corporate infrastructures.
A diverse collection of my hardware restorations, custom software tools, digital archives, and various DIY engineering challenges.
A high-performance, multilingual digital archive built with Astro.js and Cloudflare Pages, engineered to preserve and stream decades of multimedia assets for a prominent Bosnian composer.
A lightweight FastAPI microservice optimized for Docker and Hugging Face Spaces that generates dynamic, GitHub-optimized 'Cyber Sun Tzu' quotes directly into vector SVG images for real-time profile integration.
A centralized hub documenting my open-source contributions and i18n workflows, bridging the language gap for high-impact security, multimedia, and developer tools across the Balkan community.
A deep-dive hardware restoration and system engineering project covering physical overhaul, thermal management, and a manual firmware exploit to bootstrap an isolated Linux environment.
Feedback from engineering projects and professional collaborations.
"Luka transformed decades of my scattered artistic work into a professional, high-performance digital archive. His technical precision in handling my media library and his commitment to long-term preservation were truly impressive."
Sejo Bajraktarević
Composer & Multimedia Artist
"Placeholder for future feedback. Currently focused on delivering excellence in current systems administration and cybersecurity projects."
Pending
Future Reference
I am an IT professional with comprehensive experience in maintaining corporate systems, optimizing network setups, and executing secure configurations on a long-term roadmap toward cybersecurity.
Read my storyAbout me.
Enterprise IT Operations
3x State Hardware Champion
C2 English Certified
Sarajevo, Bosnia and Herzegovina
A deep technical dive into the audio fingerprinting algorithm that powers Shazam — from the Fourier Transform and spectrograms to constellation maps, combinatorial hashing, and probabilistic matching.
A comprehensive overview of my professional experience, core technical competencies, engineering projects, and specialized certifications.
An industry-standard security blueprint for securing clean Linux installations, configuring public-key cryptography, deploying UFW firewalls, and establishing proactive threat mitigation.
Whether your enterprise requires scalable IT support, reliable system administration, or secure infrastructure hardening — I'm ready to bring my expertise to your team.
Whether your enterprise requires scalable IT support, reliable system administration, or secure infrastructure hardening — I'm ready to bring my expertise to your team.