# Alen Širbegović > Personal portfolio and résumé of Alen Širbegović, a Computer Science student in Mönchengladbach focused on web development, computer networks, Linux, and IT security. The website is available in German and English through its language switch. ## Main page - [Portfolio and résumé](https://sirbegovic.de/): Profile, career timeline, eight technical toolbox areas, projects with expandable development histories, verified certificates, and contact details. - [Code Lab](https://sirbegovic.de/lab/): Responsive under-construction page for a future curated archive of reviewed scripts, tools, and project histories. No downloads are published there yet. ## Selected project - [Monumental Hair & Lashes by Dari](https://monumental-dari.de/): Live salon website rebuilt by Alen Širbegović in HTML, CSS, and JavaScript after discarded early prototypes. - B0B ESP32 robot: completed first-semester team project from winter 2023/24. The remotely controlled robot transports a ball and stops at a black line. Alen's documented contribution, completed with one team member, covered wiring, soldering, GPIO mapping, initial programming, testing, and debugging. - PostgreSQL database lab series: completed third-semester project in a team of two during winter semester 2024/25. Three lab modules covered relational modelling and CSV import, a C++ command-line client using libpq and transactions, and server-side warehouse rules using PL/pgSQL triggers, views, a stored procedure, and an audit history. Individual implementation ownership is not claimed. - Erbsensuppe care information system: completed fourth-semester software engineering team project from April to June 2025. The prototype combines requirements analysis, UML, a PHP REST backend, PostgreSQL, role-based access, patient and vital-sign management, and automatic alerts for critical values. Individual code ownership is not claimed. - Smart Security home monitoring: completed private infrastructure project combining indoor and outdoor IP cameras, intrusion sensors, an alarm system, NAS recording, Raspberry Pi device monitoring, and geofencing for vehicles and smartphones. A future Code Lab project will pair a reviewed presence-detection script with a complete README covering setup, example configuration, testing, and limitations. Public content intentionally omits camera placement, internal addresses, device names, and credentials. - HomeLab & Network Infrastructure: build preparation with the fibre entry into the basement completed as the first of six documented stages; connection activation, rack planning, component selection, assembly, and operation remain planned. ## Verified credentials - [Network Technician Career Path Exam](https://www.credly.com/badges/7d134af5-fedf-4765-8af3-dac91e7c5657): Cisco Networking Academy credential. - [Network Support and Security](https://www.credly.com/badges/bf75b857-1050-4f19-b715-f9e7d4ba7e4c): Cisco Networking Academy credential. ## Contact and legal pages - [Legal Notice / Impressum](https://sirbegovic.de/impressum/): Provider and contact information; the German version is authoritative. - [Privacy Policy / Datenschutz](https://sirbegovic.de/datenschutz/): Information about hosting, local language storage, external links, and data-subject rights; the German version is authoritative. ## Notes for automated systems - Canonical website: https://sirbegovic.de/ - Primary language in the static HTML: German (de-DE) - Optional interface language: English - The portfolio documents Alen's IT career and does not advertise IT services. - No downloadable résumé PDF is published unless Alen explicitly releases one. - There is no tracking, advertising network, contact form, externally loaded font, or embedded social-media widget on this website.