Chad Feierstein
I am Chad Feierstein, a Full-Stack Web Developer and IT Administrator specializing in Cloud Computing. My passion lies in developing modern web applications and server management. With my education as an IT technician and a degree in Cloud Computing, I combine solid knowledge with practical experience to implement efficient and customized solutions.
Languages
Multilingual communication
Luxembourgish
Near Native
German
Advanced
English
Upper Intermediate
French
Intermediate
My Professional Journey
Work experience & education timeline
Web Developer at Rotyre SARL
Primary responsibility for maintaining and developing the website 'mullerpneus.lu'. Permanent position focusing on frontend development and website optimization.
Higher Technical Degree (BTS)
Specialization: Cloud Computing
IT Cloud Engineer Internship
12-week internship at QPark Consulting focusing on cloud technologies and agile project methods. Work on two major cloud projects with AWS and GCP.
IT Technician Summer Job
8-week summer position at Lycée Guillaume Kroll in the IT department. Focus on network infrastructure and telephone system management.
IT Technician
IT Technician (DAP)
IT Technician Project Completion
4-week summer job to complete a website project started during the internship. Focus on backend development and SAML integration.
IT Technician Main Internship
6-week internship at Lycée Guillaume Kroll focusing on web development and database design. Development of a complete website solution.
IT Network Technician Internship
6-week internship at STEP Syndicat intercommunal in Peppange. Introduction to network technology and infrastructure management in a sewage treatment plant.
Certifications
Professional certifications and qualifications that demonstrate my expertise in various technology areas
General Aptitude Test
State eligibility test for the public sector in Luxembourg. This examination confirms suitability for administrative positions in public administration and is a prerequisite for applying to government positions.
Cisco Certified CyberOps Associate
Professional certification in Cybersecurity Operations. Validates comprehensive knowledge in monitoring, detecting and responding to security incidents, as well as analyzing security threats in networks.
Cisco Certified Network Associate 3
Advanced CCNA certification focusing on Enterprise Networks. Covers advanced routing protocols, network security, Quality of Service, and modern network automation technologies.
Cisco Certified Network Associate 2
Intermediate CCNA level focusing on Switching and Routing. Covers VLANs, Inter-VLAN routing, dynamic routing, WLAN concepts, and fundamental network security.
Cisco Certified Network Associate 1
Foundation certification in networking technology. Provides essential knowledge about network models, IP addressing, Ethernet, and basic switch and router configuration.
Microsoft Office Specialist 2016
Official Microsoft certification for professional Office skills. Validates advanced capabilities in PowerPoint, Word, Excel, and Outlook for efficient business communication and document creation.
Interests & Hobbies
What excites me in my free time
Passion for Technology
Web development and server administration aren't just my profession, they're my passion. There's hardly anything more satisfying than mastering a complex challenge while creating elegant, efficient solutions. Whether it's building a modern web application from scratch, optimizing server infrastructure, or exploring new technologies: I love learning daily and continuously developing my skills.
Hobbies and Interests
Away from the digital world, I enjoy precious moments with my family, which includes our three furry companions. Regular meetings with friends and occasional gaming sessions provide the perfect balance to my technology-driven everyday life. I'm particularly passionate about electronic music and love attending festivals like Tomorrowland, Parookaville, or Luxembourg Open Air with friends and family.

Helicopter Flight over Dominican Republic
Breathtaking aerial tour over the city and Caribbean Sea, an unforgettable bird's-eye view experience

Skydiving over Luxembourg
20-minute scenic flight, then jump from 4,000m, reaching 200km/h in freefall, followed by 5-7 minutes gliding to a smooth landing

Tomorrowland Belgium 2025
4 unforgettable days filled with electronic music, magical atmosphere, and amazing people from around the world
Let's Connect
Have questions or interested in connecting? I'd love to hear from you.