Hi, I'm Matthias.
I build & secure digital systems.
I secure networks, ship full-stack products, and keep IT systems running when it matters most.
➜ ~ whoami
matthias_abddisa
➜ ~ cat roles.txt
IT Director · Cybersecurity · Full-Stack Dev
➜ ~ systemctl status uptime
● active — 99.9% reliability
➜ ~
// 01 — About
The person behind the systems
I'm a dedicated IT professional with a strong foundation in system administration, cybersecurity, and full-stack web development. With hands-on experience as an IT Director and IT Associate, I specialize in optimizing IT systems, ensuring robust security, and delivering tailored technical solutions that drive organizational success. My passion for technology is matched by my commitment to continuous learning — enabling me to adapt to emerging trends and solve complex challenges. Whether developing user-friendly websites, enhancing cybersecurity frameworks, or supporting diverse teams, I bring innovation, reliability, and a results-oriented approach to every project.
Cybersecurity
SIEM monitoring, threat detection, and incident response with WAZUH & Elastic.
IT Infrastructure
Server administration, networking, and systems that stay online and secure.
Full-Stack Dev
Responsive, secure web apps and platforms — from database to interface.
Continuous Learner
Always adapting to emerging tools, threats, and technology trends.
{
"name": "Matthias Abddisa",
"location": "Addis Ababa, Ethiopia",
"focus": [
"cybersecurity",
"full-stack web dev",
"systems administration"
],
"currentRole": "IT Director",
"languages": ["Amharic", "English", "German"],
"status": "available"
}// 02 — Experience
Where I've made an impact
A track record of keeping systems secure, teams supported, and projects moving.
IT Director
CurrentA2Z Digital MediaNov 2023 — Present Addis Ababa, Ethiopia- Collaborated with the IT team to drive innovation and implement effective technology solutions.
- Supported the development and maintenance of IT systems to ensure optimal performance and security.
- Contributed to strategic planning and project management to align IT initiatives with business goals.
- Monitored cybersecurity measures and resolved technical challenges across the organization.
IT Associate
CurrentAVIET LTDNov 2023 — Present Ethiopia- Provided technical support and troubleshooting for hardware, software, and network issues.
- Configured desktops, laptops, printers, and network devices; managed IT inventory end to end.
- Installed and managed servers — patching, monitoring, and backup operations.
- Ensured LAN/WAN reliability and implemented antivirus and firewall configurations to protect assets.
- Documented IT processes and enforced compliance with organizational security standards.
Web Developer (Internship)
Debre MarkosJul 2021 — Sep 2021 Ethiopia- Designed responsive, user-friendly interfaces with HTML, CSS, and JavaScript.
- Built back-end functionality in PHP and optimized MySQL database structures.
- Integrated dynamic features such as form validation and data processing.
- Debugged front-end and back-end issues to maintain seamless functionality.
// 03 — Skills
Tools & technologies I work with
A blend of security tooling, development stacks, and IT operations expertise.
Cybersecurity
Programming & Development
IT & Networking
Data & Creative
Digital Marketing
// 04 — Projects
Selected work
Security systems, full-stack platforms, and client sites shipped end to end.
Cybersecurity Enhancement
Spearheaded the implementation of advanced threat detection systems, leveraging WAZUH, Elasticsearch, and Kibana on Debian. Reduced the risk of data breaches through proactive monitoring and incident response.
Proactive threat detection
Helpdesk Support Optimization
Implemented an improved ticketing system to manage and prioritize support requests, with enhanced workflows and escalation protocols across three support tiers.
30% faster resolution
// 05 — Education
Academic foundation & languages
Bachelor of Science in Computer Science (B.Sc.)
Debre Tabor UniversitySep 2018 — Jul 2022 · Debre Tabor, Ethiopia
Languages
// 06 — Contact
Let's build something secure together
Have a project, role, or an IT challenge to solve? I'm always open to a conversation.
matthiasabddisa@gmail.com
Phone / WhatsApp
+251936747134
matthias-abddisa
GitHub
Matthias-Ab