Rurangwa Arnold
Computer Engineer & cybersecurity infranstucture
I Build and design software systems and the system security
About Me
Hello and welcome—my name is Arnold Rurangwa, I'm 25-year-old young man from Rwanda, currently based in Poland, where I’ve spent the past 4 years gaining experience and expanding my skills. I specialize in cybersecurity and IT infrastructure , focusing on building secure, scalable, and resilient systems from the ground up. My passion for technology drives me to explore systems, networks, and software development, gaining hands-on experience along the way. I am fascinated by the challenges of protecting systems and data in today’s digital landscape. I enjoy designing solutions that balance performance, security, and reliability. I approach complex problems methodically, ensuring that every solution is practical and effective. I strive to keep learning and staying updated with the latest technologies and best practices. My goal is to create technology that is not only functional but secure, robust, and trustworthy.
Education
Bachelor's Degree
Computer Engineering specialized in CybersecurityWrocławska Akademia Biznesu WSH
Visit WebsiteFull-time Computer Engineering student with a specialization in Cybersecurity. Gained comprehensive practical and theoretical knowledge in software development, network security, and systems architecture.
Key Coursework:
Hands-on labs and projects in network attack detection/prevention, mobile app development, web applications, telecommunications, and cybersecurity defense strategies.
My Skills
- Python
- Java
- C++
- PHP
- JavaScript
- TypeScript
- Dart
- Flutter
- React
- Node.js / Express
- FastAPI / Flask
- MySQL
- PostgreSQL
- SQLite
- MongoDB
- Redis
- Windows
- Linux (Ubuntu, Kali)
- Android
- AWS
- Azure
- Docker
- Kubernetes
- CI/CD (GitHub Actions, Jenkins)
- Terraform / Ansible
- HTML5 & CSS3
- Bootstrap
- REST APIs / JSON
- GraphQL
- Network Security
- Threat Detection
- Vulnerability Assessment
- Malware Analysis
- Encryption
- Cisco Packet Tracer
- Wireshark
- Nmap
- TensorFlow / PyTorch
- Selenium / pytest
- System Design & Algorithms
- Git / GitHub
Professional Experience
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Customer Support Specialist — Tecno Mobile Sep 2019 – Dec 2021 — Kigali, Rwanda
- I assisted customers with setting up their devices, guiding them through usage, and solving basic tech issues.
- I clearly explained product features, pricing, current promotions, and warranty terms to help customers before buying.
- I stayed professional and polite when handling complaints, aiming to solve problems quickly or escalate them when needed.
- I treated all customer data with care, following company rules to make sure everything stayed private and secure.
- I regularly attended training sessions to stay updated on new products and company policies.
- I worked closely with my teammates to reach sales targets and maintain customer satisfaction.
- I always followed safety rules and company guidelines to keep things running smoothly.
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E-Learning Content Developer Internship (remote) — Escola S.A Feb 2023 – Jul 2023 — Warsaw, Poland
- I designed and created E-learning materials like quizzes, tutorials, presentations, and documents to help people learn better.
- I researched new tech trends, especially in areas like AI, and turned that info into clear and useful content.
- I carefully checked everything I wrote for spelling, grammar, clarity, and accuracy to make sure it was easy to follow.
- I joined team meetings and shared ideas on how we could improve the learning experience for everyone.
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Logistics — LG Energy Solution (QSENSE) May 2022 – Aug 2025 — Wroclaw, Poland
- I prepared products for shipping by labeling, packing, and making sure everything was secure and ready to go.
- I checked product quality, caught any issues with materials, and fixed problems right away when needed.
- I helped keep the workspace clean and safe by following safety rules and sticking to a regular cleaning routine.
- I tracked all shipments and inventory levels carefully to keep records accurate and up to date.
- I also supported supervisors by helping train new team members on safety, equipment, and company procedures.
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Map Data Review — Cognizant Sep 2025 – Present — Krakow, Poland
- I review maps data to assess business information accuracy based on client policies.
- I engage with businesses, predominantly via quick outbound phone calls, to verify their business information.
- I update and verify client platforms based on verified information.
- I make well-balanced decisions based on market-specific knowledge.
- I have good communication skills and attention to detail.
Certificates
Languages
Hobbies & Interests
Featured Projects
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Get In Touch
“Thanks for reaching out! I’ll get back to you as soon as I can.”