01
Networking
Routing, switching, VLANs, TCP/IP, traffic analysis and troubleshooting.
Telecommunication Engineering Student · PENS
Mhd.
Ridwan
Interested in
I am a Telecommunication Engineering student at Politeknik Elektronika Negeri Surabaya, interested in networking, cybersecurity, and software development. I enjoy learning by building systems, testing ideas, and figuring out why things work.
StudentPENS
SURABAYA · ID
Focusto be a good man <_>
Build it. Break it. Understand it. Improve it.
A portfolio of coursework, experiments and software projects — presented with the technical context behind the work.
01Technical focus
Areas I like working in.
My interests sit where infrastructure, systems and software meet.
02
Cybersecurity
Linux, security fundamentals, hardening, logging and defensive thinking.
03
Software Development
Web applications, APIs, Python, TypeScript, JavaScript and automation.
02Selected projects
Things I have built.
Real repositories from coursework and personal experiments.
Real-time Weather Monitoring
ESP32 telemetry, MQTT communication, Go backend and a web dashboard for real-time environmental observation.
Smart Door Security
Sensor events, MQTT telemetry, WebSocket communication and a browser-based monitoring dashboard.
AppMusic
Responsive music application with synchronized lyrics and cloud-backed data.
StorageOne Inventory
main
StorageOne Inventory
Inventory management with authentication, CRUD operations, image handling, search and pagination.
03Journey
Learning through practice.
Academic work, labs and projects continue to shape how I think about systems.
NOW
Applied Bachelor's Degree · Telecommunication Engineering
Politeknik Elektronika Negeri Surabaya. Exploring networks, systems, software and security through coursework and hands-on projects.
LAB
IoT & Embedded Systems
Built monitoring projects around ESP32, sensor data, MQTT communication, backend services and browser dashboards.
BUILD
Web & Software Projects
Developed web applications and utilities using TypeScript, JavaScript, PHP, Python and modern web tooling.
SEC
Cybersecurity Exploration
Maintaining a learning archive around Linux, security fundamentals, system hardening, attack surfaces and defensive practices.
04 / Contact
Let's build something useful.
Open to internships, collaborations, technical projects and conversations around networking, cybersecurity and software.
mhdridwan@te.student.pens.ac.id ↗