Knetrix

👋 Hi, I'm Mustafa.

IoT - Network Engineer

Skills

Embedded Systems: ESP32, ESP8266, Raspberry Pi Pico W / Raspberry Pi Zero 2 W / Raspberry Pi 4, Arduino Uno / Nano

Internet of Things: MQTT (Mosquitto), NodeRED & Grafana & Blynk, Adafruit, IFTTT, PlatformIO, Fritzing

Virtualization: Proxmox, Docker (OrbStack), VMware Fusion

Computer Networks: Cisco (CCNA), GNS3, Wireshark

Programming Languages: Python, C++

Databases: InfluxDB3, PostgreSQL, SQLite, BaaS (Supabase, InsForge) Vector DBs (Pinecone, Zvec), NocoDB

Version Control System (VCS): Git, Github

Linux: Diet-Pi, Ubuntu Server

Self-Hosted: Nginx Proxy Manager, Tailscale, Cloudflared, Cosmos, Dokploy

Web: HTML/CSS/JavaScript

Projects

Physical Security System With ESP32

Engineered an ESP32-based security system integrating motion, gas, and laser sensors with a servo lock, streaming telemetry via MQTT to a self-hosted Node-RED/InfluxDB3/Grafana stack with automated Telegram alerts.

Secure Data Collection and Access With ESP8266

Developed an ESP8266-based IoT system that encrypts BME280 environmental telemetry and Bluetooth-controlled LED states prior to MQTT transmission into a self-hosted Node-RED/InfluxDB3 pipeline, accompanied by a custom Python tool for decryption and data export.

Education - Certificates

Computer Engineering, Duzce University (GPA: 3.25 / 4) 2015 – 2021

CCNA (Cisco Certified Network Associate) - Date Issued: August 17, 2022

Experience

Independent Developer 08/2023 – Present

National Defence University - Naval Academy, Lecturer (Military Service) 10/2022 – 08/2023 | Istanbul

Delivered lecture courses in C++, Python, Computer Networks, and Data Mining to undergraduate cadets.

Duzce University, Software Intern - 06/2021 – 07/2021

Engineered a machine learning model in Python for digit recognition, successfully training and validating it using the MNIST dataset. Built an interactive web interface with Gradio, enabling real-time digit prediction from hand-drawn input.

IGDAS, Software Intern 07/2018 – 08/2018 | Istanbul

Received training on SAP systems and IT processes. Developed basic database integrations and applications with C#.

Foreign Languages

English — B1 (Intermediate)