Hey, I'm

David Zaev

I build Android apps, tinker with hardware, and run my own servers. Currently working on SmartBus Skopje and Dreamscape.

See my work Get in touch
terminal
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Projects

Android

SmartBus Skopje

Real-time bus tracking app for Skopje. Shows live positions, arrival predictions, and lets riders report crowding and delays.

View Source
Kotlin Java PostgreSQL
Android

Atlantis

Real-time tracker location app for the Google Find My Device Network using end-to-end decryption.

View Source
Kotlin Python
iOS / Swift

MyopiaMirror

An educational SwiftUI app simulating nearsightedness. Built for the Swift Student Challenge 2026.

View Source
Swift SwiftUI
Python

HandTracking

Control your computer's mouse using hand gestures, powered by MediaPipe and OpenCV.

View Source
Python OpenCV
Python

GoogleFindMyTools

Experimental tools reimplementing parts of Google's Find My Device Network for custom trackers.

View Source
Python Cryptography
Web

Dreamscape

An interactive website with smooth animations and custom front‑end design. Built from scratch.

Visit site
HTML CSS JavaScript
IoT / Android

ZHome

Temperature, humidity, and gas monitoring IoT system using an ESP32 CYD and a native Android app via MQTT.

View on GitHub
ESP32 C++ Kotlin MQTT

What I work with

Infrastructure

  • MySQL & PostgreSQL
  • Apache HTTP Server
  • Linux server administration

Hardware

  • Raspberry Pi
  • ESP32
  • Arduino

Software

  • Kotlin / Java (Android)
  • Python
  • HTML, CSS, JavaScript

Let's talk

Have a project idea or just want to say hi? Drop me a line.