/// Personal Projects

Building Solutions

Some of my side projects and applications focused on privacy, productivity, and solving real problems.

0mail.app

Jun 2025

Temporary Email Service · Android · iOS · Web App

A privacy-focused temporary email service designed to protect real inboxes from spam and unwanted messages. The platform delivers instant disposable email addresses with zero registration or personal data collection, while reliably handling over 200,000 emails per day on minimal infrastructure.

  • Instant disposable email addresses without registration or personal data collection
  • Processes 200k+ emails per day on a low-cost (~$4/month) virtual machine
  • Entirely written in Go with gRPC used as the internal communication layer
  • Cross-platform availability: web app, mobile (Android & iOS), and desktop
  • Automatic email deletion after one hour for enhanced privacy
  • Support for email attachments and email-based verification flows
  • Completely free service with no hidden charges or premium tiers
  • Stateless architecture where possible, enabling easy horizontal scaling if needed
  • Aggressive data lifecycle management (automatic deletion after 1 hour) to minimize storage and privacy risk

Simple IPTV Player

March 2025

Apple TV App · SwiftUI · tvOS

A lightweight IPTV streaming application for Apple TV, built entirely with SwiftUI and designed specifically for the tvOS ecosystem. The app focuses on fast startup, smooth playback, and a clean, distraction-free interface optimized for remote-first navigation.

  • Native SwiftUI application built specifically for Apple TV (tvOS)
  • Fast startup and instant channel loading with smooth IPTV playback
  • No ads, no tracking, and no cloud dependency — fully privacy-first
  • Wide streaming format support powered by the built-in VLC engine
  • Supports HLS (.m3u8), MPEG-TS, RTSP/RTP, HTTP & HTTPS streams
  • Supports UDP multicast & unicast, MPEG-DASH, Icecast, and Shoutcast
  • Plays common media formats: MP4, MKV, AVI, FLV, WebM, and more
  • Home Assistant integration for direct channel playback
  • Supports media_player.play_media with URL content type
  • Subtitle and audio track selection directly from the player UI
  • Universal M3U playlist support with no vendor lock-in

Heic2JPEG

Sep 2024

iOS App · Image Converter

A simple, efficient image converter that transforms HEIC files to JPEG format. Perfect for ensuring compatibility across all devices and platforms, especially when sharing photos from iOS devices to non-Apple ecosystems.

  • Quick and efficient HEIC to JPEG conversion
  • Batch processing support for multiple images
  • Preserves image quality during conversion
  • Simple and intuitive user interface
  • Privacy-focused with all processing done locally on device

Multi-Tenant RADIUS Authentication Platform

2020 - up to now

Infrastructure · Networking · Security

Containerized multi-tenant RADIUS authentication platform designed for enterprise WiFi networks. Enables WiFi service providers to deliver secure WPA2-Enterprise access at scale with real-time session visibility, bandwidth accounting, and tenant isolation.

  • Supports 10,000+ concurrent RADIUS sessions with 500–1,000 authentications per second
  • Multi-tenant architecture with strict tenant and data isolation
  • FreeRADIUS 3.x.x integration with custom Go backend
  • Full EAP-PEAP / MSCHAPv2 authentication support for WPA2-Enterprise networks
  • Vue.js admin dashboard for tenant, user, and policy management
  • Real-time session tracking, bandwidth accounting, and traffic visualization
  • Automated user provisioning and session lifecycle management via REST APIs
  • Containerized deployment using Docker for reproducible and scalable operations
  • Deployed in production environments across schools and municipal organizations in Bulgaria