web platforms, mobile apps, embedded microcontroller systems and digital publications, engineered and maintained across three decades.
Live visualisation of the Hellenic Wireless Metropolitan Network active backbone nodes on Google Maps from BGP data. Offers node search, visual traceroute, smart neighbour drawing, topographic line-of-sight data, network diagnostics (BGP anomalies, ghost nodes) and speed testing.
bgpmap.geolos.com · bgpmap.awmn
VoIP gateway built on Asterisk PBX enabling AWMN members to communicate over VoIP. Integrates with the AWMN VoIP gateway for direct dial-out of AWMN numbers from registered extensions, with a live registry front-end portal.
callme.awmn
Single-page site hosting on-demand snapshots from an IP-camera following a path of POIs. Accessible by mobile to check for an empty parking space outside one's premises, with a full high-resolution view and a compressed quick view to save mobile data.
List of domain names and name servers registered by the most active AWMN community backbone nodes, reflecting the services (website, FTP, etc.) each domain provides.
domains.awmn
Torrent search engine indexing files maintained across different AWMN community torrent sites.
quicksearch.awmn
Private website listing the services provided to AWMN community members.
geolos.awmn
Reverse proxy offering internet access to AWMN community websites.
reverseproxy.geolos.com
Calendar app for Orthodox Greek name days, birthdays and Greek holidays with reminder support (and Facebook integration for iOS).
Application is compatible with the following platforms:
· [2026 - today] Google Android OS - available in Google Play Store
· [2010 - 2016] Apple iOS: v2.4 - available in IPA format (for jailbroken devices)
35.5k unique users in AppStore (May 2010 - Jun 2016) v2.3 Demo video
· [2005-2007] Windows CE: v2.15 - available in ZIP format
· [2005-2007] Symbian UIQ: v3.06 - available in SIS format
Google Android Auto application for automotive use, bringing the ParkAssit parking-space snapshot functionality into the car.
Four-wheel-drive remote car on ESP32 with camera, speaker, microphone and front/back ultrasonic sensors, controllable via web interface and an Xbox controller. Dual ESP32-S3 boards, DRV8833 drivers, OV3660 camera, MAX17048 fuel gauge, RCWL-1601 sensors, MAX98357 amplifier and 18650 power.
Touch interface for operating a washing machine with Basic and Eco programs, running on an Arduino Mega 2560. Displays 74 sub-activities for the Basic program on an LCD, supports pause/resume, scheduled washing and automated off-peak-tariff start.
Web-accessible watering system on an Arduino Mega 2560 with 3 configurable programs across 6 watering zones, programmable temperature and humidity sensors, ultrasonic tank-level measurement and NTP.
Web-accessible small-scale train control on an Arduino Mega 2560 for managing trains on a mock — line control, speed control and mock lights — with a touch interface for mobile devices.
An MS-DOS suite of five applications under one environment: (i) a drawing application utilizing the keyboard for enabling the selection of up to 4 different colors, a drawing pixel-by-pixel, the creation of a circle/rectangle, a rubber-eraser, and the saving/loading of drawings; (ii) a training application for experimenting on basic mathematics; (iii) a telephone and address book application supporting CRUD operations and printing facilities of contacts on single or double A4 sticker-labels, (iv) a gaming application where a user having the control of a spaceship on the bottom of the screen tries to hit the UFOs that appear on the top of the screen; and (iv) an application visualizing a digital and analog clock on user’s screen displaying the current time and date.
Distributed by ΚΛΕΙΔΑΡΙΘΜΟΣ & SHAREWARE.
A fairy-tale eBook with drawings made by children aged 3 to 7.
iTunes Store · PDF
A cooking eBook with over 450 pages of recipes for foods, salads, sweets, drinks and home-made goods. Each recipe carries an image, description, ingredients, steps & timing and difficulty level. 6.75k unique downloads (Jul 2013 – Dec 2016).
iTunes Store · PDF