Small group, single topic focused sharing, rating, tagging, reviewing platform with a fine-grained control system; Monetized
via Amazon Affiliate Program links
dotnet core + mvc + entity framework on Linux/NginX + SQL Server
NGDC
Real-time dungeon map creation / player collaboration system
nodejs + socket.io (websockets) + canvas (frontend)
Netbattle
Local multiplayer action/card-based combat game
java + libgdx