Adafruit makes some boards that match the Proto-Boards but solder pads - come in 3 sizes 1/4 size - 1/2 size and Full Size - the link below is to a full size 3 pack - I have used a couple of them and got along well
Adafruit makes some boards that match the Proto-Boards but solder pads - come in 3 sizes 1/4 size - 1/2 size and Full Size - the link below is to a full size 3 pack - I have used a couple of them and got along well