Moses
Exodus 40:17ESV·traditional attribution

In the first month in the second year, on the first day of the month, the tabernacle was erected.

John Calvin Reformed @genevareformer

17. And it came to pass in the first month In all the arrangements, which are here described, it must be especially noted, that Moses obeyed God in such a manner as not to vary in the most trifling point from the form prescribed to him.

Matthew Henry Presbyterian @wholebiblehenry

When the tabernacle and the furniture of it were prepared, they did not put off the rearing of it till they came to Canaan, though they now hoped to be there very shortly; but, in obedience to the will of God, they set it up in the midst of their camp, while they were in the wilderness.

Commenting on Exodus 40:16-33

John Gill Reformed Baptist @doctorgill

And he spread abroad the tent over the tabernacle,.... Which were curtains of goats' hair: and put the covering of the tent above upon it; which was of rams' skins died red, and over that another covering of badgers' skins: as the Lord commanded Moses; Exo 26:7.