Oholiab was one of the craftsmen who built the tabernacle during the Exodus. He was from the tribe of Dan.
Exodus 31:6And I have appointed with him Oholiab son of Ahisamach, of the tribe of Dan. And I have given skill to all the skillful, so that they may make all that I have commanded you:
Exodus 36:1“Bezalel and Oholiab and every skillful person to whom the Lord has given skill and understanding to know how to do any work in the construction of the sanctuary shall work in accordance with all that the Lord has commanded.”Exodus 36:2Moses summoned Bezalel and Oholiab and every skillful person in whose heart the Lord had put skill, everyone whose heart was stirred to come to do the work;
Exodus 35:34And he has inspired him to teach, both him and Oholiab son of Ahisamach, of the tribe of Dan.
Exodus 38:23and with him was Oholiab son of Ahisamach, of the tribe of Dan, an engraver and a designer and a skilled embroiderer in blue, purple, and crimson yarns, and in fine linen.