Moges Yeshiwas was 27 when he arrived in that remote corner of western Ethiopia in 2012, eager to gain valuable experience in his profession. The completion of the project is set to change his nation, but it also changed his life.
On a personal level, Mr Moges, now 40, was also "very proud to be part of it".
On a personal level, Mr Moges, now 40, was also "very proud to be part of it".