His company constructed the first theatre of Skopje and participated in the development of the railway line that connected Kosovo with Skopje—a project he personally financed.

Bojaxhiu died in 1919 in obscure circumstances, which led to reports that attributed his death to poisoning by Serbian agents.

Bojaxhiu moved to Skopje in the Kosovo Vilayet (present-day North Macedonia) after 1900, where he first worked as a pharmacist and later became a partner in a construction company.

Nikollë Bojaxhiu's company constructed the city's first theater and part of the railway line that connected Skopje with the region of Kosovo.

[12] On the day of the Albanian Declaration of Independence (November 28, 1912) he hosted a meeting that was attended by Bajram Curri and Hasan Prishtina among others.

As a sign of respect, that day all school children were given dedicatory handkerchiefs and jewellers' shops remained closed.