Barbie Kyagulanyi’s young brother, Baron Rubahamya, graduated with a Master’s degree in chemical engineering beating the whole class at The Petroleum Institute in Abu Dhabi.

The self-proclaimed Ghetto president’s wife as a way of expressing her joy and congratulating her brother upon the great achievement, she posted the good news on her instagram page.

“CONGRATULATIONS @rubarkag. He got his Masters in chemical engineering from the institute of Petroleum in Abudhabi today. My little brother went to a strange land and is bringing home the best Mark in his class. #Onlyugandan #smartsibling #beststudent2016. You make us proud,” the post read.

Rubahamya humbly responded attributing his success to family support, “rubarkagProud of y’all too. The journey does belong to you guys as well.”