Senegal’s tech scene has been slow to get off the ground due to a lack of qualified coders. But a locally run company is trying to change that, while also helping young people find jobs. Local tech start-ups are tackling day-to-day conveniences in the capital, Dakar. Firefly, a digital advertising company, places TV screens in public buses, but has struggled to find qualified web and mobile app developers in Senegal. "They are trained in technologies we do not work with," explains Mafal Lo, the co-founder of Firefly. "For example, all engineering schools in Dakar work in Java.