We're building Efie by Bisa
Wallin Labs is the studio behind Efie by Bisa, a trust-first rental marketplace for Ghana, already live at bisaefie.com.
Currently working toward our first milestone: 12 landlords, each with a signed lease and payment collected through the platform.
Founding team
Julia Wallin
Founding Engineer, Efie by Bisa
12+ years in product engineering. Director of Engineering and patent holder, with deep experience in location technology and platform engineering.
Roland Danso
Co-founder & CRO, Efie by Bisa
MSc in Business Administration from Xi'an Jiaotong University, with thesis on water access economics. Real estate sales experience in Dubai. Deep network across the Ghana.
See what we're building
Efie by Bisa is live — a trust-first rental marketplace for Ghana.