Busayo F.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Software Engineering: - I design and develop high performance backend services using microservices architecture. - I develop cross-platform desktop applications that runs on Windows and MacOS using GTK & Qt - I develop telephony (VoIP) systems using platforms such as Asterisk, Freeswitch, Kamailio, FreePBX for both internal and external communications within organizations. - I also design and develop audio and video streaming applications using GStreamer and FFmpeg. - I also design efficient and robust databases SQL queries for apps using PostgreSQL database. Programming Languages - C, C++, Java, Golang, Python Frameworks, Protocols and Tools - gRPC, Protocol Buffers - GTK, Qt, Flutter - GStreamer, FFmpeg - WebRTC, SDP, STUN, TURN, CoTURN, Janus, Wowza, Jitsi - uWebSockets, Django, Gin, Echo, Spring, Spring Boot & Spring Cloud - PostgreSQL, MySQL, Redis, Kafka My last project was developing a real-time communication system with WebRTC to enable bidirectional communication between patients and physicians. In all, I ensure that I deliver beautiful, well optimized and efficient applications to my clients.