My role involved building and shipping Android and iOS mobile apps, developing web-based admin and partner dashboards, implementing secure authentication, integrating real-time booking workflows with notifications, managing API-driven data flow across systems, and resolving location-related issues to improve accuracy and reliability across platforms.

Project description: Colobbo is a full-scale on-demand service marketplace designed to connect users with verified local professionals across multiple service categories. The platform combines mobile apps and a web-based admin system to let users discover services, book appointments, manage requests, and communicate with providers in real time, all through a simple and reliable interface.