I am a senior React Native and React.js developer with over 4 years of experience. I have obtained good expertise in the area of both mobile & web application development related to building online marketplaces, professional networking platforms, internal management software, online booking projects. My biggest recent project is Lagos-based on-demand hailing service for a motorbike taxi, popular Nigerian uber-like app. It was recognized as a top business idea in Nigeria in 2018 and received several rounds of investment in 2018-2019. I developed main features on the front-end using React Native; I delivered integration with API; tested main features on front-end, fixed most crucial bugs and mentored juniors who joined the project.