Effi inc. is a software development company based in South Korea currently developing SaaS (Software as a service) products especially Android & iOS applications. The main product called 'effi' is a cross-platform application developed & launched in October 2018 enabling issue reporting & project management. Mainly, aimed at UI & UX designers & developers, its objective is to facilitate the workflow process in mobile quality assurance & application development by providing two main features. Firstly, effi app offers the possibility to synchronize screenshots with marked issue spots directly from mobile to effi website. Secondly, effi web allows to write feedback & comments for said screenshots but also provides a complete task management system which can be synchronized with Jira. effi uses JavaScript as a programming language and launched its latest version of the app (version 1.1.1) on March 2019. Effi inc. is currently working on launching a second product, 'sistem' ,an attendance tracking application for businesses.