Hunan Leechan Tech. Ltd. / Founder CEO, CTO
7upmall
7upmall is a POS, O2O, and ERP integrated system of a big shopping mall. We provided traditional POS and ERP services for the mall. Also, we developed an O2O mobile app for members, making a lot of small games and marketing activities based on indoor LBS information. Moreover, we used LBS data & POS data to analyze the hot time and hot area of the mall. I am the chief engineer of this project with a development team of 16 programmers, 6 designers, and 3 product managers. My jobs in this project are: 1. software architecture design and tech selection 2. designing the triangulation indoor fingerprint localization algorithm based on ibeacons, smartphone gyroscope, and wireless router 3. designing the data analysis model to provide appropriate decision support recommendations 4. using C to finish some cpu-intensive algorithm steps 5. using php swoole to write some fast demos for advancing the development progress 6. training 2 product managers in this project Related tech keywords: php swoole, C, object-C, java, spring mvc, hibernate, java for android, ibeacons, mysql, tomcat, matlab