I've worked on few internal projects of Mentormate using: Android, JavaEE (RestEasy), Front-end (AngularJS).
And also a few client's project:
TSI: I've worked from the beginning of this project. This is a mobile project using Android and Android Bluetooth API to control and analyze the data from the client's hardware, which measures and collects data of the building ventilation systems.
You can find the app here: https://play.google.com/store/apps/details?id=com.tsi.android
Sensei: I've worked as a front-end developer using AngularJS. a client project in the HealthCare industry.
NMDP Be The Match: I've worked on this project as a web full-stack developer using Java/Spring - building microservices, AngularJS 1. We were creating a system for finding the match between marrow donors and patients. https://bethematch.org/