Technical Lead/Solution Arc for Health Tech IoT Scaling

We are a health technology company building a wireless, non-wearable fall detection sensor for elderly people. The sensor streams event and vitals data continuously to our cloud. When someone falls, the alert must reach a monitoring centre in seconds... (Budget: €12 - €18 EUR, Jobs: Agile Development, API Integration, Backend Development, Cloud Computing, MongoDB, Node.js, Software Architecture, Technical Documentation)