Position: Expert Ruby developer
Category: Ruby
English level: upper
Years of experience: 9

* reporting system that uses pre-aggregated data to build reports
* real-time module to calculate distances between a client and plants.
* per client throttling to protect the site against abnormal traffic from a client.
* module that generates API documentation based on tests
I have experience in creating projects from scratch, leading a development team, working on large projects with a huge load.
Product company with skilled developers and an interesting product.