Position: PHP Technical Lead/Developer | NodeJS developer
Category: PHP
English level: upper
Years of experience: 11

Business oriented. Have no problem and big expirience working directly with clients. Sometimes worry about the project more then they are.
Currently a tech lead on a complex project that consists of:

Lravel backend with a lot of both sides integrations with external API and payment systems. Was fully refactored, added REST API and covered by tests.

3 NodeJs services, one of it is high loaded (up to 16 000 requests per second with 100 ms response time). Before optimisation was able to serve only 1600 requests with risk of server fail.

1 big and 3 smaller VueJs front-ends.

3 Python services for different needs.

Databases: MySQL (10+ million records per table maximum), ClickHouse (over 6 billion records per table), Redis, ElasticSearch, Sphinx.

All this leaves on 13 servers.

Support, configure, create new features, code review, deployments of all this parts is my responsibility.