Ivan Usik Email & Phone Number

Programming languages:Php, Lua, GoLang, Python, JavaScriptTechnologies: – Nginx, OpenResty, SSI, Haproxy – MySQL, MSSQL, Redis, Sphinx, Clickhouse, MongoDB, Zookeeper, Tarantool, PostgreSQL – RabbitMQ, Kafka – Gitlab CI/CD, Ansible, GitOps, DevOps, Grafana, Prometheus – Ubuntu, CentOS, DockerAPI: Facebook, VK, Twitter, My Circle, YouTube, Google, FeedBurber, Giftery, iFree, S3 etc.Development – Application architecture design – Refactoring – UML, ERD – Distributed systemProducts/FW:1C-Bitrix, Laravel 4+, Symfony libs, Phalcon, Slim, GDS systems, Atlassian JIRA + GreenHopper + Confluence + BambooCI/CD:Gitlab, Ansible, Teamcity, Jira, Grafana, Prometheus, GitOps – Extensive experience in development on the 1C-Bitrix platform, including special modules and non-standard solutions – Possession of methods for conducting load testing of projects – I can raise a production server and a dev server with all the stray – Visual prototyping at the requirements gathering stage. – Use of tools for planning and monitoring the execution of tasks. – Properly delegate tasks – Integration with GDS systems – Connection of billing systems – Designed a distributed system – Extensive experience in HighLoad projects – Development of own business processes in the Atlassian eco-system – I am well versed in Http / 2, TCP / IP, UDP, I can "tune" the TCP stack of the OS kernel – I understand the bottlenecks of server OS – Analysis, evaluation and delegation of tasks