Ruby On Rails Job (Only Russian or US Freelancers)

We are looking for a professional developer to support existing and implement new algorithms of data processing in the massive data processing system. Your role will concern building effective data pipeline, analyzing the data and building algorithms to parse data and extract information. Responsibilities:- Implement data processing algorithms ( primarily on Ruby ) configure, debug and support software running on large hardware cluster blockchain / crypto data parser programming, including the implementation of new protocols adopting to CI/CD, monitoring and alerting system take part in data quality control, monitoring and data quality assurance operate on large distributed cluster of data processing and storage ( Petabytes + ) Requirements:- Experience in Ruby language Good understanding on database technologies, data structures, algorithms Familiar with server programming, Linux Use to work with data Desire to understand a variety of systems and projects Key skills:- Ruby SQL Linux GraphQL Extract - transform - load (ETL) Additional skills welcome:- Ruby on Rails Airflow Clickhouse data warehouses (DWH) decentralized and distributed systems Blockchain