Programming | Network / Online / Server | English | Exceptional knowledge and proficiency of C++, C#, and other similar languages | Experience with cloud infrastructure on any major providers e.g., Azure, AWS, SQL/NoSQL databases
Analysis / Metrics | Programming | English | Good knowledge and proficiency using SQL, NoSQL, Python, and other languages required to manipulate data | Experience in data visualization e.g., QlikView, Tableau etc
Programming | English | Linux operating systems (e.g., RHEL/CentOS) and cloud technologies (AWS, GCP, Open stack, etc.) with a focus on scalability and maintainability | Build and CI systems e.g. Jenkins, Maven | wide range of technologies such as PostgreSQL, noSQL, HAProxy, Prometheus etc
Database / SQL | English | Good knowledge of Python, Pandas, and Numpy | Mastering of data queries using BigQuery/SQL | Great knowledge of statistics (e.g., A/B testing), stochastics (e.g., Monte Carlo simulation) and linear algebra