Python developer in Data science team.Development and optimisation of ML services.Development of "aqueduct", open source library for creating efficient and intuitive ML services.

Working on PostgreSQL fork focused on security (for bank usage purposes), including:- implementing "least privilege" access model for all users, including superuser- developing additional feature for safe and non exploitable connections between mail cluster components (patroni, pgbouncer). Building reliable postgres cluster with.Implementing custom database backup scripts.

1. 2015 - 2016 г.Software testing. Test cases development, Autotest development for high loaded IT services.(Telecom online tarification).Use of python robot-framework.1. 2016-2020 г.Developed high availability billing services. Developed system for fast, flexible and centralised management of tariff plan logic. Used: lua (for logic execution), Oracle DB - for centralized storage of business specific rules.