Sergii Smyrnov

Implemented best testing practices, implemented geospatial and free-text search with Elasticsearch, updated Django from 1.4, pushed for using Django Rest Framework + Swagger for REST API. Introduced best testing practices to Mjam: property-based testing with Hypothesis, database fixture with Factory boy etc. Rewrote the integration with Adyen payment service. Wrote restaurant penalties system: temporal downgrading, distance, cooking time, minimum order value dependent downgrading.

Developing brand new sites for the biggest football accessory seller in Scandinavia. Django/Python, PostgreSQL, Celery, Elasticsearch, AWS. Leading the development group. Implementing new project management practices, improving communications inside of the team and between remote teams.

Responsible for making reports for customers (mobile operators), processing measurment data, planning measurment process, instructing engineers during measurment process, checking technical part of contracts. I plan processes of GSM/CDMA networks measurments, data measurments at mobile networks. After collecting measurment data I process it and make a reports for marketing, radio planning, optimization departments of mobile operators. Working with Ericsson TEMS, Nemo, MapInfo.

Was responsible for quick and right reaction in fault termination causes, checking and estimation level of fault alarms importance, consulting fault engineers, investigating fault reasons of electricity and GSM base station equipment, resolving frequent problem with radio equipment like wrong organization of water-protection, messed feeders.

Was responsible for developing microwave limiters. I developed two models of limiters (4-4.4 GHz and 2.1-2.4 GHz, 60W input power) for two months. Worked in Microwave Office.