Position: Разработчик Python/Java/Kotlin
Category: Python
English level: upper
Years of experience: 6

Designed and built software for validator devices and inspection devices from ground up, which successfully works right now as a fronted software, which is used by many public transport users every day.

Designed and development various optimization tools, which are based on MILP solving techniques and OR-tools library, which are actually able to produce a better/cheaper solution for planning problems.
Design and development of a software for public transport validators and inspection devices for a large public transport carrier. The software includes following technologies: Python, SQLite, MSSQL, PostgreSQL, SOAP API, RESTful API, concurrency/parallelism (asyncio, multithreading, multiprocessing), embedded software.

Design and development of various planning tools for freight railway carriers, which includes optimization algorithms based on MILP (mixed integer linear programming).

Design and development of multiple Android applications for freight railway carriers as well as public transport carriers (inspection devices) using Java/Kotlin programming languages.

Participation in multiple projects which include designing and development of a RESTful APIs based on Python and CherryPy/Flask frameworks as well as development of the frontend part of the system using Angular2+ framework in TypeScript/JavaScript programming languages.

Individual projects/tools written in Python, Java and C#.
Must be engaging and challenging. My goal is to produce a software, which is responsive, fast and useful for the users, the software must also have a feature of easy extensibility and supportability.