Position: Senior Python Developer
Category: Python
English level: upper
Years of experience: 5


January 2022 – August 2022
WebiNerds

Project name: Crayon
Description: Crayon is the software solution for building a sustainable business advantage. 

Achievements/Responsibilities: My main area of responsibility was doing research and development for new ways of getting information about customer business’ competitors. From back-end side it involves creating several new microservices using AWS and Flask, migrating old service from Beanstalk to Lambda, parsing and filtering information from open sources using Python scripts, then migrating it to DB. From front-end side — adding new pages to main React app and developing client extension for scraping using almost pure JS and Chrome API.
Technologies: Python, JS, AWS (Lambda, S3, SQS), React, Flask, MySQL, Django

March 2021 – January 2022 
DDI Development

Project name: Under NDA
Description: The system consists of tons of sensors in hundreds of tanks, which send data to client dashboard and also a mobile application, which allows the client to provide actual data to the dashboard.

Achievements/Responsibilities: I was responsible for implementing several new modules for system: first - for interacting with gas station equipment, second – for integration with third-party data provider. From back-end side it involves creating microservice on Python for interacting with hardware; adding new endpoints and entities into main project. From front-end side —adding new features on React site, fixing old bugs, using WebSocket to get real-time hardware status.
Technologies: Python, Flask, HTML/CSS, React, Google Cloud, Kubernetes, MongoDB, Redis, WebSocket, FTP

June 2018 – January 2021 
Poster

Description: Poster POS makes running food service and retail businesses simple. Handle sales and manage your inventory, finances and analytics with Poster’s feature-rich Android, desktop or iPad POS system.

Achievements/Responsibilities: I was responsible for maintaining Electron application; creating some extra modules for communication with hardware, written in C++ and C#; adding new React components for POS-terminal project; developing backend part for integrating with Ukrainian tax system (ПРРО). 
Technologies: Python, JS, Flask, HTML/CSS, React, Electron, C#, Node, asyncio, C++, SQLite, Raspberry Pi, mocha, PyTest, gRPC