LESS_ (CountMe)==============- created template for implementing mobile app tests automation (python, Appium, Browserstack)- debugging server-side performance issues (k8s, Django, redis, rabbitmq)- helped with migration from GCP to AWSTake&GO (Surge Cloud, from 2019-02 to 2020-02)==============* Interim CTO (July - September 2020) - provided technical consultancy - managed development teams - represented the company's technology initiatives - helped the company build its own team and accelerate the development process* Take&GO Mobile App - cross-platform mobile app written in Flutter - implemented custom widgets according to the UI project provided by the customer - designed Flutter plugin to integrate 3rd party payment system* Odoo - adjusted Odoo 12.0 to work in cloud environment - created Odoo module to manage Take&GO stores - worked closely with marketing and logistics teams to analyse business requirements* Point of Sale - managed on-premise software deployment in each store - implemented centralized logging and error monitoring solution (ELK stack, Sentry) - wrote integrations for various hardware solutions (electronic shelf labels, cash registers, PLCs, payment terminals)Distributed Mailing Platform==============- implemented additional features in custom mailing delivery solution (python, asyncio, redis, rabbitmq)- managed multiple deployments that could be customized for each customer (GCP, k8s, helm, prometheus/grafana, jaeger)- created performance test suite to ensure the high throughput capabilities (Locust, HTTP and SMTP protocols)

Desktop application development for Egnyte hybrid cloud solutions:- multiplaform (Mac OS and Windows) project written mostly in Python (py2exe, py2app)- developing new features as well as maintaining existing code- integrating Python with platform specific APIs (WinAPI, FSEvents)- implementing continous integration jobs (Jenkins)

Application development for Home Automation System produced by Fibaro (Home Center 2 and Home Center Lite):- designing and implementing RESTful webservice (C++11, Boost, SQLite, GTest)- developing Lua environment for plugins (luabind)- creating custom embedded Linux system for ARM platform (Buildroot)- introducing development tools inside company (Atlassian Stash, Atlassian Bamboo)- team management