- Development new features according to given specifications and system architecture;- Integration with new external web services, data sources;- Covering code with unit and integration tests;- Debugging web applications, fixing bugs and optimising performance;- Code review, mentorship- Deploy

- Development new product features based on given specification;- Integrations with external services;- Debugging and bug fixing;- Reporting on daily basis.

Creating services for vending machines and its equipment, using asynchronous python framework. Ukrainian manufacturing company, specialization: vending machine development, manufatcturing.- Created telegram-bot for monitoring billings, transactions, health status for vending machine; With notifications, subscriptions, reboot system, user management, transactions, stock management;- Created payment equipment communication drivers using different communication protocols such as MDB, etc. Most of integrations is done by using the pyserial and asyncio; Closely integrated with the system;- Created admin panel (using Angular), which covers full life cycle of stock and user management of vending machine.

International company. Own bitcoin advertising platform. High load, sophisticated system, hundreds of thousands customers, a few supporting projects.Responsibilities:- Reporting to the Director - plan/tracks schedules and metrics and take corrective management actions;- Project / Engineering review to identify current/future problem areas;- People/Team review to take a look at team ability to deliver on the project;- Creating technical documentation.