Betting agency management system

● Legacy rewrite. ● Integration with external services. ● Integration with payment systems for processing bet payments and withdrawing winnings to clients. ● Processing bets and storing information about them in the database. ● Managing financial transactions and ensuring payment security.

Accommodation booking service

● Wrote code in reactjs to develop user interface components. ● Created custom hooks and hocs. ● Created tests with jest, react testing library, enzyme. ● Used axios and react query http requests. ● Migrate asynchronous operation from redux to react query. ● Bugs fixing and refactoring of existing code base. ● Planning, prioritizing and estimating tasks. ● Participated in the code review. ● Preparing documentation, managing jira tickets.

Job aggregator

● API integrations. ● Creating scripts and tools for collecting data from various online platforms and resources.