Responsibilities & achievements

- Designing business analytics dashboard; - Designing and extending discount voucher system; - Creating a payment workflow that makes use of a number of external payment/checkout APIs;

Responsibilities & achievements

- Building multidimensional real-time reports; - Extending DRF with self-developed SQL builder; - Creating a platform that can be integrated by for third-party apps; - Leading a small team of developers; - Migrating from AngularJS to Angular;

Responsibilities & achievements

- Rewriting existing software for time tracking; - Migrating large legacy database; - Applying legacy database to new updated data schema; - Performance optimization;

Responsibilities & achievements

- Building advanced front-end application (multiple data displays; real-time data updates and Google Docs-like real-time user display); - Implementing multitenant database, allowing users to create their own tables and relations; - Implementing and maintaining custom formula editor; - Implementing data migration system, allowing to track and apply changes in data and schema across user-designed database; - Migrating legacy Angular application to React; - Migrating monolithic application into microservices and microfrontends; - Covering application with unit and end-to-end tests;

Responsibilities & achievements

- Building client-side of sheet editing software; - Maintaining compliance with Google Sheets (clipboard that preserves cell formulas and styles); - Working with highly extensible and customizable text/code editor (parsing text using Python AST, enabling autocomplete, syntax highlighting etc);