• Developing company's own widgets framework for the platform's customizable home view using React and clean JavaScript.• Developing library for dynamic custom web components loading.• Developing a Ui-kit.• Interviewing and training the company's new hires.• Developing micro frontend architecture for a user platform using React, Redux and Webpack Module Federation.

• Covering critical project modules with tests.• Developing a Ui-kit.• Developing rate system for call center workers.• Developing module for new services connection.• Company inner ecosystem developing (my part was about internet providing services).

• Supporting сrypto exchange aggregator.• Bug fixing and data-base optimization.• Supporting inner libraries.

• Developing a service to automate government procurements.• Writing algorithms of bank settlements.• Developing library for processing browser notifications.

• Developing end-to-end system for hiring people.• Developing interface for candidate's interview.• Developing candidate create component feature.• Developing administration interface for users management.

• Developing a service to automate custom document flow.• Writing algorithms for generating documents in the pdf, xml, docx formats.• Developing code generation tools for document forms, database structures, json reference books etc. (based on Yii).• Writing of algorithms of customs and bank settlements.