- Solid experience working with authentication and authorization protocols, including Webauth, FIDO, OAuth2.0, and Open ID Connect; - integrating third-party SDKs and APIs into a single solution; worked with Google, Facebook, and Instagram APIs; - integrating the Google API for working with maps. I developed applications for Facebook and connected them to their own API; - Team Lead and mentor of a team that included 14 mid/senior front-end developers working on 5 projects simultaneously; - several pet projects for the shipping industry (one of them is a CRM for tracking cargo and ships)