I have experience in both rapid development for market testing and application development with thousands of users.Full development cycle for the company's internal product. Database design, construction of ER diagrams, division of functionality into microservices. Development of the front-end (VueJS) and back-end (DRF) of the portal for players, cabinets for various roles (game organizers, question authors, staff). Android application (Python, Kivy) for playing games (quiz), which includes both a backend on DRF and a frontend on VueJS, presentation control via WebSocket. Linking services and microservices (REST API). Using the Celery task queue, sending messages to users via WhatsApp. Developed a web application for compiling tourist routes, using the Google Maps JavaScript API to calculate the distance and time between attractions, followed by the assembly of a “tourist plan” with a description of the locations and additional information about the route.Developed a web application (VueJS) and a cross-platform mobile application (iOS and Android) based on ionic for a British sports betting service. Experience setting up OneSignal push notifications, using SignalR to get data from the server as it is ready.Developed a landing page, admin panel and personal account on Django for a recommendation service for the agro-industry (USA). Sending email notifications, uploading files for processing.Developed several websites/landings for the regional administration based on Django. I set up the admin panel for convenient and quick editing of page content.Developed web resource parsers and automators on Python + Selenium (competitor analysis, posting or data collection automation)I deploy projects on the company's server, as well as on AWS, Digital Ocean, etc. Setting up nginx, uWSGI. Deploying services with Docker. Issue of SSL certificates. Database setup (postgres, mysql).I am mentoring interns. Issuing tasks, code review, life coding.