Django, DRF, PostgreSQL, Celery, Redis, Kafka, RMQ• Implemented a product lifespan timer, which helped suppliers avoid accidentally hiding products on the marketplace when they were missing from the import file• Participated in the development of a procurement request feature, allowing large marketplace customers to place orders exceeding 1 million rubles through automatic product selection and order generation• Introduced automatic API documentation using Swagger, reducing frontend development costs• Developed logistics functionality that automated the timely delivery of customer orders and automated the completion of supply documents

Django, DRF, PostgreSQL, Celery, Redis• Participated in the development of a learning management system designed to prevent business risks and enhance the efficiency of business processes through employee training, utilizing detailed metrics from training profiles.• Made API integration with BigBlueButton video conferencing platform helps us save about 13,3% of investments• Accelerated mass user registration by 5 times by using multithreading for password generation for sending to email• Implemented integration with ChatGPT through a separate service on FastAPI, which enabled automaticcompletion of the educational profile based on the Profession’s name, Goals to achieve, and Skills to be mastered by the learners. This has saved administrators’ platform working time.

FastAPI, SQLAlchemy, PostgreSQL, Celery, Redis • Developed a server application for an online book store using FastAPI, SQLAlchemy, and PostgreSQL technologies. This involved writing corresponding tests with pytest and working with the built-in API documentation.• Implemented integration with Yandex Maps, enabling users to quickly find nearby stores.• Accelerated the API application’s performance by 46% through caching with Redis and optimization of SQL queries using built-in tools in PostgreSQL