Oleg Radchenko Email and Phone Number

Main stack (Python 3):– Web frameworks: Django, DRF, FastAPI– WebSockets: Django Channels– Asynchronous inter-service communication: FastStream– Task queue and pub/sub tools: Celery, pika, TaskIQ– Push Notifications and Messaging: Firebase Cloud Messaging– Authentication and authorization: Keycloak (OAuth2/OIDC)– SQL Databases: PostgreSQL (with PostGIS and psycopg2), MySQL– NoSql Databases: Redis, MongoDB– ORMs: Django ORM, SQLAlchemy, TortoiseORM– Version control systems: Git (with GitLab, Bitbucket, GitHub)– Backend servers: daphne, uvicorn, gunicorn– Infrastructure: Ubuntu, Mint, Alpine– Message brokers: Redis, RabbitMQ– Other tools and integrations: Pytest, boto3 (s3), Qiwi Payments, pyotp, pyaes, pillow, openpyxl, linters (isort, black, flake8), xlsxwriter, GeoDjango, drf-spectacular/polymorphic, OpenCV, and many more.Secondary Frontend Stack:– VanillaJS, ReactJS, Redux, axios, jQuery, django-templates, jinja2Secondary DevOps Stack:– Containerization using Docker, docker-compose, Kubernetes (k3s, minikube)– CI/CD pipeline setup and management using GitLab CI/CD and GitHub Actions– Web servers: Nginx– Acquainted with Rancher for k8s cluster management, with experience of mannual recreating of pods, setting up secret variables, and other simple and basic tasks– Monitoring (prometheus, grafana, sentry)Account on competitive programming platform: https://www.codewars.com/users/OlegRadchenko - solved more than 1000+ problems in Python. Ranked in top 200 users for completed katas on Codewars in 2018.English language proficiency something between: B2-C1I am proficient in speaking English and capable of working in an English-speaking team