Some activities:- I led the development of components that gather data from multiple third-party services and deliver calculated data to customers on our website. My responsibilities included collaborating with designers on mockups and negotiating protocol details with third-party services.- designed and implemented server-side components which gather data from several 3rd party services and provide calculated data to customers on our website- troubleshooting server-side and infrastructure issues- was leader of migration process to continuous delivery in a project with 20 developers- introduced ChatOps approach in a project- moved a project from BitBucket to GitHub- developed REST API for a mobile applicationSOLID, DDD, CQRS, TDD, Scrum, Python 3.8, pytest, Django, SQLAlchemy, Django REST, Tastypie, Celery, RabbitMQ, PostgreSQL, Redis, Heroku, Docker, Kubernetes, Terraform, AWS EC2, AWS S3, GC Compute Engine, GCS, GitHub Actions, JavaScript, TypeScript, React, Redux

Some activities:- implemented backend for integration with USPS delivery service- implemented backend integration with Sovos Ship Compliant (US alcohol delivery service)- implemented frontend for several pages

Our team developed CAD software for the oil and gas industry.My main responsibility was fixing bugs and defects in the program.