Blockchain and backend engineer with over 11 years of experience. Key Skills and Technologies - Programming languages: TypeScript, JavaScript, Solidity, Golang, PHP Frameworks: OpenZeppelin, Express, Routing Controllers, Symfony - Databases and storage: MySQL, MongoDB, PostgreSQL, Redis - Cloud and servers: Amazon Web Services, Google Cloud, Kubernetes, Docker, Terraform, Ansible - Architecture and design: C4 Model, UML, Design Patterns, Architecture styles and patterns - Other: RabbitMQ, AMQP, MQTT, REST, CI/CD processes, Highload, DevOps