I’m a skilled Node.js and Java backend developer with extensive experience in developing complex and highly loaded information systems using microservice architecture. I specialize in designing system architecture, implementing and migrating databases, and providing robust CI/CD processes. My expertise extends to various types of software testing at different stages of system implementation. I am proficient in utilizing modern project management and teamwork methods to ensure efficient and successful project delivery.I have experience in developing enterprise application software for telecommunications billing system. In particular, I have experience in the field of information services. I ensured work of various applications responsible for processing and storing historical customer information, product and service data, etc.The project was implemented using microservice architecture and REST API and GraphQL as API. The main technology stack included: - JavaScript, TypeScript, Node.js, Java, Go;- Express.js, React, Spring Boot;- Jest, Junit;- Oracle, PostgreSQL, MongoDB, Elasticsearch;- Liquibase, Knex.js;- REST API, GraphQL, SOAP;- Swagger, Postman;- Temporal, RabbitMQ;- Docker, Kubernetes, Jenkins, ArgoCD;- GitHub, Bitbucket;- Kibana, Grafana, Prometheus;- Jira, Agile, Confluence, SAP;- Citrix, VM VirtualBox;- Linux Fedora, MacOS;- Software Architecture Design,
ERD, UML, OOP, SOLID, GRASP;- Microservice architecture, SOA.I plan to grow as a system engineer and solution architect.