I am an experienced software engineer who loves his work. I think about the end users and how my code helps people. Also, I am organized and responsible. I have produced and launched several projects and experienced with multiple programming languages, tools, and technologies. Currently, I have one main programming language is Node.js (Typescript), and I like it very much. I have experience working with Golang. I know how to build microservices with asynchronous communication using message brokers and how to use distributed transactions using Saga pattern. I know what wants client app and give it him.

I'm working with:
- NestJS (as microservices infrastructure)
- Rest API (OAuth, JWT, Stateless)
- GraphQL (apollo server with federation feature, dataloaders)
- Websockets
- Unit and Integration tests (Mocha/Jest)
- Microservices

Databases I'm working with:
- PostgreSQL
- MySQL
- MongoDB
- Neo4j
- Redis
- Elasticsearch

Message queues I'm working with:
- RabbitMQ
- kafka
- Redis as queue

Infrastructure (CI/CD):
- docker
- k8s
- ELK (Elasticsearch, Logstash, Kibana)
- Gitlab CI, Jenkins, Bitbucket Pipelines

AWS services I worked with:
- S3 (+minio)
- SES