With extensive experience in web development, I have contributed to building successful products. I excel in fast-paced startup environments, prioritizing business needs under tight deadlines. My comprehensive experience enables me to develop robust solutions that address all requirements. I effectively communicate and advocate for necessary changes to ensure product success, demonstrating strong leadership when directing projects. Having worked in numerous startups, I have consistently received positive feedback from leads and CTOs on my performance and deliverables.Qualifications:• Go (7+ years); ruby, elixir, nodejs in past• DDD — I believe ubiquitous language + clear bounded context + understanding business processes are important things to develop high quality products• TDD / BDD — I develop all my code through tests to ensure product stability and quality• GCP/ AWS / Heroku / Azure• BASE / ACID, OLTP / OLAP, CAP-theorem, CRDT, Leader Election, Transaction, Isolation, Consistency• Docker / Compose / Microservices / High availability systems / Distributed Systems / Distributed Computing• Algorithms / Data Structures• PostgreSQL / SQLite / MongoDB (DocumentDB) / Cassandra / ClickHouse• Sharding / Partitions / Replications• Redis / Memcached / DynamoDB• Gorilla / Gin / Echo / Fiber• Unit tests / Testify / GoMock• ELK (ElasticSearch, LogStash, Kibana)• Prometheus / Datadog• Git / Git flow / Github / Bitbucket• Gitlab / Github / Jenkins / CircleCI• gRPC / Protobuf / REST / GraphQL• Postman / Swagger (OpenAPI)• OSImodel/TCP/UDP/IP/NAT• Kubernetes / Helm / Terraform• Kafka / RabbitMQ / SQS + developing event driving systems• Agile / Scrum / Kanban / Waterfall