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RomanVetrov/README.md

⚑ Roman Vetrov ⚑

Go Backend Engineer Β· APIs, Concurrency & Distributed Systems

Building reliable backend services in Go: REST/gRPC APIs, concurrent workers,
PostgreSQL/MongoDB/Redis data layers, message-driven systems and observable production workflows.

πŸ—οΈ Core Stack


βš™οΈ Backend & Infrastructure

🧠 What I Build

πŸ“¦ REST/gRPC services       β†’  Go + net/http/Gin/Chi + OpenAPI contracts
βš™οΈ concurrent workers       β†’  goroutines, channels, contexts, worker pools
πŸ“¨ message-driven systems   β†’  Kafka / RabbitMQ / NATS consumers and producers
πŸ—„οΈ data-heavy backends      β†’  PostgreSQL + MongoDB + Redis + migrations
πŸ” auth & configuration     β†’  JWT/OAuth2, environment config, dependency wiring
πŸ” reliable workflows       β†’  transactions, retries, idempotency, background jobs
πŸ“Š observable services      β†’  metrics, structured logs, tracing, dashboards
πŸ§ͺ tested backend code      β†’  unit, integration, handler and race-aware tests
🐳 production delivery      β†’  Docker, compose, CI pipelines and Linux runtime

🎯 Engineering Focus

  Clear APIs              β†’  readable contracts, predictable handlers, simple clients
  Maintainable code       β†’  small packages, explicit dependencies, practical boundaries
  Reliable data flows     β†’  migrations, transactions, cache consistency, safe retries
  Error handling          β†’  explicit errors, useful logs, observable failure paths
  Practical testing       β†’  fast unit tests plus integration coverage where it matters
  Production awareness    β†’  configuration, metrics, health checks and deployment basics

πŸ”₯ Previous Experience / Also Worked With

🌎 Contact

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