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Fiverr Pro
English
$
USD
I will fix, debug, optimize your go golang backend, API or add production features
Attila K
About this gig
Golang developer specialized in fixing and optimizing Go backends with production best practices.
I help debug bugs, improve performance and add missing features (especially if your code is AI-generated or half-finished).
What I can do:
- Debug & fix concurrency / goroutine issues
- Add or improve rate limiting (GCRA with Redis)
- Add Prometheus metrics (Grafana ready)
- Improve error handling and logging
- Add JWT / auth middleware
- Optimize or create Docker setup
- Performance tuning on slow endpoints
- Full code review with clear explanations
Specialized in Fiber, Gin, Redis, PostgreSQL and Docker.
Perfect for half-finished or buggy Go projects.
Get to know Attila K
Attila K
Go backend specialist Fiber Docker Prometheus PostgreSQL
- FromHungary
- Member sinceMay 2025
- Avg. response time15 hours
Languages
English, Hungarian
Passionate Golang developer building clean, reliable and production-ready backends.
I specialize in Fiber, Redis, PostgreSQL, Docker and modern best practices like rate limiting (GCRA), Prometheus metrics, JWT authentication, concurrency handling and graceful shutdown.
Currently developing a full payments backend system.
I can help to turning half-finished or AI-generated Go code into solid, well-structured solutions with detailed explanations.
Fast delivery and clear communication guaranteed.
