Vincent Composieux - Freelance Tech Lead Go

Freelance Tech Lead &
Go Developer

Based in Annecy, France & Remote

I design and build high-performance, scalable backend systems using Go (Golang). From complex microservices to real-time applications, I bring architectural expertise and code quality to your project.

Hire Me for a Mission

Go Development

Expertise in building robust, concurrent, and type-safe applications. Mastering Go idioms, goroutines, and channels for maximum performance.

Microservices

Designing decoupled, scalable microservices architectures. Experience with gRPC, Protocol Buffers, and event-driven systems (Kafka).

Cloud Native

Deploying Go applications on Kubernetes. Implementing observability (Prometheus, Grafana) and CI/CD pipelines for reliable delivery.

Go Ecosystem

Go / Golang

Kubernetes

Docker

Kafka

PostgreSQL

Redis

Elasticsearch

Prometheus

Terraform

Why choose a Go Expert?

Performance First

I leverage Go's efficiency to build low-latency, high-throughput systems that save on infrastructure costs.

Maintainable Code

I write clean, idiomatic Go code that is easy to read, test, and maintain, ensuring long-term project health.

Concurrency Master

I solve complex parallel processing problems using Go's powerful concurrency primitives safely and effectively.

Architectural Leadership

I guide teams in making the right architectural choices for their Go services, avoiding common pitfalls and technical debt.

Need a Go Tech Lead?

I am currently available for freelance missions in Annecy, Geneva, or Remote.

Contact me

Freelance Tech Lead & Go Developer