Backend Development — Ruby, Go & Rust
Ruby Go Rust Backend APIs Microservices
Overview
I design and build robust backend systems tailored to your needs, leveraging the right language for the job. Whether you need rapid development with Ruby, concurrent services with Go, or zero-cost abstractions with Rust, I deliver production-ready code.
Ruby
Best for: Rapid prototyping, CRUD applications, startups, and teams that value developer happiness.
- Ruby on Rails — Full-stack web applications with convention over configuration
- API development — RESTful and GraphQL APIs with Grape or Rails API
- Background processing — Sidekiq, Resque, and custom job queues
- Testing — RSpec, Minitest, and comprehensive CI pipelines
- Legacy modernization — Refactoring and upgrading existing Rails applications
Go
Best for: High-throughput microservices, cloud-native tools, and concurrent systems.
- Microservices — Lightweight, fast-starting services with Gin, Chi, or net/http
- gRPC & Protocol Buffers — Efficient service-to-service communication
- CLI tools — Cross-platform command-line utilities
- Cloud infrastructure — Kubernetes operators, custom controllers, and cloud SDKs
- Performance — Low-latency, high-concurrency systems with minimal memory footprint
Rust
Best for: Systems programming, performance-critical paths, and safety-first applications.
- Web services — Axum and Actix Web for blazing-fast HTTP servers
- Async runtimes — Tokio-based concurrent systems
- Embedded & edge — Resource-constrained environments and WebAssembly
- Safety-critical code — Memory safety without garbage collection
- FFI & bindings — Integrating Rust performance into existing codebases
How I Work
- Requirements analysis — Understand the problem domain and constraints
- Technology selection — Choose the right language and framework for the use case
- Architecture design — Define service boundaries, data models, and APIs
- Iterative development — Ship working software early and often
- Testing & observability — Comprehensive test coverage, logging, metrics, and tracing
- Documentation & handoff — Clear docs, runbooks, and knowledge transfer
Technologies
| Category | Tools |
|---|---|
| Ruby | Rails, Sinatra, Sidekiq, RSpec, PostgreSQL, Redis |
| Go | Gin, Chi, gRPC, Cobra, testify, Docker, Kubernetes |
| Rust | Axum, Tokio, tonic, serde, tokio-postgres, sqlx |
| Common | PostgreSQL, Redis, Docker, CI/CD, Git, Linux |