backend
engineering

APIs · Services · Databases

Designing and delivering backend services and APIs with robust auth, validation, observability, and CI/CD. Experience across Go, PHP 8.x/5.x, C#, and Node/TypeScript.

techniques

Clean handlers, middleware, and context propagation

Domain modelling, validation, and error handling

Observability: metrics, health checks, and structured logs

Schema design, migrations, and performance tuning

reagents
GoC#Node.jsTypeScriptPHP 8.x/5.xPostgreSQL/MySQLRedisDockerOpenAPIJWT
results

Predictable performance and simple deploys via containers

Scalable APIs with pagination, filtering, and rate‑limiting