HASC

Stack

Tools I trust
in production.

The technologies behind the platforms I build and run – from AWS to the tests that keep them reliable.

Talk about your project

Cloud & AWS

  • ECS/Fargate
  • ECR
  • IAM
  • VPC
  • SQS
  • S3
  • DynamoDB
  • Terraform

Backend

  • Node.js
  • TypeScript
  • REST APIs
  • Drizzle ORM
  • PostgreSQL

Integration & data

  • Messaging / event-driven
  • ETL
  • MS SQL Server / T-SQL
  • SAML
  • MS Entra
  • MS Exchange
  • PowerShell

Delivery & testing

  • Docker
  • GitHub Actions
  • Jest
  • Playwright

Operations

  • Grafana
  • Prometheus
  • Mezmo
  • Logging & alerting
  • On-call

Web & frontend

  • Next.js
  • Remix
  • React
  • Tailwind

Also experienced with

  • Kotlin / Spring Boot
  • C# / .NET
  • Kubernetes
  • Hetzner Cloud
  • Azure DevOps
  • SSAS
  • VBA

How I work

  • Domain-driven design
  • Clean code
  • TDD
  • Infrastructure as code
  • Pair programming
  • AI-assisted development

Let's talk about your project.

Whether it's a cloud platform or your club's website – drop me a line or book a call.

info@hschaletzky.comBook an intro callLinkedIn