Tech Stack

Diagramming

• Excalidraw
• Mermaid

Software Architecture

• Modular Monolith

Programming Languages

• Go
• JavaScript
• Python (for data engineering)

Scripting

• Bash

Front-End

• SvelteKit
• htmx

Reverse Proxy

• Caddy
• Traefik

Web Server

• Caddy

Data Storage

Relational

• PostgreSQL
• SQLite

Key-Value

• NATS
• Redis

Object

• NATS
• MinIO

Time Series

• TimescaleDB

Analytics

• DuckDB

Data Engineering

• Redpanda Connect
• DuckDB
• Evidence
• dbt

Messaging

• NATS
• Centrifugo

Workflows and Durable Execution

• Temporal

Identity and Access Management (IAM)

• ZITADEL
• Keycloak

Policy Engine

• Open Policy Agent (OPA)

Secrets Management

• SOPS

Observability

• Grafana Stack

Testing

API Testing

• Postman + Newman

Load Testing

• k6