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Achievements

Achievement: StarstruckAchievement: Pull Sharkx3Achievement: QuickdrawAchievement: Pair ExtraordinaireAchievement: YOLO

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marcelwenner/README.md

Marcel Wenner

Building type-safe developer tools that eliminate friction and enhance productivity.

🧰 Projects

  • aws-cdk-localstack-workshop
    Full-day serverless workshop taught by an interactive terminal CLI that deploys on every save and validates each phase against LocalStack. No AWS account needed.

  • odata-builder
    Fluent OData query builder in TypeScript — fully typed, with autocomplete and lambda support.

  • valid-fluent
    Type-safe validation DSL for complex business rules in TypeScript.

  • shell-setup
    Zsh-based shell bootstrapper with plugin management, dry-run mode and modular setup.

  • dnspx
    Minimal Rust-based DNS proxy for local development and hybrid routing.

🛠️ Stack & Focus

  • Frontend: TypeScript, Angular (Standalone), React
  • Backend: .NET Core 6–8, Node.js, Rust
  • Infrastructure: AWS CDK, LocalStack, PostgreSQL, Docker, CI pipelines
  • Architecture: Clean Code, BFF, CQRS, Hexagonal Design
  • Tooling: Developer-first, minimal config, type-safe by design

📍 Based in Germany

Pinned Loading

  1. odata-builder odata-builder Public

    Type-safe OData v4.01 query builder for TypeScript. Features fluent FilterBuilder API, lambda expressions (any/all), in/not/has operators, and compile-time validation.

    TypeScript 16 3

  2. valid-fluent valid-fluent Public

    A strongly-typed, chainable validation library for TypeScript. Craft intricate validation rules with Fluent API goodness. Go beyond boilerplate and embrace customizability.

    TypeScript 3

  3. dnspx dnspx Public

    DNSPX is a configurable DNS proxy and resolver designed for local development and cloud environments, featuring request caching, rule-based routing, and AWS service discovery.

    Rust

  4. aws-cdk-localstack-workshop aws-cdk-localstack-workshop Public

    Full-day serverless workshop: fan-out, self-triggering workers and backoff polling on AWS CDK + LocalStack, taught by an interactive terminal CLI. No AWS account needed.

    TypeScript 2 1