TypeScript / JavaScript Developer

Type-safe JavaScript, cross-framework: experienced with tooling, architecture, and the full JS ecosystem.

  • TypeScript
  • JavaScript
  • Frontend
  • Backend
  • Node.js
  • Tooling
  • Monorepo
  • Type Safety
  • ESModules

TypeScript developers with JavaScript depth are generalists across the JS ecosystem. They understand the type layer as well as runtime behavior, know how modules are structured, how toolchains work, and where the line sits between framework abstraction and actual JavaScript.

Use cases: framework-agnostic component libraries, build tooling and pipelines, codebase migration from JavaScript to TypeScript, frontend and backend architecture consulting.

Core Skills

TypeScript, JavaScript (ES2022+), Generics, Utility Types, Type Guards, Declaration Files (.d.ts), tsconfig / strict mode, ESModules, Vite / esbuild / Rollup, ESLint / Biome, Monorepo (Turborepo / Nx), pnpm / npm, Component Libraries, Design Systems

Common skills are foundational skills shared by all our experts. Show common skills Show less
  • Git / GitHub / GitLab
  • Jira / Confluence
  • Slack / Microsoft Teams
  • Scrum / Kanban
  • Agile Methoden
  • CI/CD
  • Code Review
  • REST APIs
  • Docker
  • Linux
  • Technische Dokumentation
  • Deutsch / Englisch
  • Remote-Arbeit

Technology Stack

  • TypeScript
  • JavaScript (ES2022+)
  • Node.js
  • Vite / Rollup / esbuild
  • ESLint / Prettier
  • Vitest / Jest

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