Logic Joe Next
JavaScript & TypeScript Agency · Empowered by AI

JavaScript & TypeScript Projects.
Developed 60% faster.
Empowered by AI.

We build web applications, APIs and backends with Vue.js, Nuxt, Node.js and TypeScript - the most versatile stack for modern web development. AI-accelerated workflows save 40-60% development time.

TypeScriptType-Safe
100+Projects
40-60%Faster

Sound familiar?

The most common challenges with JavaScript projects - and how TypeScript + AI solve them.

Runtime errors and fragile code

TypeScript catches errors at compile time - not in production. Strict typing from API to frontend eliminates entire classes of bugs and makes refactoring safe.

Slow load times with SPAs

Nuxt delivers Server-Side Rendering, Static Site Generation and hybrid rendering out of the box. Result: lightning-fast load times, perfect SEO and excellent Core Web Vitals.

Backend scaling challenges

Node.js handles thousands of concurrent connections non-blocking. Combined with TypeScript and our AI workflows, robust, scalable APIs are built in record time.

Why we choose the JS/TS ecosystem

JavaScript and TypeScript form the foundation of modern web development. With Vue.js for reactive UIs, Nuxt for Server-Side Rendering and Node.js for performant backends, we cover the entire stack with one language - type-safe, testable and maintainable.

Logic Joe Team bei der Arbeit an einem JavaScript/TypeScript-Projekt

Vue.js Composition API

Reactive, component-based UIs with clean architecture.

Nuxt SSR & SSG

Server-Side Rendering and Static Generation for SEO and performance.

Node.js runtime

Non-blocking I/O for high-performance APIs and microservices.

TypeScript end-to-end

One type system from the database to the browser.

npm ecosystem

The world's largest package registry with over 2 million packages.

Cloud-native

Serverless, Edge Computing, containers - JS/TS runs everywhere.

Trusted by leading companies

Bitzer
bulthaup
ebm-papst
Strabag
TÜV Rheinland
Würth

Legacy stack vs. Modern JS/TS + Logic Joe

TypeScript + AI power - for projects that go live faster and run more stable.

Feature
jQuery / PHP / Legacy JS
Empowered by AI
JS/TS Stack + Logic Joe
Typing
How safe is the code?
Dynamically typed - errors only at runtime, hard to refactorTypeScript end-to-end - errors at compile time, safe refactoring with IDE support
Rendering
How is the page generated?
Client-side rendering or PHP templates - slow, bad for SEOSSR, SSG, ISR with Nuxt - automatically the best strategy per page
Backend
How is the API built?
Separate language (PHP, Java), separate team, separate toolchainNode.js with TypeScript - one language, one team, shared types
Developer experience
How productive is the development team?
Manual builds, little autocompletion, slow feedback cyclesVite HMR, TypeScript autocompletion, AI assistance - 10x faster development
Ecosystem
How many tools and libraries are available?
Fragmented, jQuery plugins often outdated, little maintenance2M+ npm packages, active community, enterprise support for Vue/Nuxt
Typical project duration
From kick-off to go-live
16-30 weeks6-12 weeks

AI is our tool - not our replacement. Every line of code is reviewed and approved by experienced developers. Learn more about our AI approach

The team behind your project

Logic Joe team at work

Logic Joe is a dedicated team of experienced JavaScript and TypeScript developers. You always have a dedicated contact person - from architecture to go-live and beyond.

Dedicated core team

Senior engineers with 10-15+ years of experience in JavaScript, TypeScript and enterprise projects.

Clients in DACH

We serve companies in Germany, Austria and Switzerland - in German, personally.

4 locations

Hamburg · Stuttgart · Reutlingen · Salzburg

Ready for your JavaScript/TypeScript project?

We advise you free of charge - whether it's a new project, migration or API development.

Your JS/TS partner for today and tomorrow

Whether new project, migration or further development - with Vue.js, Nuxt, Node.js and our AI-powered workflows we deliver measurably faster. JavaScript is the most used programming language in the world - and TypeScript the fastest growing.

  • Migration without downtimeIncremental migration from jQuery/AngularJS/PHP to Vue.js + TypeScript - component by component, without downtime. AI analyzes existing code and automatically creates typed Vue components.
  • Full-stack TypeScriptFrom Vue.js frontend to Node.js APIs to database: one type system, one language, one team. Shared types eliminate integration errors between frontend and backend.
  • Performance from day 1Nuxt 3 with automatic tree-shaking, code-splitting and image optimization. Vite as build tool ensures lightning-fast development and optimized production bundles.
  • API-first architectureNode.js backends with OpenAPI documentation, auto-generated TypeScript clients and contract testing. APIs your team and partners can use immediately.
  • Enterprise-ready deploymentDocker, Kubernetes, AWS Lambda or Edge Functions: we deploy your JS/TS application on your infrastructure. CI/CD, preview deployments and monitoring included.

Where AI accelerates us

Code analysis & migrationAI scans existing codebases and automatically creates Vue components with TypeScript types and tests.
Component scaffoldingVue components, API endpoints and database schemas are AI-generated and reviewed by senior engineers.
Automated code reviewsEvery commit is AI-pre-checked - TypeScript errors, security issues and performance problems before the merge.
Test generationAI creates unit, integration and E2E tests with Vitest and Playwright automatically - higher test coverage from day 1.
Visual regression testingAutomated screenshot tests verify UI consistency on every deployment - pixel-perfect.

Ready for your JavaScript/TypeScript project?

Speak directly with our team - we'll get back to you within 24 hours.

Oliver Zils - Managing Director
Your contact person

Oliver Zils

Managing Director

In a free 30-minute call, we analyze your requirements and show you how Vue.js, Node.js + AI can accelerate your project.

Request JavaScript/TypeScript Project

Briefly describe your project - we'll provide an initial assessment.

* Pflichtfelder

Free consultation
GDPR-compliant
Response within 24h

Near you

4 locations in the DACH region for personal support

Hamburg

Vorsetzen 53
20459 Hamburg

Stuttgart

Rotebühlstraße 87e
70178 Stuttgart

Reutlingen

Heinestr. 72
72762 Reutlingen

Salzburg

Siezenheimerstraße 35
5020 Salzburg

Frequently asked questions about JavaScript & TypeScript

Everything you need to know about modern web development with the JS/TS stack

TypeScript extends JavaScript with a static type system. This means: errors are caught while writing, not when users find them in production. IDE autocompletion, safe refactoring and self-documenting code make teams 30-50% more productive. TypeScript compiles to regular JavaScript and runs everywhere JS runs - in the browser, on the server, in the cloud.

Ready for your AI-empowered JS/TS project?

Vue.js, TypeScript, Node.js - 40-60% faster with our AI-powered workflows. Let's get started together.