Full-Stack & AI ArchitectOpen to new opportunities

Nico Behm

Computer Engineer - full-stack web developer

Nico Behm

Computer Engineer with 15+ years of experience building end-to-end digital products, from modern, accessible web interfaces to microservices and distributed API platforms. Proven track record across international teams solving service integration, data interoperability, and system modernization challenges.

I deliver value by pairing solid engineering practices (performance, observability, security, automated testing, and Clean Code) with AI agent workflows to build robust, maintainable software at high velocity.

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Technologies I work with
TypeScript
JavaScript
HTML5
CSS3
React
Next.js
Vue.js
Tailwind CSS
Node.js
Python
FastAPI
PHP
Laravel
PostgreSQL
MySQL
SQL Server
Redis
MongoDB
Docker
Kubernetes
Linux
Git
+15
Years Experience
High-Scale
High-Scale API & Platform
TDD & SOLID
TDD, SOLID & Clean Code
AI-Driven
AI Agents & Automation

Core Tech & Expertise

Languages & Frameworks01

TypeScript, JavaScript, Node.js, React / Next.js, Vue, PHP (Laravel, CodeIgniter, WordPress), Python (FastAPI).

AI & API Platform02

API Gateways (APISIX), AI Agent Orchestration (Claude, Codex, Gemini), OpenAPI, custom skill automation.

Data & Middleware03

SQL (PostgreSQL, MySQL, SQL Server), NoSQL (MongoDB, Redis), ORMs (Eloquent, Doctrine, Prisma), RESTful APIs, Mirth Connect, HL7, SNOMED CT.

Tooling & Quality04

Tailwind CSS, Vitest / Jest, PHPUnit, Git, Docker, CI/CD.

Architecture & Practices05

TDD, SOLID, Clean Code, design patterns (MVC, DDD), agile methodologies.

Skills

Backend

  • PHP / Laravel
  • Node.js / Express
  • MySQL / SQL Server
  • Python / FastAPI

Frontend

  • JavaScript
  • React / Next.js
  • TypeScript
  • Vue

AI

  • AI Engineering & Agent Orchestration
  • Claude / Codex / Gemini

Platform

  • Gateway APISIX
  • Linux server administration
  • HL7 / healthcare interoperability
  • CI/CD (GitHub Actions / Tekton / Jenkins)
  • Observability & Product Analytics

Tooling

  • Testing (Jest / PHPUnit / Vitest)
  • Tailwind CSS
  • Git

Featured projects

Freepik/Magnific API Platform & Public Landings

End-to-end design and implementation of Freepik/Magnific's public API platform: multimodal AI catalog (image, video, audio, upscale, and editing), public product landings (/api, /api/image-generation, /api/image-upscaler), API key management and analytics dashboards (Next.js & PHP with DDD), OpenAPI architecture, asynchronous FastAPI server, APISIX gateway, and AI agents.

nextjsreacttypescriptphppythonopenapiapisixmysqlgcpredis
AI models served
40+
Catalog endpoints
350+
Pipeline phases
3

AI-automated service integration

Specialized AI agent system developed within Freepik/Magnific’s API platform that automates the onboarding and synchronization of new models: from OpenAPI specification to FastAPI implementation, APISIX gateway, public documentation, and interactive playground.

openapifastapiapisixllm-agentspython
Artifacts generated per service
6

Freepik/Magnific API web Playground

Interactive console to try Freepik/Magnific API models from the browser: forms generated from the OpenAPI spec and validated with Zod, real execution with polling, per-output viewers (image, video, audio, before/after), per-model examples and built-in API key management.

nextjsreacttypescriptzodradix-ui

All projects

  • API developer dashboard
  • Freepik/Flaticon content backoffice
  • Cadi — golf e-commerce

and 10 more projects

View component showcase →