Full?Stack & AI Engineer building scalable apps and intelligent LLM/agentic systems using React, Node.js, Python, FastAPI, LangGraph, RAG, and cloud
Aktualisiert am 26.08.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.09.2026
Verfügbar zu: 100%
davon vor Ort: 100%
Node.js
Künstliche Intelligenz
React.js
LangGraph
Express.js
RAG
MCP
OpenAI Agent SDK
MongoDB
CI/CD
AWS
Azure Devops
Machine Learning
Astro
Next.js
Ollama
OpenRouter
LLM
English
Fluent
Deutsche
Grundkenntnisse

Einsatzorte

Einsatzorte

Eschborn, Taunus (+50km)
Deutschland
möglich

Projekte

Projekte

6 Monate
2025-09 - 2026-02

Led development of a business-critical booking and administration platform

Senior Software Developer
Senior Software Developer
  • Core Development: Led development of a business-critical booking and administration platform using TypeScript, Express.js, and Apollo GraphQL
  • AI Implementation: Integrated Agentic AI & LLM by the use of OpenAI Agent SDK, Langgraph,RAG, MCP, to accelerate development cycles, including automated code generation and analysis
  • Security & DevOps: Enhanced system security by implementing AWS DevSec tools and optimized codebase for scalability
  • Integration: Successfully connected external CRM and Marketing systems through robust API integrations
Soulhouse GmbH
Germany
2 Jahre 5 Monate
2023-04 - 2025-08

Developed scalable applications

Software Developer
Software Developer
  • Full Stack & React: Developed scalable applications using React.js, TypeScript, and Tailwind CSS in an Agile environment.
  • AI/LLM Engineering: Built AI-powered apps integrating OpenAI/DeepL APIs and LLMs, RAG, OpenAI Agent SDK, LangGraph & MCP for real-time translation and predictive insights.
  • Backend & CI/CD: Developed modular APIs with Node.js, Next.js, and Astro.js; led deployment via Vercel and Azure DevOps.
  • Database: Designed and optimized relational (SQL) and NoSQL databases for high-performance data integrity
United Digital Group
Germany
6 Monate
2022-07 - 2022-12

Developed scalable web applications

Full Stack Developer
Full Stack Developer
  • Developed scalable web applications using React.js, TypeScript, and Node.js with PostgreSQL 
  • Developed cross-platform desktop applications utilizing Electron.js
  • Managed containerized deployments via Docker and automated testing with Cypress.js
Follow-me Technology Group
Germany
2 Jahre
2020-06 - 2022-05

Integrated LLMs, PyTorch, and deep learning frameworks

AI-Focused Full Stack Developer
AI-Focused Full Stack Developer
  • Integrated LLMs, PyTorch, and deep learning frameworks for NLP and computer vision use cases
  • Built high-performance APIs using FastAPI and Python; queried RDF data via SPARQL
  • Delivered full-stack solutions using MongoDB, Express.js, and React.js
IAIS Fraunhofer
Germany
2 Jahre 8 Monate
2017-11 - 2020-06

Maintained applications

Full Stack Developer (Part-time)
Full Stack Developer (Part-time)
  • Maintained applications using PHP (Symfony/Laravel), MySQL, and PostgreSQL.
  • Implemented automated functional testing using Selenium
Gaims Software / University of Bonn
Bonn

Aus- und Weiterbildung

Aus- und Weiterbildung

2022:
Computer Science
M.Sc. in Computer Science
University of Bonn (Germany)

Key Areas of Focus:
Research: Spatio-temporal Knowledge Graph Representation Learning using PyTorch and Keras


Certifications:

  • Dynamic Web Application (PHP/MySQL)
  • Oracle 11g Database Administration

Position

Position

  • Full Stack & AI Developer

Kompetenzen

Kompetenzen

Top-Skills

Node.js Künstliche Intelligenz React.js LangGraph Express.js RAG MCP OpenAI Agent SDK MongoDB CI/CD AWS Azure Devops Machine Learning Astro Next.js Ollama OpenRouter LLM

Produkte / Standards / Erfahrungen / Methoden

Profile:

  • Accomplished Senior Full Stack Developer with over 5 years of experience architecting and deploying scalable web applications across diverse industries. Expert in React.js, Node.js, and TypeScript, with a deep command of microservices, API design, and AI/LLM integration by using OpenAI Agent SDK, LangGraph, RAG and MCP. Proven track record in building robust CI/CD pipelines and managing cloud-native solutions on AWS and GCP


Technical skills:

  • Frontend & Web: React.js, Next.js, Astro.js, Redux, Electron.js, Tailwind CSS, Bootstrap, WebSocket.
  • Backend & APIs: Node.js, Express.js, FastAPI, Apollo GraphQL, REST API, Laravel.
  • AI & Machine Learning: LLM, OpenAI & DeepL APIs, OpenAI Agent SDK, Langgraph,RAG, MCP, Ollama,Open Router, PyTorch, Keras, NLP.
  • DevOps & Infrastructure: Docker, Kubernetes (K8s), Kafka, Redis, AWS, GCP, Azure DevOps, Vercel, CI/CD, Git.
  • Testing: Cypress.js, Selenium.

Programmiersprachen

JavaScript
TypeScript
Python
PHP
SQL
SPARQL
Java
R

Datenbanken

MongoDB
MySQL
PostgreSQL
Neo4j
Redis
JWT

Einsatzorte

Einsatzorte

Eschborn, Taunus (+50km)
Deutschland
möglich

Projekte

Projekte

6 Monate
2025-09 - 2026-02

Led development of a business-critical booking and administration platform

Senior Software Developer
Senior Software Developer
  • Core Development: Led development of a business-critical booking and administration platform using TypeScript, Express.js, and Apollo GraphQL
  • AI Implementation: Integrated Agentic AI & LLM by the use of OpenAI Agent SDK, Langgraph,RAG, MCP, to accelerate development cycles, including automated code generation and analysis
  • Security & DevOps: Enhanced system security by implementing AWS DevSec tools and optimized codebase for scalability
  • Integration: Successfully connected external CRM and Marketing systems through robust API integrations
Soulhouse GmbH
Germany
2 Jahre 5 Monate
2023-04 - 2025-08

Developed scalable applications

Software Developer
Software Developer
  • Full Stack & React: Developed scalable applications using React.js, TypeScript, and Tailwind CSS in an Agile environment.
  • AI/LLM Engineering: Built AI-powered apps integrating OpenAI/DeepL APIs and LLMs, RAG, OpenAI Agent SDK, LangGraph & MCP for real-time translation and predictive insights.
  • Backend & CI/CD: Developed modular APIs with Node.js, Next.js, and Astro.js; led deployment via Vercel and Azure DevOps.
  • Database: Designed and optimized relational (SQL) and NoSQL databases for high-performance data integrity
United Digital Group
Germany
6 Monate
2022-07 - 2022-12

Developed scalable web applications

Full Stack Developer
Full Stack Developer
  • Developed scalable web applications using React.js, TypeScript, and Node.js with PostgreSQL 
  • Developed cross-platform desktop applications utilizing Electron.js
  • Managed containerized deployments via Docker and automated testing with Cypress.js
Follow-me Technology Group
Germany
2 Jahre
2020-06 - 2022-05

Integrated LLMs, PyTorch, and deep learning frameworks

AI-Focused Full Stack Developer
AI-Focused Full Stack Developer
  • Integrated LLMs, PyTorch, and deep learning frameworks for NLP and computer vision use cases
  • Built high-performance APIs using FastAPI and Python; queried RDF data via SPARQL
  • Delivered full-stack solutions using MongoDB, Express.js, and React.js
IAIS Fraunhofer
Germany
2 Jahre 8 Monate
2017-11 - 2020-06

Maintained applications

Full Stack Developer (Part-time)
Full Stack Developer (Part-time)
  • Maintained applications using PHP (Symfony/Laravel), MySQL, and PostgreSQL.
  • Implemented automated functional testing using Selenium
Gaims Software / University of Bonn
Bonn

Aus- und Weiterbildung

Aus- und Weiterbildung

2022:
Computer Science
M.Sc. in Computer Science
University of Bonn (Germany)

Key Areas of Focus:
Research: Spatio-temporal Knowledge Graph Representation Learning using PyTorch and Keras


Certifications:

  • Dynamic Web Application (PHP/MySQL)
  • Oracle 11g Database Administration

Position

Position

  • Full Stack & AI Developer

Kompetenzen

Kompetenzen

Top-Skills

Node.js Künstliche Intelligenz React.js LangGraph Express.js RAG MCP OpenAI Agent SDK MongoDB CI/CD AWS Azure Devops Machine Learning Astro Next.js Ollama OpenRouter LLM

Produkte / Standards / Erfahrungen / Methoden

Profile:

  • Accomplished Senior Full Stack Developer with over 5 years of experience architecting and deploying scalable web applications across diverse industries. Expert in React.js, Node.js, and TypeScript, with a deep command of microservices, API design, and AI/LLM integration by using OpenAI Agent SDK, LangGraph, RAG and MCP. Proven track record in building robust CI/CD pipelines and managing cloud-native solutions on AWS and GCP


Technical skills:

  • Frontend & Web: React.js, Next.js, Astro.js, Redux, Electron.js, Tailwind CSS, Bootstrap, WebSocket.
  • Backend & APIs: Node.js, Express.js, FastAPI, Apollo GraphQL, REST API, Laravel.
  • AI & Machine Learning: LLM, OpenAI & DeepL APIs, OpenAI Agent SDK, Langgraph,RAG, MCP, Ollama,Open Router, PyTorch, Keras, NLP.
  • DevOps & Infrastructure: Docker, Kubernetes (K8s), Kafka, Redis, AWS, GCP, Azure DevOps, Vercel, CI/CD, Git.
  • Testing: Cypress.js, Selenium.

Programmiersprachen

JavaScript
TypeScript
Python
PHP
SQL
SPARQL
Java
R

Datenbanken

MongoDB
MySQL
PostgreSQL
Neo4j
Redis
JWT

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Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

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Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

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