freiberufler AI & Solution Architect · Senior Full-Stack Engineer (React, TypeScript) auf freelance.de

AI & Solution Architect · Senior Full-Stack Engineer (React, TypeScript)

online
  • auf Anfrage
  • 80639 München
  • DACH-Region
  • ru  |  en  |  de
  • 05.11.2026
  • Contract ready

Kurzvorstellung

AI & Solution Architect and Senior Full-Stack Engineer. 20 years of software engineering, freelance since 2016. GenAI, LLM, RAG, Agentic AI, React, TypeScript, Node.js, Python. Roche, Native Instruments, Scout24, BurdaForward. Zurich and Munich.

Geschäftsdaten

 Freiberuflich
 Steuernummer bekannt
 Berufshaftpflichtversicherung aktiv

Qualifikationen

  • Large Language Models
  • React (JavaScript library)10 J.
  • Software Architecture10 J.
  • agentic workflow
  • Full-Stack10 J.
  • Generative KI
  • Node.Js10 J.
  • Python6 J.
  • Solution Architektur
  • Typescript10 J.

Projekt‐ & Berufserfahrung

Software Architect – AI, Fullstack
BurdaForward, München
5/2026 – 11/2026 (7 Monate)
Medienbranche
Tätigkeitszeitraum

5/2026 – 11/2026

Tätigkeitsbeschreibung

Architected LLM systems and agentic workflows for BUNTE.de and CHIP.de, reaching millions of monthly readers. Defined the AI architecture: RAG, tool calling, model selection, evaluation of quality and cost. Led AI enablement: rolled out AI-assisted development (Claude Code, MCP) to 30 engineers in 3 teams. Stack: TypeScript, Python, Node.js, LLM APIs (Claude, OpenAI, Gemini), LangChain, RAG, MCP.

Eingesetzte Qualifikationen

Generative KI, Large Language Models, Prompt Engineering, Python, Software Architecture, Typescript, Workflows

Founder, AI/ML Engineer
Liltra (own startup), München
2/2026 – 8/2026 (7 Monate)
IT & Entwicklung
Tätigkeitszeitraum

2/2026 – 8/2026

Tätigkeitsbeschreibung

AI pronunciation coach: speech recognition pipeline and LLM feedback engine. Built alone, from concept to product. Stack: React, Next.js, Python, Claude, Gemini, Azure AI Speech.

Eingesetzte Qualifikationen

Large Language Models, Machine Learning, React (JavaScript library), Spracherkennung, Typescript

Senior Frontend Developer & Architect
Native Instruments, Berlin
1/2025 – 8/2025 (8 Monate)
IT & Entwicklung
Tätigkeitszeitraum

1/2025 – 8/2025

Tätigkeitsbeschreibung

Owned frontend architecture of desktop music software used by millions: React / TypeScript UI, component library. Set code standards and reviews in a cross-functional product team. Stack: React, TypeScript, component library, design system.

Eingesetzte Qualifikationen

Frontend Entwickler, JavaScript, React (JavaScript library), Software Architecture, Typescript

Senior Frontend Developer & Architect
Scheidt & Bachmann, Mönchengladbach
1/2023 – 1/2025 (2 Jahre, 1 Monat)
High-Tech- und Elektroindustrie
Tätigkeitszeitraum

1/2023 – 1/2025

Tätigkeitsbeschreibung

Architected a desktop React / TypeScript tool chain for data generation, with schema-driven forms (JSON Forms, Material-UI). Introduced the testing strategy (Jest unit, Cypress end-to-end) and the CI pipeline. Stack: React, TypeScript, MobX, Node.js, JSON Forms, Material-UI, Jest, Cypress, CI/CD.

Eingesetzte Qualifikationen

Node.Js, React (JavaScript library), Software Architecture, Test Automation, Typescript

Senior Frontend Developer & Architect
Roche, Mannheim
3/2022 – 1/2023 (11 Monate)
Life Sciences
Tätigkeitszeitraum

3/2022 – 1/2023

Tätigkeitsbeschreibung

Greenfield frontend architecture of an embedded web application for medical devices, in a regulated environment. GraphQL data layer, Keycloak / OAuth2 authentication with role-based access, MobX state management. Stack: React, TypeScript, GraphQL, Keycloak, OAuth2, MobX.

Eingesetzte Qualifikationen

Frontend Entwickler, Graphql, React (JavaScript library), Software Architecture, Typescript

Senior Frontend Architect
German Edge Cloud, Frankfurt
1/2020 – 3/2022 (2 Jahre, 3 Monate)
High-Tech- und Elektroindustrie
Tätigkeitszeitraum

1/2020 – 3/2022

Tätigkeitsbeschreibung

Led frontend architecture for an Industry 4.0 factory digitalisation platform. Real-time 3D visualisation of IoT data with WebGL and Unity3D inside React. Stack: React, TypeScript, WebGL, Unity3D, IoT.

Eingesetzte Qualifikationen

Front End, React (JavaScript library), Software Architecture, Typescript, Unity3D, WebGL (Web Graphics Library)

Senior Frontend Developer
Münchener Hypothekenbank, München
2/2019 – 1/2020 (1 Jahr)
Banken
Tätigkeitszeitraum

2/2019 – 1/2020

Tätigkeitsbeschreibung

Built an internal banking calculation application in React, TypeScript and Redux, replacing legacy tooling. Stack: React, TypeScript, Redux, fintech.

Eingesetzte Qualifikationen

JavaScript, React (JavaScript library), Typescript

Founder, Full-Stack Developer
Civs.IO (own product), München
5/2018 – 2/2019 (10 Monate)
IT & Entwicklung
Tätigkeitszeitraum

5/2018 – 2/2019

Tätigkeitsbeschreibung

Real-time multiplayer browser strategy game, built alone. Stack: TypeScript, React, PixiJS, Express, WebSockets.

Eingesetzte Qualifikationen

Node.Js, React (JavaScript library), Typescript, WebGL (Web Graphics Library)

Full-Stack Developer (remote contract)
Constructor.io, San Francisco
4/2018 – 2/2019 (11 Monate)
IT & Entwicklung
Tätigkeitszeitraum

4/2018 – 2/2019

Tätigkeitsbeschreibung

Search-as-a-service for e-commerce: React search UI, Python microservices on AWS, NLP relevance tuning. Stack: React, Python, AWS, microservices, NLP.

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Full-Stack, Natural Language Processing, Python, React (JavaScript library)

Founder, Full-Stack Developer
ALL.PICS (own product), München
6/2017 – 4/2020 (2 Jahre, 11 Monate)
IT & Entwicklung
Tätigkeitszeitraum

6/2017 – 4/2020

Tätigkeitsbeschreibung

Serverless photo sharing with image recognition. Thousands of users, built and run alone. Stack: React, Node.js, MobX, AWS Lambda, Google Cloud, Firebase, WebSockets.

Eingesetzte Qualifikationen

Google Cloud, JavaScript, Node.Js, React (JavaScript library)

Fullstack Developer
Scout24 GmbH, München
11/2016 – 4/2018 (1 Jahr, 6 Monate)
Wohnungswirtschaft
Tätigkeitszeitraum

11/2016 – 4/2018

Tätigkeitsbeschreibung

Full-stack features for ImmobilienScout24, Germany's largest real-estate marketplace: Scala microservices, JavaScript frontend, AWS. Stack: Scala, JavaScript, AWS, microservices.

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Cloud Computing, JavaScript, React (JavaScript library), Scala

Freelance Software Architect & AI Engineer
ArtwareStudio (own agency), München
10/2016 – offen (10 Jahre, 2 Monate)
IT & Entwicklung
Tätigkeitszeitraum

10/2016 – offen

Tätigkeitsbeschreibung

Own consultancy for freelance engagements since 2016. AI engagements: Ambos (Jan to Mar 2026), an LLM content pipeline integrated into a medical CMS, with human review. Artware Studio clients (SMB): production AI workflows for fashion, events and media clients: email triage, lead processing, document extraction. AI-powered web products and automations with Next.js, Claude and n8n, from concept to production. Stack: Claude, OpenAI, LangChain, n8n, RAG, vector databases, Next.js, Cloudflare Workers.

Eingesetzte Qualifikationen

Software Architecture, Full-Stack, Node.Js, React (JavaScript library), Typescript

Co-Founder & CTO
Building Radar Gmbh, München
4/2015 – 10/2016 (1 Jahr, 7 Monate)
Bauwirtschaft, Anlagen- und Schiffbau
Tätigkeitszeitraum

4/2015 – 10/2016

Tätigkeitsbeschreibung

Co-founder and CTO. Built the technology from scratch. Grew the company from 3 co-founders to 20+ people and secured seed funding. NLP engine that extracts construction leads from public records, permits and web sources. Big-data pipeline that processes terabytes of European construction project data. Stack: Python, Spark, Hadoop, NLP, ML, Elasticsearch, web crawling, AWS, GCP.

Eingesetzte Qualifikationen

AngularJS, Big Data, Git, JavaScript, Maschinelles Lernen, Python, Software Design, System Design

Senior Software Developer (Festanstellung)
Cliqz GmbH., München
2/2014 – 4/2015 (1 Jahr, 3 Monate)
IT & Entwicklung
Tätigkeitszeitraum

2/2014 – 4/2015

Tätigkeitsbeschreibung

Privacy-focused search engine with millions of daily users. Owned two verticals: Rich Header and People Search. Stack: Python, NLP, Elasticsearch, AWS MapReduce, big data.

Eingesetzte Qualifikationen

Big Data, Cloud Computing, Git, Maschinelles Lernen, Python, Scala, Software Design

Master Thesis, R&D
Siemens Corporate Technology (R&D), München
7/2013 – 1/2014 (7 Monate)
High-Tech- und Elektroindustrie
Tätigkeitszeitraum

7/2013 – 1/2014

Tätigkeitsbeschreibung

Master thesis in R&D: machine learning in the Semantic Web, a question-answering system with NLP. Stack: Python, machine learning, NLP, Semantic Web, SPARQL.

Eingesetzte Qualifikationen

Big Data, Data Mining, Java (allg.), Java SE, Maschinelles Lernen, Python, Weka (Waikato Environment for Knowledge Analysis)

Software Developer (Festanstellung)
Next Munich GmbH. The App Agency, München
6/2011 – 7/2013 (2 Jahre, 2 Monate)
IT & Entwicklung
Tätigkeitszeitraum

6/2011 – 7/2013

Tätigkeitsbeschreibung

Android and iOS apps, full-stack web development on Google App Engine. Stack: Android, iOS, Java, JavaScript, Google App Engine.

Eingesetzte Qualifikationen

Android, Android Entwicklung, Cloud Computing, HTML, Java (allg.), JavaScript

Software Developer (Festanstellung)
DigitalMobil GmbH. The App Agency, München
6/2011 – 6/2012 (1 Jahr, 1 Monat)
IT & Entwicklung
Tätigkeitszeitraum

6/2011 – 6/2012

Tätigkeitsbeschreibung

Android apps and ASP.NET backend development. Stack: Android, Java, ASP.NET, C#.

Eingesetzte Qualifikationen

.Net, Android, Android Entwicklung, ASP.NET, C#, Java (allg.), Java SE

Mobile Software Developer (Festanstellung)
Layar - Augmented Reality Browser, Amsterdam
3/2010 – 6/2011 (1 Jahr, 4 Monate)
IT & Entwicklung
Tätigkeitszeitraum

3/2010 – 6/2011

Tätigkeitsbeschreibung

Android development for an augmented-reality browser: 3D, 2D and text rendered on the camera image, based on geolocation. Stack: Android, Java, OpenGL.

Eingesetzte Qualifikationen

Android, Android Entwicklung, Java (allg.), Opengl, Python

Junior to Middle Software Developer (Festanstellung)
CyberVision, Kiev
11/2008 – 3/2010 (1 Jahr, 5 Monate)
IT & Entwicklung
Tätigkeitszeitraum

11/2008 – 3/2010

Tätigkeitsbeschreibung

Java projects and TV broadcasting software in C. Stack: Java, C, CORBA, J2EE, distributed systems.

Eingesetzte Qualifikationen

CORBA, Embedded Entwicklung / hardwarenahe Entwicklung, J2EE, Java (allg.), Java SE, RPC (Remote Procedure Call), Subversion

Freelance Software Developer
Freelance Software Developer, Kiev
6/2006 – 11/2008 (2 Jahre, 6 Monate)
Dienstleistungsbranche
Tätigkeitszeitraum

6/2006 – 11/2008

Tätigkeitsbeschreibung

Mobile and Web Development + Back-end for customers on a freelance basis.

Client Java development.
OpenGL.
Android Java development.
ASP.Net.
.NET

Eingesetzte Qualifikationen

Opengl, .Net, Android Entwicklung, Java SE, Java (allg.), Java ME, ASP.NET

Ausbildung

Master of Science
Informatics
Technische Universität München
2014
München
Bachelor of Science
Computer Science
Solomon University
2010
Kyiv

Über mich

AI & Solution Architect and Senior Full-Stack Engineer with 20 years of software engineering. Freelance since 2016 (Artware Studio), with 8+ years of React and TypeScript for enterprise clients.

- Senior full-stack engineer and frontend architect: React and TypeScript for Roche, Native Instruments, Scout24, Scheidt & Bachmann and others.
- AI architect: ships production GenAI systems: LLM integration, RAG, agents and AI enablement for engineering teams.
- ML and NLP since 2013: Siemens R&D thesis, Cliqz search engine, NLP engine as co-founder and CTO of Building Radar.
- Hands-on end to end: architecture, code, cloud and delivery. Leads workshops and stakeholders in English and German.

Selected work:
- BurdaForward (BUNTE.de, CHIP.de): architected LLM systems and agentic workflows reaching millions of monthly readers. Defined the AI architecture: RAG, tool calling, model selection, evaluation of quality and cost. Rolled out AI-assisted development (Claude Code, MCP) to 30 engineers in 3 teams.
- Ambos: integrated an LLM content pipeline into a medical CMS, with human review.
- Artware Studio clients: production AI workflows for fashion, events and media clients: email triage, lead processing, document extraction.
- Native Instruments: frontend architecture of desktop music software used by millions.
- Scheidt & Bachmann: desktop React / TypeScript tool chain with schema-driven forms, testing strategy (Jest, Cypress) and CI pipeline.
- Roche: greenfield frontend architecture of an embedded web application for medical devices, in a regulated environment.
- German Edge Cloud: Industry 4.0 factory digitalisation, real-time 3D visualisation of IoT data with WebGL and Unity3D.
- Building Radar: co-founder and CTO. Grew the company from 3 co-founders to 20+ people, secured seed funding, built the NLP engine and a terabyte-scale data pipeline.

Industries: pharma and medical devices, banking, media and publishing, Industry 4.0 / IoT, mobility, music tech, e-commerce search, real estate.

Open to freelance projects, contracts and permanent roles: Zurich, Munich, hybrid or remote. German (EU) citizen.

Weitere Kenntnisse

Generative AI: LLM integration (Claude, OpenAI API, Gemini, Azure AI Speech), AI agents, agentic workflows, function calling / tool calling, Retrieval-Augmented Generation (RAG), vector databases (pgvector), LangChain, LangGraph, LLM evaluation, guardrails, Model Context Protocol (MCP), prompt engineering, n8n workflow automation, speech recognition, AI-assisted development, coding agents (Claude Code)
Architecture: software & solution architecture, greenfield and legacy modernisation, microservices, serverless, design systems, technical leadership
Frontend: React (React.js), TypeScript, JavaScript (ES6+), Next.js, frontend architecture, component libraries, design systems, state management (MobX, Redux, Zustand), Material-UI, JSON Forms, Storybook, WebGL, test automation (Jest, React Testing Library, Cypress), performance optimisation, accessibility (WCAG)
Backend & data: Node.js, Express, Python, Scala, Java, GraphQL, REST APIs, PostgreSQL, Elasticsearch, Spark, Hadoop, NLP / ML
Cloud & DevOps: AWS (Lambda, microservices), Google Cloud (GCP), Azure (AI Speech), Firebase, Cloudflare Workers, serverless, Docker, CI/CD, Keycloak, OAuth2
Industries: pharma & medical devices, banking, media & publishing, Industry 4.0 / IoT, mobility, music tech, e-commerce search, real estate

Persönliche Daten

Sprache
  • Englisch (Fließend)
  • Deutsch (Fließend)
  • Russisch (Muttersprache)
Reisebereitschaft
DACH-Region
Arbeitserlaubnis
  • Europäische Union
  • Schweiz
Profilaufrufe
7194
Alter
37
Berufserfahrung
20 Jahre und 5 Monate (seit 06/2006)
Projektleitung
5 Jahre

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