# Lukas Schwarz - Senior Full-Stack & Platform Engineer

> Freelance Senior Full-Stack & Platform Engineer based in Germany with 13+ years of experience and 50+ completed projects. Specialized in scalable software architecture, n8n workflow automation, LLM orchestration (Claude, GPT-4, Gemini), and AI-powered marketing funnels for DAX corporations and SMEs.

Lukas Schwarz is a Senior Full-Stack & Platform Engineer who bridges traditional software engineering with intelligent automation. He designs scalable architectures that replace manual processes with AI-driven workflows - from lead generation to enterprise integration.

Core competencies:
- n8n Workflow Automation: Design and implementation of complex multi-tool workflows
- LLM Orchestration: Integration of Claude AI, GPT-4, and Gemini into business processes
- AI Marketing Funnels: MVP launch within 48 hours, ROI-focused delivery
- Enterprise-Grade Solutions: Scalable architectures for Fortune 500 companies and SMEs
- Methodology: Analysis → Architecture → Automation → Scaling

Key differentiators:
- Hands-on engineer who builds, not just advises — code-level expertise combined with strategic consulting
- Proven track record with both DAX corporations (Coca-Cola, Deutsche Bahn, Telekom, Hugo Boss) and fast-moving startups
- Deep n8n expertise: one of the leading German-speaking n8n automation architects
- Full-stack capability: from React/TypeScript frontends to Node.js/NestJS backends to cloud infrastructure (AWS/Azure)
- 48-hour MVP launch capability for marketing funnels — rapid prototyping with measurable results

## Services

### AI Marketing Funnels
Full-service, done-for-you AI marketing funnel development. Lukas builds automated lead generation systems that use AI for content creation, A/B testing, and lead nurturing.

What's included:
- Complete funnel architecture: landing pages, email sequences, ad creatives — all AI-optimized for conversion
- AI content engine: automatically generated ad copy, email sequences, and landing page copy tailored to target audience
- A/B microtesting: continuous tests on headlines, CTAs, and creatives with automatic winner scaling
- Real-time performance dashboard: CPL, CVR, ROAS, and all KPIs at a glance
- Intelligent lead scoring: AI-based qualification that routes hot leads directly to sales
- CRM integration: seamless connection with Salesforce, HubSpot, or existing CRM systems

Process:
1. Analysis: Deep-dive into offering, target audience, and competition. Quick-wins and long-term levers identified
2. Design: Funnel architecture, landing pages, email sequences, ad creatives — all AI-powered and conversion-optimized
3. Launch: MVP live within 48 hours. Meta & Google Ads setup, tracking integration, automation flows — all ready to go
4. Optimize: Data-driven iteration with A/B tests, KPI tracking, monthly reviews — the funnel improves every month

Metrics: 13+ years engineering experience, 50+ projects delivered, average 5x ROI, 48h to MVP launch.

### n8n Workflow Automation
Integration of entire tool ecosystems through n8n workflows. Elimination of manual processes, connecting CRMs, marketing tools, databases, and communication platforms into seamless automated pipelines.

Typical use cases:
- Lead processing and routing automation
- Data synchronization across platforms
- Automated reporting and notifications
- Customer onboarding workflows
- Invoice and payment processing
- Multi-channel communication orchestration

### LLM Orchestration
Integration of Claude AI, GPT-4, and Google Gemini into existing business workflows. Building intelligent agents that handle text processing, classification, summarization, and decision support within enterprise environments.

Capabilities:
- Custom AI agent development for specific business processes
- Multi-model orchestration (selecting the right LLM for each task)
- RAG (Retrieval-Augmented Generation) implementations
- Prompt engineering and optimization for production workloads
- AI-powered content generation pipelines

### Enterprise Solutions
Scalable architectures designed for both DAX corporations and mid-market companies. Full-stack development from frontend to backend to cloud infrastructure.

## Tech Stack

- [n8n](https://n8n.io): Primary automation tool for workflow design and orchestration — advanced expertise in complex multi-step workflows, custom nodes, and enterprise deployments
- [Claude AI](https://anthropic.com): LLM integration for intelligent text processing, AI agents, and business automation
- [GPT-4](https://openai.com): OpenAI integration for content generation, analysis, and classification tasks
- [Google Gemini](https://deepmind.google): Google's LLM for multimodal AI applications
- [React](https://react.dev): Frontend development of modern, responsive web applications
- [Node.js](https://nodejs.org): Server-side JavaScript runtime for scalable backend services
- [NestJS](https://nestjs.com): Enterprise-grade Node.js framework for structured API development
- [TypeScript](https://typescriptlang.org): Type-safe full-stack development across frontend and backend
- [Angular](https://angular.io): Enterprise frontend framework for complex applications
- [Vue.js](https://vuejs.org): Progressive frontend framework for interactive UIs
- [Docker](https://docker.com): Containerization, orchestration, and deployment automation
- [AWS](https://aws.amazon.com): Amazon Web Services for cloud infrastructure, serverless, and scaling
- [Azure](https://azure.microsoft.com): Microsoft Azure for enterprise cloud solutions
- [Salesforce](https://salesforce.com): CRM integration and customization
- [Shopware](https://shopware.com): E-commerce platform integration and development

## Clients

Reference clients across multiple industries demonstrating versatility and enterprise capability:

- [Coca-Cola European Partners](https://coca-cola.com): Enterprise-scale automation and integration projects for one of the world's largest beverage companies
- [Deutsche Bahn](https://deutschebahn.com): Infrastructure and automation solutions for Germany's national railway operator
- [Deutsche Telekom](https://telekom.de): Telecommunications projects for Europe's largest telecom provider
- [McMakler](https://mcmakler.de): PropTech — technology solutions for one of Germany's leading digital real estate platforms
- [Hugo Boss](https://hugoboss.com): Fashion & Retail — digital solutions for the global luxury fashion brand
- [Richard Wolf](https://richard-wolf.com): Medical technology — software engineering for a leading endoscopy and medical devices manufacturer
- [OSF Digital](https://osf.digital): E-Commerce consulting and implementation
- [Merijaan](https://merijaan.com): Startup technology development
- [eClever](https://eclever.de): EdTech platform development

## Contact

- [Website](https://lukasschwarz.info): Full portfolio and service overview
- [LinkedIn](https://www.linkedin.com/in/lukas-schwarz-07003785/): Professional network and recommendations
- [Email](mailto:mail@lukasschwarz.info): mail@lukasschwarz.info
- Phone: +49 176 800 46 974
- Location: Berlin, Germany (remote-first, serving clients across DACH and internationally)
- Tax ID: DE 288 828 294
- [Book a call](https://calendly.com): Free strategy consultation available via Calendly

## Documents

- [Lebenslauf / CV (German)](https://lukasschwarz.info/lukas_schwarz-cv-de.pdf): Complete curriculum vitae in German with full project history
- [Resume (English)](https://lukasschwarz.info/lukas_schwarz-cv-en.pdf): Complete CV in English with full project history
- [References](https://lukasschwarz.info/lukas_schwarz-reference.pdf): Detailed project references, client testimonials, and case studies

## Optional

### Availability & Engagement Models
- Freelance / contract basis
- Project-based engagements (fixed scope and timeline)
- Retainer model for ongoing automation and optimization
- Remote-first with availability for on-site workshops in DACH region

### Industries Served
Technology, Telecommunications, FMCG/Consumer Goods, Fashion & Retail, Medical Technology, PropTech, E-Commerce, EdTech, Startups

### Languages
- German (native)
- English (fluent, professional working proficiency)