# Abhishek Nair - Robotics, AI & Automation Engineer

> Personal portfolio and technical blog of Abhishek Nair, an engineering generalist based in Berlin, Germany.

## About
Abhishek Nair is a robotics and AI engineer with 8+ years of experience building autonomous systems, LLM pipelines, and production-grade software. He bridges the gap between complex engineering and practical business automation.

## Technical Stack

### Code-Based Development
- Backend: Python, FastAPI, Node.js, Express
- Frontend: React, TypeScript, Tailwind CSS
- AI/ML: LangChain, OpenAI, Claude, RAG pipelines, vector databases
- Robotics: ROS2, SLAM, sensor fusion, motion planning, reinforcement learning
- Embedded: Arduino, Raspberry Pi, PCB design, C++
- DevOps: Docker, GitHub Actions, CI/CD, cloud deployment

### No-Code/Low-Code Automation
- Workflow: n8n, Make (Integromat), Zapier
- Integration: REST APIs, webhooks, custom connectors
- Document: E-Rechnung (XRechnung, ZUGFeRD), PDF processing

## Services Offered
Abhishek offers fixed-scope automation packages for businesses:

### Automation Opportunity Audit (€900-€2,500)
Best for businesses that know they need automation but aren't sure where to start. Includes process mapping, ROI estimates, tool recommendations, and implementation planning.

### Automation Stack Setup + 3 Workflows (€2,500-€6,000)
Complete tool setup (n8n/Make/Zapier), 3 production workflows, error handling, documentation, and team training. Timeline: 1-2 weeks.

### 2-Week Automation Sprint (€5,000-€12,000)
End-to-end automation of one complete business process with deployment, monitoring, documentation, and 30 days of support.

### E-Rechnung Implementation (€12,000-€35,000)
German E-Rechnung compliance implementation including XRechnung/ZUGFeRD formats, validation, approval workflows, and ERP integration. Timeline: 4-6 weeks.

## Blog Topics
The blog covers technical topics including:
- Agentic AI and AI agents
- Robotics and ROS2
- Arduino and embedded systems
- Business automation and ROI calculation
- E-Rechnung compliance in Germany
- Cryptography and cybersecurity
- Docker and DevOps

## Contact
- Website: https://padawanabhi.de
- Email: Available via contact form at https://padawanabhi.de/contact
- Location: Berlin, Germany
- Languages: English, German

## Key URLs
- Homepage: https://padawanabhi.de
- Services: https://padawanabhi.de/services
- Blog: https://padawanabhi.de/blog
- Portfolio: https://padawanabhi.de/portfolio
- Free Tools: https://padawanabhi.de/tools
- Contact: https://padawanabhi.de/contact

## Free Tools Available
- ROI Calculator: Calculate automation ROI at https://padawanabhi.de/tools/automation/roi-calculator
- Cost Estimator: Estimate Zapier/Make costs at https://padawanabhi.de/tools/automation/cost-estimator
- Tool Picker: Choose the right automation tool at https://padawanabhi.de/tools/automation/tool-picker
- E-Rechnung Check: Check E-Rechnung readiness at https://padawanabhi.de/tools/automation/erechnung-check