I don't just write code—I ship real IoT products that solve actual problems. From smart energy monitoring to privacy-focused email solutions, I turn ideas into products people use every day.
const andy = {
mindset: "Ship fast, iterate faster",
currentFocus: ["Master's Thesis"],
availability: "Full-time roles from October 2026",
philosophy: "Build products that matter, not just code that works"
};🔌 Stromleser - Smart Energy Monitor
# Real-time energy monitoring IoT device
• WiFi-enabled IR reader for smart meters
• Plug & Play installation - no electrician needed
• Tasmota-powered with Home Assistant integration
• Shipping across Germany with 0% VAT for solar usersTech Stack: IoT Hardware Tasmota Home Assistant MQTT Real-time Analytics
📧 SwapMails - Email Privacy Redefined (Live)
# Privacy-first serverless email platform
• 1,000+ active users • 99.9% uptime • GDPR-compliant
• Chrome Extension with 500+ installs — one-click temp address
• AES-256 encryption, zero tracking, zero data collection
• Handles 1000x traffic spikes via event-driven Lambda + SESTech Stack: React AWS CDK v2 Lambda SES DynamoDB Chrome Extension GDPR
// From idea to market
const productCycle = {
ideation: "Market research + user pain points",
mvp: "React + Vite + AWS CDK",
hardware: "IoT + embedded systems",
scale: "Serverless + global distribution"
};
|
# Serverless-first approach
import aws_cdk as cdk
from constructs import Construct
class ProductStack(Stack):
def __init__(self, scope, id, **kwargs):
# Build scalable, cost-effective solutions
super().__init__(scope, id, **kwargs)
|
| Product | Stage | Tech Stack | Launch |
|---|---|---|---|
| Stromleser | ✅ Live & Shipping | IoT + Tasmota + Home Assistant | Launched |
| SwapMails | ✅ Live & Growing | React + AWS CDK v2 + Lambda + SES | Launched |
| Next IoT Project | 💡 Ideation | TBD | TBD |
"Perfect is the enemy of shipped"
# My product development approach
1. Research actual user problems (not imaginary ones)
2. Build MVP with modern stack (React + Vite + AWS CDK)
3. Ship early, get feedback, iterate fast
4. Scale with serverless architecture
5. Focus on user experience over flashy features- 🔐 Privacy-focused tools that actually protect user data
- 🏠 Smart home solutions that don't require a PhD to install
- ☁️ Serverless products that scale without breaking the bank
- 📱 Mobile-first experiences built with modern web tech
I'm always interested in:
- Building real products that solve genuine problems
- IoT hardware projects with practical applications
- Privacy-tech initiatives that respect users
- Serverless architectures that actually make sense



