# j2y.dev — Alexandre Joly

> Freelance tech lead and full-stack developer based in Zurich, Switzerland.
> 20+ years shipping software across Swiss enterprise — banking, manufacturing, government.

## About

Alexandre Joly is a freelance tech lead and full-stack developer based in Zurich. Trilingual: English, German, French.

Available for freelance technical leadership and development work.

Contact: alexandre@j2y.dev

## Site sections

- **Work** (https://j2y.dev/work): Client case studies — Swiss enterprise projects in banking, EV infrastructure, government, manufacturing
- **Projects** (https://j2y.dev/projects): Personal side projects and open-source work
- **TIL** (https://j2y.dev/til): Today I Learned — short technical notes on things discovered while building
- **About** (https://j2y.dev/about): Background, timeline, and contact

## Selected Work

- Biomed AG Digital Chalet — Lead developer, backend + HCP auth integration for pharma online events platform (Strapi, AWS CloudFormation, DocCheck, SwissRx)
- Foodnow (Migros) — Mobile developer, cross-platform food delivery app embedded with dreipol (Swift, Kotlin Multiplatform, GraphQL)
- mygrid AG EV charging app — Lead developer, React Native + AWS serverless backend, end-to-end ownership
- Get Charge (Deutsche Telekom) — Lead developer, mobile app for 56'000+ EV charging stations across 29 European countries (React Native)

## Personal Projects

- badi-predictor: ML system predicting Zürich public pool occupancy — live at https://badifrei.ch (Python, XGBoost, FastAPI, TimescaleDB)
- beancount-tools-collection: Swiss financial institution importers for plain-text accounting (https://github.com/mekanics/beancount-tools-collection)
- n8n-nodes-harvest: Custom n8n community node for Harvest time tracking (https://github.com/mekanics/n8n-nodes-harvest)
- work-vacation-planner: Freelance day planning tool for Swiss contractors (https://github.com/mekanics/work-vacation-planner)
- homelab: Kubernetes on Raspberry Pi cluster (K3s, Cilium, Longhorn, ArgoCD) — in progress (https://github.com/mekanics/homelab)

## TIL Posts

https://j2y.dev/til/rss.xml (RSS feed, all posts)

## Social

- GitHub: https://github.com/mekanics
- LinkedIn: https://www.linkedin.com/in/jolyalexandre/
- Mastodon: https://mastodon.online/@jolyAlexandre
- X/Twitter: https://x.com/jolyAlexandre