# Georges Jentgen

> Software architect, digital coach, serial entrepreneur, and AI consultant in Luxembourg.

## Read the complete portfolio

- [Plain text](https://www.polysign.lu/llms-full.txt): Profile, every project, career, and activities.
- [Structured JSON](https://www.polysign.lu/portfolio.json): The same portfolio as structured data.
- [Updates RSS](https://www.polysign.lu/feed.xml): Published project news and articles.
- [About & CV](https://www.polysign.lu/cv/): Full professional background.
- [AI consulting](https://www.polysign.lu/#consulting): Practical AI through Autonoma.

## Projects, games, and apps

- [MäiCongé.lu](https://www.polysign.lu/work/maiconge/): A Luxembourg-focused workspace for leave, overtime, approvals, and public holidays, designed to give teams a clearer multilingual way to manage time off without spreadsheet drift.
- [CYNOOPS](https://www.polysign.lu/work/cynoops/): An operations platform for search-and-rescue dog teams, bringing planning, alarms, live team tracking, trail review, and clear records into one command workflow.
- [SUDOKAIJU](https://www.polysign.lu/work/sudokaiju/): Solve Sudoku lines to power Shinka's attacks against Goromoth in a vivid puzzle battle with three difficulty levels.
- [Cannon Hit](https://www.polysign.lu/work/cannon-hit/): Topple cosmic structures with limited charges, precision impacts, and recovered special shots across ten distinct worlds.
- [1024 by 360](https://www.polysign.lu/work/1024by360/): Fire numbered tiles up five lanes, merge equals, and turn the board every five shots to reach 1024.
- [LG Mobile Control](https://www.polysign.lu/work/lg-mobile-control/): Find compatible TVs on your home network, switch between rooms, and control volume, channels, and TV apps from your iPhone.
- [Autonoma.lu](https://www.polysign.lu/work/autonoma/): A practical AI consulting service for Luxembourg SMEs, turning workflow automation, team training, and focused pilots into usable business systems.
- [NodeForms.com](https://www.polysign.lu/work/nodeforms/): A mobile data-entry product for replacing paper forms with custom digital forms that can be created, deployed, and sent to clients or colleagues.
- [Expenses.lu](https://www.polysign.lu/work/expenses/): A simple workspace for creating, reviewing, and exporting expense reports.
- [GetReady.lu](https://www.polysign.lu/work/getready/): A free citizen initiative helping Luxembourg households prepare for 72 hours of self-sufficiency with practical guides, a personal checklist, and an emergency plan.
- [Mituto.lu](https://www.polysign.lu/work/mituto/): Personal, playful tutoring for primary-school children, aligned with Luxembourg's school curriculum.

## Contact

georges@polysign.lu