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A selection of Lefief-Powered implementations: from concept to production.

De Begroting
Public data / Civic tech

De Begroting

Where does your tax money go? Belgian budget figures collected and made understandable

26 days·< 40,000€
Lefief Ticketing
Developer tools · in-house product

Lefief Ticketing

Clients and POs build out their own features with AI agents — the developer keeps the overview and corrects in review

8 weeks·< 80,000€
Visualize The Budget API
Public data / SaaS

Visualize The Budget API

Tier-gated API for European government budgets, with detail beyond COFOG

8 weeks·< 80,000€
TCG-Bay
AI / Marketplace

TCG-Bay

An AI-powered marketplace and collection manager for card collectors

6 weeks·< 40,000€
Leren schaken met Juf Tania
Education / Kids

Leren schaken met Juf Tania

A chess-learning platform for children from age six: step by step, at their own pace, with the teacher in control

34 days·< 40,000€
CrateSonar
Music tech / SaaS

CrateSonar

Acoustic release radar: new releases that sound like your sets, matched on sound instead of genre tags

~4 weeks·< 40,000€
De Klokke
Podcast / Media

De Klokke

One platform for the podcast, the match and the Club Brugge community

1 week·< 5,000€
Classic-Boomers
Game / Multiplayer

Classic-Boomers

Classic Bomberman online: multiplayer, AI bots and couch co-op, built end-to-end in four days

4 days·< 5,000€
Statistiek
Education / EdTech

Statistiek

Companion app for the Statistics course at Ghent University: formulas, worked examples and unlimited exam practice

1 evening·< 1,000€
De Mol
Fan / Entertainment

De Mol

AI fan site built in an hour: Claude Opus names its prime suspect after every episode

1 hour·< 1,000€