Eugène LeconteIdeasmith
Ideasmith /aɪˈdiːə.smɪθ/ n.I'm Eugène. No ads here, no crippled free tier, no “pro” subscription: just apps that do what you expect of them, ready the moment you need them. I make them with care, one by one, keeping what matters at the centre.
11 apps · 10 Full Gaz games · 3 in the works
From the most polished to the freshest. Those in the works come last: they're still moving, feedback is welcome.
The whole factory, in one place.
SIFA's internal portal (a label maker): production, stock, planning and business tools in a single app. Operators log their work there, and ERP data flows in.
Built with FastAPI · SQLite · JavaScript
Open MySifa Private accessThe story behind it →
Short games for the lecture hall.
A game platform for students with time to kill in class: on the phone, one-handed, sound off, 90-second to 5-minute rounds. A nickname is enough, with leaderboards among friends.
Base Farmer3D conquest, 5 min
Loup PerchéPlayground tag, 90 s
BastonazoAuto wrestlers, 30 s
FouillisHide and seek
Tag Soccer Club3-a-side street football
KhaoTikSpinning-top race
La TraverséeJourneys across Lille
BraquetArcade cycling
RushIndustrial stock market, 1830
Le jeu des plaquesNumber-plate game, in the carBuilt with JavaScript · three.js · Canvas · WebSocket
The right spot, halfway there.
Everyone says where they start from and how they travel. Midspot finds the fairest places for all, based on what you feel like, then AI picks and presents the best ones.
Built with FastAPI · Google Places · OpenStreetMap · Claude
Load the track. Name that tune.
Blind test between friends: pick a song, send the link, and your friend has to recognise the title or the artist. Duels, series and Music Roulette with a group.
Built with Node · Deezer · PWA
A guitar songbook in your pocket.
Lyrics and chords of the songs to play, with open chords and capo, readable on a phone, plus a tuner.
Built with JavaScript · PWA
Open Partitions Private accessThe story behind it →
Our notebook for two.
Shared wishes, films, places, activities and food, so nothing gets forgotten. Type three letters and the app finds the rest; invite the other one with a simple code.
Built with FastAPI · TMDb · Google Places
Open Cocon Private accessThe story behind it →
The family's collectible cards.
Henry Roquette's descendants (1859-1930) on your phone: the family tree to browse, and one collectible, tradeable card per family member.
Built with Web mobile
Open Roquette Private accessThe story behind it →
Cost prices that work themselves out.
Drop in the supplier's PDF invoices, they land in the database, and the cost price of every dish sold is recalculated automatically.
Built with FastAPI · SQLite · Jinja2
Open Au 30 Meal Private accessThe story behind it →
The Legend of Camille: a Zelda in Lille's citadel.
A 3D adventure in Vauban's citadel and the city of Lille, rebuilt from real map data. Camille sets out to free Prince Eugène, kidnapped by the giant Phinaert.
Built with Three.js · Python
Scroll Is Done: an airlock before social media.
SID takes Instagram's place on the home screen: today's budget, one question, eight seconds of waiting. Nothing is blocked, everything is counted.
Built with Page statique · PWA
Describe what you want, Prismix makes it.
A creative studio in the browser: a multitrack audio editor, a video editor and a photo workshop, with an AI that creates and edits the project as you talk to it. It builds on the Game Song IA sound generator, made for the Full Gaz games.
Built with Web Audio · Canvas · API Claude · Sons CC0
What changed over the last few weeks.
Prismix · Prismix replaces Game Song IA: sound, video and photo with AI.Blindé · Full messaging: reactions, replies, photos and “Seen by”.Prismix · Theme-based music and real recorded choirs.Roquette · Card trading and reworked rarities.Cocon · New peony logo and a lighter home screen.MySifa · AI-assisted forms and shipment monitoring.Full Gaz · The number-plate game joins the Full Gaz account: Gaz, friend challenges, referrals.Partitions · Automatically drafted songs, adjustable capo, new tracks.A tool you're missing, a chore that eats your time, an app idea you can't stop thinking about: tell me in your own words, even if it's still fuzzy. We'll look together at what's possible and where to start.
