Bench log · Bruno Ornelas, Porto31 entries

I build complete products: web, mobile, watch, AI and the occasional 3D-printed part. Usually alone, usually fast.

Full-stack developer for 12+ years, now a tech lead. Trained in Digital Design. Brazilian, based in Porto.

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01Selected entries

6 of 31

Results screen on a phone listing four finished games of a made-up adult team, with scores, home or away and a win or loss badge. All data is invented.

FIG. 01 · Game listIn production

No. 001 · Sports & video

match.day

Team app with Apple Watch match logging and automatic game video highlights.

watchOS
SwiftUI
PWA
ffmpeg

Top: two overlapping views of a soccer pitch, standing in for the left and right phones. They were simulated by cutting a public panoramic match video into two overlapping parts, not filmed by me. Bottom: the panorama the tool stitched from the two views, with the seam near the halfway line.

FIG. 02 · Two views, one panorama · Video: SoccerTrack v2 (CC BY 4.0)Live

No. 003 · Sports & video

video-campo

Stitches 2 phone cameras into a pitch panorama and renders a virtual camera that follows the ball, on the GPU.

YOLO11
CUDA
OpenCV
NVENC

Family tree of a made-up family across four generations, with the line to the selected person highlighted

FIG. 03 · Tree (made-up family)Live

No. 010 · Personal life

my.family

A site that tells a family's history (tree, people, map and sources) built from old records read by AI, plus the AI workflow that does the research in those records.

LLM
MapLibre
Next.js
Python

Unlock screen showing a test vault file and a key icon asking the user to touch the security key. No vault data is visible.

FIG. 04 · Touch to unlockIn production

No. 009 · Personal life

pass.me

A new, friendlier web interface for a KeePass password vault, unlocked with a physical security key (YubiKey).

KeePass
YubiKey
Argon2
WebAssembly

TaskMe kanban board with To do, In progress and Blocked columns, cards with list and tag chips, checklists and due dates, filters by list, tag and due date on top. All tasks are made up.

FIG. 05 · TaskMe: tasksLive

No. 015 · Personal organization

A set of personal apps (tasks, activities, calendar, habits, notes and coaching) that talk through a central broker with tokens and scopes, plus an app that takes voice and text commands from the iPhone.

Next.js
Hono
SQLite
iOS Shortcuts

Play screen for the public domain song Oh! Susanna with a chord chart written for this demo: the current chord shown large with its guitar diagram, the next chords on the side, the current line highlighted and the song timeline with verse and chorus at the bottom.

FIG. 06 · Play modeLive

No. 016 · Other apps

chord.me

Chord app that follows the song while you play: AI extracts chords, lyrics and sections from the audio, and the screen lights up the right chord at the right moment.

Python
GPU
Next.js
Swift

02All entries

Showing 31 of 31

Group

Status

No.ProjectWhat it isGroupStatusPeriodTech

001match.dayTeam app with Apple Watch match logging and automatic game video highlights.Sports & videoIn production2026-10 → nowwatchOS · SwiftUI · PWA · ffmpeg

002match.proPer-player match analysis from game video: tracks each player, measures distance, speed and plays, and renders a film of just them.Sports & videoLive2026-11 → nowComputer vision · PyTorch · YOLO11 · Next.js

003video-campoStitches 2 phone cameras into a pitch panorama and renders a virtual camera that follows the ball, on the GPU.Sports & videoLive2026-10 → nowYOLO11 · CUDA · OpenCV · NVENC

004douro.unitedApp for a weekly pickup football game: roster, balanced team draw, live score, stats, game video and an Apple Watch app.Sports & videoLive2026-08 → nowPWA · watchOS · Next.js · SQLite

005Soccer ArenaMixed-reality football training game on Meta Quest 3/3S, played with a real ball that the headset finds through its camera.Sports & videoExperiment2026-11Unity · Meta Quest · Mixed reality · YOLO

006pixoccerExperiment that turns video of a football play into a video-game-style 3D scene, with players and ball moving as in the video.Sports & videoPaused2026-10 → 2026-11Unity · WebXR · OpenCV · Python

007PlayIQDevelopment dashboard for a youth athlete, built on Playermaker data, with an “AI Coach” that turns metrics into training focus and plain language for parents.Sports & videoExperiment2026-07 → 2026-10Next.js · Zustand · SQLite · PWA

008money.meOne statement that brings accounts from several banks (personal and business) into a single dashboard, pulled automatically via Open Banking.Personal lifeIn production2026-09 → nowOpen Banking · PSD2 · Next.js · SQLite

009pass.meA new, friendlier web interface for a KeePass password vault, unlocked with a physical security key (YubiKey).Personal lifeIn production2026-08 → nowKeePass · YubiKey · Argon2 · WebAssembly

010my.familyA site that tells a family's history (tree, people, map and sources) built from old records read by AI, plus the AI workflow that does the research in those records.Personal lifeLive2026-10 → nowLLM · MapLibre · Next.js · Python

011ainvoiceMatches bank statement entries with invoices, reads invoices with AI-powered OCR and sends them to the TOConline accounting system.Personal lifeLive2026-06 → nowPuppeteer · OCR · LLM · Open Banking

012health.meA personal health coach: keeps history, reads lab results from PDF or photo with AI and talks about the results.Personal lifeLive2026-08 → nowNext.js · LLM · Puppeteer · SQLite

013evo.meGoals app with a weekly plan: I write down how the week went and AI generates next week's plan.Personal lifeLive2026-10 → nowNext.js · LLM · SQLite

014mc-indexA tiny desktop app: I type 3 positions and it shows only those characters of a code, stored encrypted and unlocked with a YubiKey.Personal lifeLive2026-10 → nowPython · GTK · AES-256-GCM · YubiKey

015Personal organization systemA set of personal apps (tasks, activities, calendar, habits, notes and coaching) that talk through a central broker with tokens and scopes, plus an app that takes voice and text commands from the iPhone.Personal organizationLive2026-07 → nowNext.js · Hono · SQLite · iOS Shortcuts

016chord.meChord app that follows the song while you play: AI extracts chords, lyrics and sections from the audio, and the screen lights up the right chord at the right moment.Other appsLive2026-10 → nowPython · GPU · Next.js · Swift

017live-translateVoice conversation translator for iPhone, iPad and Apple Watch: you speak and hear the translation in your earbuds, the other person reads it on screen.Other appsLive2026-10 → nowSwiftUI · watchOS · Cloudflare Workers · Durable Objects

018look.mePocket assistant that sees and hears: the phone hangs from your neck, you tap it twice, ask a question and it answers out loud after looking at photos of what you see.Other appsLive2026-10 → nowPWA · faster-whisper · GPU · MCP

019Groopse v2A platform for anyone to create and share “groopses”: sequences of interactive multimedia cards about a topic, opened by link in a phone or desktop browser, nothing to install.Other appsLive2026-10 → nowNext.js · Hono · Drizzle · Playwright

020lu.meMessaging app with the core features of a popular messenger and its own look (near-black background, glass effect, background images), running on phones and in the browser.Other appsExperiment2026-10 → 2026-11Expo · React Native · WebSocket · Hono

021nutri.meApp that closes a household's weekly food loop: a menu, a priced shopping list, a cart at the online supermarket, cooking day and printed labels for the portions.Other appsLive2026-08 → nowPuppeteer · Bluetooth LE · D-Bus · Next.js

022ticket.meBox-office monitor for several kinds of events (football, concerts, talks) around Porto: notifies the phone the moment ticket sales open.Other appsLive2026-08 → nowPWA · web-push · Drizzle · Zod

023trip.meDaily monitor of flights and hotels from a fixed home city, for a family, that adds flight + hotel and alerts when a deal shows up well below normal.Other appsLive2026-08 → nowPWA · web-push · Drizzle · Zod

024screen.castShows the screen coming in through the HDMI capture card on my computer and, live, on the iPad. That's all.Other appsLive2026-10 → nowWebRTC · ffmpeg · v4l2loopback · Node

025read.meEbook reader for iPad with AI buttons that rewrite the whole page (simplify, explain, summarise, translate), and one tap goes back to the original.Other appsExperiment2026-11Node · Docker · SwiftUI · iPadOS

026Design systemA package of components, colours and visual rules that gives all my apps the same look and the same behaviour.Technical foundationLive2026-07 → nowReact · Tailwind · Storybook · WCAG

027Local & cloud AIRunning large AI models without a paid API: the ones that fit run on my own computer (llama.cpp built with CUDA), the rest on a rented RunPod GPU that starts with one click and shuts itself down.Technical foundationLive2026-09 → nowllama.cpp · CUDA · vLLM · RunPod

028agent.managerA dashboard to see and edit each app's AI agents and the AI coding agent's library of skills, commands, rules, hooks and memories, straight from the files.Technical foundationLive2026-08 → nowNext.js · Zustand · chokidar · SSE

029control.roomA dashboard that shows whether everything that runs on its own on my home server is working: scheduled jobs, apps, alerts, AI cloud and network.Technical foundationLive2026-11 → nowNext.js · systemd · pm2 · RunPod API

0303D objectsEveryday objects designed in code (OpenSCAD and Blender), with a .3mf file that opens ready to print in the Bambu A1 + AMS slicer.3D objectsLive2026-07 → nowOpenSCAD · Blender · 3MF · OpenCV

031Orthodontic clinic websiteMultilingual website for a clinic, a static Next.js site on AWS whose blog writes itself from the clinic's Instagram.Client siteIn production2026-01 → nowNext.js · AWS · GitHub Actions · Graph API

match.dayIn production
Team app with Apple Watch match logging and automatic game video highlights.No. 001 · 2026-10 → now · watchOS · SwiftUI · PWA · ffmpeg
match.proLive
Per-player match analysis from game video: tracks each player, measures distance, speed and plays, and renders a film of just them.No. 002 · 2026-11 → now · Computer vision · PyTorch · YOLO11 · Next.js
video-campoLive
Stitches 2 phone cameras into a pitch panorama and renders a virtual camera that follows the ball, on the GPU.No. 003 · 2026-10 → now · YOLO11 · CUDA · OpenCV · NVENC
douro.unitedLive
App for a weekly pickup football game: roster, balanced team draw, live score, stats, game video and an Apple Watch app.No. 004 · 2026-08 → now · PWA · watchOS · Next.js · SQLite
Soccer ArenaExperiment
Mixed-reality football training game on Meta Quest 3/3S, played with a real ball that the headset finds through its camera.No. 005 · 2026-11 · Unity · Meta Quest · Mixed reality · YOLO
pixoccerPaused
Experiment that turns video of a football play into a video-game-style 3D scene, with players and ball moving as in the video.No. 006 · 2026-10 → 2026-11 · Unity · WebXR · OpenCV · Python
PlayIQExperiment
Development dashboard for a youth athlete, built on Playermaker data, with an “AI Coach” that turns metrics into training focus and plain language for parents.No. 007 · 2026-07 → 2026-10 · Next.js · Zustand · SQLite · PWA
money.meIn production
One statement that brings accounts from several banks (personal and business) into a single dashboard, pulled automatically via Open Banking.No. 008 · 2026-09 → now · Open Banking · PSD2 · Next.js · SQLite
pass.meIn production
A new, friendlier web interface for a KeePass password vault, unlocked with a physical security key (YubiKey).No. 009 · 2026-08 → now · KeePass · YubiKey · Argon2 · WebAssembly
my.familyLive
A site that tells a family's history (tree, people, map and sources) built from old records read by AI, plus the AI workflow that does the research in those records.No. 010 · 2026-10 → now · LLM · MapLibre · Next.js · Python
ainvoiceLive
Matches bank statement entries with invoices, reads invoices with AI-powered OCR and sends them to the TOConline accounting system.No. 011 · 2026-06 → now · Puppeteer · OCR · LLM · Open Banking
health.meLive
A personal health coach: keeps history, reads lab results from PDF or photo with AI and talks about the results.No. 012 · 2026-08 → now · Next.js · LLM · Puppeteer · SQLite
evo.meLive
Goals app with a weekly plan: I write down how the week went and AI generates next week's plan.No. 013 · 2026-10 → now · Next.js · LLM · SQLite
mc-indexLive
A tiny desktop app: I type 3 positions and it shows only those characters of a code, stored encrypted and unlocked with a YubiKey.No. 014 · 2026-10 → now · Python · GTK · AES-256-GCM · YubiKey
Personal organization systemLive
A set of personal apps (tasks, activities, calendar, habits, notes and coaching) that talk through a central broker with tokens and scopes, plus an app that takes voice and text commands from the iPhone.No. 015 · 2026-07 → now · Next.js · Hono · SQLite · iOS Shortcuts
chord.meLive
Chord app that follows the song while you play: AI extracts chords, lyrics and sections from the audio, and the screen lights up the right chord at the right moment.No. 016 · 2026-10 → now · Python · GPU · Next.js · Swift
live-translateLive
Voice conversation translator for iPhone, iPad and Apple Watch: you speak and hear the translation in your earbuds, the other person reads it on screen.No. 017 · 2026-10 → now · SwiftUI · watchOS · Cloudflare Workers · Durable Objects
look.meLive
Pocket assistant that sees and hears: the phone hangs from your neck, you tap it twice, ask a question and it answers out loud after looking at photos of what you see.No. 018 · 2026-10 → now · PWA · faster-whisper · GPU · MCP
Groopse v2Live
A platform for anyone to create and share “groopses”: sequences of interactive multimedia cards about a topic, opened by link in a phone or desktop browser, nothing to install.No. 019 · 2026-10 → now · Next.js · Hono · Drizzle · Playwright
lu.meExperiment
Messaging app with the core features of a popular messenger and its own look (near-black background, glass effect, background images), running on phones and in the browser.No. 020 · 2026-10 → 2026-11 · Expo · React Native · WebSocket · Hono
nutri.meLive
App that closes a household's weekly food loop: a menu, a priced shopping list, a cart at the online supermarket, cooking day and printed labels for the portions.No. 021 · 2026-08 → now · Puppeteer · Bluetooth LE · D-Bus · Next.js
ticket.meLive
Box-office monitor for several kinds of events (football, concerts, talks) around Porto: notifies the phone the moment ticket sales open.No. 022 · 2026-08 → now · PWA · web-push · Drizzle · Zod
trip.meLive
Daily monitor of flights and hotels from a fixed home city, for a family, that adds flight + hotel and alerts when a deal shows up well below normal.No. 023 · 2026-08 → now · PWA · web-push · Drizzle · Zod
screen.castLive
Shows the screen coming in through the HDMI capture card on my computer and, live, on the iPad. That's all.No. 024 · 2026-10 → now · WebRTC · ffmpeg · v4l2loopback · Node
read.meExperiment
Ebook reader for iPad with AI buttons that rewrite the whole page (simplify, explain, summarise, translate), and one tap goes back to the original.No. 025 · 2026-11 · Node · Docker · SwiftUI · iPadOS
Design systemLive
A package of components, colours and visual rules that gives all my apps the same look and the same behaviour.No. 026 · 2026-07 → now · React · Tailwind · Storybook · WCAG
Local & cloud AILive
Running large AI models without a paid API: the ones that fit run on my own computer (llama.cpp built with CUDA), the rest on a rented RunPod GPU that starts with one click and shuts itself down.No. 027 · 2026-09 → now · llama.cpp · CUDA · vLLM · RunPod
agent.managerLive
A dashboard to see and edit each app's AI agents and the AI coding agent's library of skills, commands, rules, hooks and memories, straight from the files.No. 028 · 2026-08 → now · Next.js · Zustand · chokidar · SSE
control.roomLive
A dashboard that shows whether everything that runs on its own on my home server is working: scheduled jobs, apps, alerts, AI cloud and network.No. 029 · 2026-11 → now · Next.js · systemd · pm2 · RunPod API
3D objectsLive
Everyday objects designed in code (OpenSCAD and Blender), with a .3mf file that opens ready to print in the Bambu A1 + AMS slicer.No. 030 · 2026-07 → now · OpenSCAD · Blender · 3MF · OpenCV
Orthodontic clinic websiteIn production
Multilingual website for a clinic, a static Next.js site on AWS whose blog writes itself from the clinic's Instagram.No. 031 · 2026-01 → now · Next.js · AWS · GitHub Actions · Graph API