Johan Alphonso Braga
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GitHub
02

Projects

55 total · 20 live

Everything I have built, newest thinking first. 20 of them run in your browser on their own subdomain.

Computer vision

12
Computer vision

SAT0RU

Hand-tracked cursed-technique visualiser: MediaPipe landmarks drive a Three.js particle engine, with an ML classifier picking the technique in real time.

JavaScriptThree.jsMediaPipeTensorFlow.js
Live ↗
Computer vision

Globe Control

A 3D globe you steer with your hands, pinch to zoom, drag in mid-air to spin, no mouse involved.

JavaScriptThree.jsMediaPipeNode
Live ↗
Computer vision

Fusion Webcam Tracker

Face, hands and 33-point pose tracked at once, fusing MediaPipe Tasks with parallel TensorFlow.js detectors on a GPU-first backend.

JavaScriptMediaPipe TasksTensorFlow.jsWebGPU
Live ↗
Computer vision

Vortex Builder

Webcam AR voxel builder with a second synced screen, build in the air on one page, drive presets and watch live status from another.

JavaScriptWebGLMediaPipe
Live ↗
Computer vision

Hollow Purple

A five-phase energy sequence that doubles as a calculus visualiser: the blue phase renders partial sums, asymptotic rings and Zeno-style halving.

JavaScriptCanvasCSS
Live ↗
Computer vision

Iron Dome Interceptor

Conic-section maths as a radar interceptor: solve focus and directrix from a moving target's parametric position.

JavaScriptCanvasCSS
Live ↗
Computer vision

Cam Chaos Booth

Twelve real-time webcam effects in one booth, each a separate shader-style pass over the camera feed.

JavaScriptCanvasWebRTC
Live ↗
Computer vision

Study Focus Redirector

A webcam focus monitor that watches your head and posture while you study, and when you keep drifting off it opens the McDonald's careers page for you.

JavaScriptMediaPipeElectronCanvas
Live ↗
Computer vision

Finger Monkey Lab

Desktop hand-tracking lab bridging an Electron front end with Python ML backends.

ElectronJavaScriptPythonML
2026
Computer vision

Native Fusion Control

Control Windows with your body: Python does face, hand and pose fusion, C++ injects input through SendInput at low latency. No browser anywhere.

PythonC++YOLO11Windows SendInput
2026
Computer vision

Reaction Cam

A webcam filter that reads your face and hands, picks a reaction pose, and stamps the artwork over your head, then publishes it to a virtual camera Meet, Zoom, Teams and Discord can select.

PythonOpenCVMediaPipeVirtual camera
2026
Computer vision

Video FX Lab

Python renderer for the blue + red → hollow purple sequence, running either on fixed timings or as a live hand-driven state machine.

PythonOpenCVMediaPipe
2026

Games

8
Games

Eye Aim Trainer

Gaze-driven target trainer built on WebGazer, with a mouse fallback for anyone without a camera.

JavaScriptWebGazerCanvas
Live ↗
Games

Pose Beat Blaster

Rhythm lanes hit with your body, pose landmarks map to lanes, keyboard fallback included.

JavaScriptTensorFlow.jsWeb Audio
Live ↗
Games

Gesture Pong Arena

Pong with your hand as the paddle, MediaPipe tracking your palm, keyboard always available.

JavaScriptMediaPipeCanvas
Live ↗
Games

Tetris Neon

A modern Tetris rebuild with hold queue, ghost piece and level-scaled gravity.

JavaScriptCanvas
Live ↗
Games

Snake Arena Remix

Snake with hazards, boosts and an arena that fights back.

JavaScriptCanvas
Live ↗
Games

Brick Breaker Rebuild

Brick breaker with combo scoring and hand-tuned level progression.

JavaScriptCanvas
Live ↗
Games

Arcade Wave Survivor

Top-down wave survival: escalating enemy waves, upgrade choices between rounds.

JavaScriptCanvas
Live ↗
Games

Grid Defender

Grid-based defence simulation where placement and power routing decide the outcome.

JavaScriptCanvas
Live ↗

Machine learning

5
Machine learning

Jarvis Wake

Always-on desktop assistant listening for a wake phrase, then routing the spoken task straight into Gemini.

ElectronNodeGemini APISpeech recognition
2026
Machine learning

Screen Solver

Captures whatever is on screen, asks Gemini to solve it, then types the answer into the app you're focused on.

ElectronNodeGemini API
2026
Machine learning

Chess ML

A neural network that learns chess by distilling Stockfish, with MCTS on top and a proper Elo measurement against Stockfish itself.

PythonPyTorchStockfishMCTS
2026
Machine learning

Meme Detector

An image classification pipeline trained to recognise meme formats from a curated dataset.

PythonPyTorchComputer vision
2026
Machine learning

Resume Lens

An NLP resume analyser that scores a CV against a role using transparent heuristics rather than a black-box model.

JavaScriptNLPCLI
2026

Mobile

1
Mobile

Kivo for Android

The website is the app, Kivo wrapped in a Trusted Web Activity so one codebase gains a launcher icon, long-press shortcuts and native affordances.

AndroidKotlinTWAGradle
2026

Products

11
Products

MindMesh Board

A real-time thinking board, nodes, links and live layout for mapping ideas as they form.

JavaScriptCanvasRealtime sync
Live ↗
Products

MoodMix Lab

Mood-to-music recommendation lab that turns a felt state into an audio profile.

JavaScriptWeb AudioCSS
Live ↗
Products

FocusForge Tracker

Focus timer with real analytics, sessions, streaks and where the time actually went.

JavaScriptLocalStorageCSS
Live ↗
Products

UPCAT Reviewer

Adaptive study system with 1,017 questions across 27 topics that learns which topics you're weak at and schedules what to review next.

JavaScriptPWAIndexedDBService Worker
Live ↗
Products

Physics Reviewer

A typographic study front end for physics revision. The landing experience is built; the reviewer behind it is not.

HTMLCSSJavaScript
2026
Products

Kivo

A life operating system: one account holding Money, School, Commute, Life and Local, with a home brief that reads all five together to say what the day asks of you.

Next.jsTypeScriptPostgreSQLReact
2026
Products

Lux

A business operating system. A business signs up, picks its type, and gets a public site, a customer record, a booking or order flow and numbers that all know about each other.

Next.jsTypeScriptPostgreSQLReact
2026
Products

Almost Said

Write the thing you've been too nervous to say; get two links: one to send, one to watch what happens.

Next.jsTypeScriptPostgreSQL
2026
Products

FairDev

Tells a developer whether a salary offer is fair, using GitHub signals, resume parsing, portfolio ingestion, LLM code evaluation and seeded market benchmarks.

TypeScriptMonorepoLLM APIsPDF parsing
2026
Products

Classic Pares POS

A real tablet point-of-sale system running in a restaurant: menu, cart, tickets, inventory and reports, packaged as an Android app and doubling as a remote reporting site.

ReactTypeScriptViteAndroid
2026
Products

Icarus

A Valorant strategy and line-up tool published on the Microsoft Store, built around a drawing system teams use to create, save and iterate on strategies locally.

FlutterDartAndroidWindows
2026

Security

2
Security

Aegis Scan

A defensive web-security assessment platform: passive scans of headers, cookies, TLS, DNS and technology hints, graded A–F with a remediation report.

Next.jsTypeScriptDrizzlePostgreSQL
2026
Security

TimeCapsule Vault

A cryptographic vault that seals data until a chosen date, time-locked encryption with a CLI.

NodeJavaScriptCryptographyCLI
2026

Systems

7
Systems

Polyglot Discord Platform

A full Discord platform across four languages: a discord.js gateway bot, a Kotlin Ktor API as system of record, a React admin dashboard and an MCP server for control from inside ChatGPT.

TypeScriptKotlinKtorReact
2026
Systems

Emergance

Offline-first emergency dispatch: an Android SOS/driver app, an Electron dispatch desk with offline maps, and a web mirror, all of them speaking a shared protobuf schema.

KotlinComposeRoomElectron
2026
Systems

TikTok Interactive

A live-stream interactivity bridge: a server and bridge layer that turn viewer actions into real-time events.

NodeTypeScriptWebSockets
2026
Systems

RouteCraft Sim

A routing simulator implementing and comparing pathfinding strategies under changing network conditions.

JavaScriptAlgorithmsSimulation
2026
Systems

StreamLane

A Go API service for planning and prioritisation, built for concurrency and predictable latency.

GoREST API
2026
Systems

ForgeQueue

A Rust CLI for work prioritisation, written for throughput on large queues.

RustCLI
2026
Systems

Velocity Lens

A Java planning and ranking service, built the way a JVM team would expect to inherit it.

JavaMaven
2026

Tools

9
Tools

Autopilot Planner

Ranks engineering work by leverage and builds a weekly plan that respects a real effort budget.

JavaScriptHTMLCSS
2026
Tools

Activity Tracker Pro

Windows-first Electron app for consent-based activity tracking with analytics, exports and sharing, running quietly from the system tray.

ElectronNodeTesseract OCRSQLite
2026
Tools

AssessFlow Desktop

Desktop assessment tool pairing a renderer UI with its own backend service and test suite.

ElectronNodeJavaScript
2026
Tools

Wi-Fi Disruption Mapper

A local Windows dashboard that measures Wi-Fi disruption as you walk around a home or office, turning dead zones into data.

PythonWindows APIsLocal dashboard
2026
Tools

Virtual Key Presser

A small Windows GUI input presser, repeat keyboard combinations or a mouse button, which makes it an auto clicker too. Settings persist between runs.

PythonWindows GUI
2026
Tools

Python Course Engine

A structured Python curriculum, sequenced lessons, exercises, reference solutions and an automated checker that verifies student answers.

PythonpytestMatplotlib
2026
Tools

Workflow CLI Kit

A developer-experience toolkit for building consistent command-line workflows.

NodeJavaScriptCLI
2026
Tools

Autopilot Ops

The Python edition of the leverage planner, ranks engineering work and builds weekly plans against an effort budget, shipping as both a CLI and a web surface.

PythonCLIHTTP API
2026
Tools

Ship Standards

An engineering standards system, build order, craft rules and a review gate, including a register of what AI-assisted building measurably gets wrong, drawn from 60+ verified primary sources.

DocumentationStandardsTooling
2026