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alexdni/README.md

Typing SVG


Featured Project

Squiggly band power topographic maps, eyes open vs eyes closed Squiggly wPLI brain connectivity maps


About Me

name: Alex Ni
role: CEO & Developer
company: Divergence Neuro
location: Toronto, Canada
focus:
  - Cloud-based neurofeedback & biofeedback platforms
  - Machine learning for biomedical signal processing
  - Full-stack product development
education: MBA, CPA, B.Sc Computer Science
currently_building: "The most accessible biofeedback / neurofeedback platform in the world"
fun_fact: "Our platform has powered 400,000+ brain training sessions across 40+ countries"

Tech Stack

Full breakdown
Domain Technologies
Frontend React, React Native, TypeScript, Material-UI, Emotion
Backend Node.js, Python, Express, GraphQL, REST
AI / ML TensorFlow, scikit-learn, signal processing (FFT, PSD)
Cloud AWS (Cognito, Lambda, S3, CloudFront, API Gateway), Vercel, Supabase, Railway
Data PostgreSQL, Redis, DynamoDB, RxJS pipelines
Biomedical EEG, ECG, HRV, skin conductance, respiration processing, EMG
DevOps Docker, GitHub Actions, Turborepo, Playwright

GitHub Metrics


Contribution Graph: Space Shooter Edition

GitHub Contribution Space Shooter

My contributions are being invaded! Regenerates daily via GitHub Actions.


What I'm Building

Divergence Neuro Platform

Cloud-based neurofeedback & biofeedback SaaS serving clinicians, coaches, and researchers in 40+ countries. Real-time EEG streaming, AI-powered assessments, and remote brain training.

Squiggly - Open Source EEG Visualizer and Analyzer

Contributing to the neurotechnology ecosystem with tools for biomedical data processing, EEG analytics, and research workflow automation.

EEG for Beginners

A free, hands-on two-week course that takes newcomers from zero to reading an EEG trace and running a basic analysis in Python, built on real anonymised recordings with interactive labs.


Neurofeedback is the future of mental health. Let's build it together.

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