π Python since 2013 | ποΈ Senior Backend Engineer
11+ years designing backend systems that scale. From high-throughput APIs to real-time ML inference pipelines β I architect it, build it, and ship it.
- π¨π¦ immcad - AI-assisted case management for Canadian immigration: dynamic IRCC checklists, in-app forms and AI risk detection (Django 5 + Next.js 16)
- π dmwrapper - Drop-in LeechCore proxy DLL in pure C that logs and transparently forwards every DMA API call
- π₯οΈ DMXProject - Near-real-time DMA memory watcher for Windows: C11 engine over FPGA/PCIe + C++20 Dear ImGui overlay
- π Tlearning - Spaced-repetition language learning app with MCP ingestion from Claude/Cursor (Django + Celery)
- ποΈ VoiceMiddle - Real-time bidirectional voice translation for macOS via Core Audio taps + a DriverKit virtual microphone
- π toony-dev-core - Self-hosted project management platform with AI agent automation (Django 5 + Next.js 15)
- π§ toony-mcp - MCP server exposing 20 tools so Claude can drive projects, issues and workflows in Toony
- π€ crashbot - AI-powered bot for automated betting on crash-type casino games
- π§ crashbot-back - Real-time crash game prediction backend using neural networks (LSTM/GRU)
- π probetsapp - Table tennis betting prediction platform with ML-powered analysis
- β‘ crashbot-lite - Lightweight bot for automated betting on Aviator and crash-type games
- π Argon40-ArgonOne-Fan-Script - Fan control utilities for Raspberry Pi with LineageOS support
- π» bikerlfh.github.io - Personal portfolio with a retro CRT terminal aesthetic, no build step
- System Architecture - Designing distributed backends from scratch, microservices, event-driven systems
- ML in Production - Deploying real-time prediction engines with LSTM/GRU neural networks
- API Design - RESTful & GraphQL APIs that handle thousands of requests/sec
- Mentoring - Helping junior & mid engineers level up their backend craft
"First, solve the problem. Then, write the code." β John Johnson


