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LBCron/README.md

Ronan Chen-Lopes (@LBCron)

Systems & Full-Stack Engineer — TypeScript, Python, React / React Native, Compilers & Linux/Wayland Tooling.
📍 Grenoble, France · ✉️ ronan.chenlopes@gmail.com

Featured Open-Source Projects

Repository Stack Architecture & Scope
whisperflow Python · CUDA · Wayland · PipeWire Local GPU voice dictation & LLM formatting pipeline for Hyprland/Wayland (48kHz → 16kHz Bluetooth resampling, faster-whisper float16, Claude raw/prompt/code/markdown modes, ydotool injection & atomic Waybar IPC).
apex-quant-dsl TypeScript · AST · Time-Series Zero-dependency quantitative expression DSL compiler, recursive-descent AST parser, and vectorized indicator engine (SMA, EMA, RSI, MACD, BBands, ATR, Sharpe, Beta, Z-Score) with Levenshtein diagnostics.
react-touch-primitives TypeScript · React 19 · WAI-ARIA Zero-dependency mobile touch physics hooks & accessible UI primitives (usePullToRefresh with logarithmic spring damping, useSwipeGesture with 4-way velocity tracking, and safe-area aware BottomNavigation).

Selected Upstream Open-Source Contributions

  • commaai/opendbc — Automotive CAN / CAN-FD & ISO-TP: 16-bit one's-complement carry preservation in GM ASCMGasRegenCmd rolling checksums (#3928) and stock cruise button state transitions.
  • paraspell/xcm-tools — Polkadot / Substrate XCM: Cross-chain existential deposit (ED) fee deduction verification, dry-run telemetry, and multi-hop asset claim validation.
  • tscircuit/matchpack & tscircuit/schematic-trace-solver — EDA Constraint Solvers: Collinear X/Y trace rail merging, three-pin rail jumper series alignment, and decoupling capacitor placement.
  • onyx-dot-app/onyx — Enterprise RAG & Connectors: Connector synchronization pipelines, OAuth credential state transitions, and PostgreSQL / Alembic schema migrations.
  • Larsthedesigner/semantic-variable-examples & blixvip/thumbnail-studio — Accessibility & Design Systems: Windows High Contrast (forced-colors) focus-ring outlines (#16) and :focus-visible keyboard navigation states (#18).

Core Technical Stack

  • Languages: TypeScript · Python · SQL (PostgreSQL) · Rust / Move · Bash
  • Systems & Infra: Linux (Arch / Hyprland / PipeWire) · Docker · FastAPI · Node.js · GitHub Actions
  • Frontend & Mobile: React 19 · React Native · Next.js · CSS OKLCH / Design Tokens · WAI-ARIA / WCAG 2.2
  • Protocols & Compilers: Recursive-Descent AST Parsers · Model Context Protocol (MCP) · Polkadot XCM · CAN / CAN-FD (DBC)

Popular repositories Loading

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    Forked from breferrari/obsidian-mind

    A self-organizing Obsidian vault that gives AI coding agents persistent memory. Claude Code, Codex CLI, Gemini CLI.

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    Forked from paraspell/xcm-tools

    ParaSpell✨ - The Hub of XCM Tools 🧰 for Polkadot, Kusama, Westend and Paseo

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  3. LBCron LBCron Public

    Ronan Chen-Lopes (@LBCron) — Systems & Full-Stack Engineer (TypeScript, Python, Compilers/AST, Linux/Wayland, Protocols)

  4. opendbc opendbc Public

    Forked from commaai/opendbc

    a Python API for your car

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  5. thumbnail-studio thumbnail-studio Public

    Forked from blixvip/thumbnail-studio

    A minimal Windows workspace for YouTube thumbnails: ChatGPT side by side with your references, 12 design skills, and a one-click template.

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  6. semantic-variable-examples semantic-variable-examples Public

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