Independent Systems Builder · Open-source Engineer
Ideas que funcionan. Sistemas que se verifican. Productos que llegan al mundo real.
Embedded Systems ·
Robotics ·
Edge Infrastructure ·
Developer Tools ·
Applied AI
I build across the entire stack — from silicon, firmware and physical protocols to systems software, product interfaces, edge infrastructure and AI agents. My work is grounded in real hardware, reproducible failures, focused tests and deployable systems.
| 🔩 Silicon & boards | Espressif ESP8266 / ESP32-C3 / C6 / S3 / P4 · Raspberry Pi RP2040 · STM32 / GD32 · Nordic nRF52 / nRF54 · HiSilicon WS63 / Hi3863 · JL7016 audio SoC · Wio Terminal · Tang Nano 9K / AGM FPGA · NXP SE05x secure elements |
| ⚙️ Firmware & embedded | ESP-IDF · Zephyr / nRF Connect SDK · FreeRTOS · NuttX · Arduino · PlatformIO · micro-ROS / ROS 2 · UEFI · LVGL · Renode · QEMU · KiCad · board bring-up, boot flows, virtual block devices, drivers, diagnostics and hardware-in-the-loop testing |
| 📡 Protocols & buses | BLE · USB / HID · CAN / TWAI / CAN-FD · UART · I²C · SPI · NFC / APDU · IEEE 802.15.4 · ESP-NOW · MQTT · WebSocket · MAVLink · packet capture, protocol analysis and cross-device interoperability |
| 🤖 Robotics & control | MotorBridge · Damiao and RobStride motors · Feetech and FashionStar servos · FOC · grippers · real-time motion, calibration and safety · Reachy / LeRobot · ROS 2, RViz and browser-based operator tooling |
| 🦀 Languages & systems | Rust · C · C++ · Go · Python · TypeScript / JavaScript · Swift · Kotlin · Java · Shell / PowerShell · Verilog · MATLAB · CMake / Make · FFI, stable C ABIs, PyO3, WebAssembly and cross-platform diagnostics |
| 🌐 Apps & infrastructure | React · Next.js · Vite · Qt · Android · SwiftUI · Electron · Canvas / Web Crypto · Markdown and technical publishing · Cloudflare Workers · Vercel · Docker · Linux / Windows / macOS · self-hosted services, edge caching, proxy and egress systems, streaming APIs, automation and deployment |
| 🧠 AI, data & open source | LLM agents · MCP · on-device ASR / ONNX · applied AI integrations · SEC / XBRL and market-data systems · prediction-market and quantitative tooling · monitoring and guarded execution · reproducible bug reports, targeted fixes, regression tests and maintainable upstream contributions |
Flagship projects with real users, real deployments, and independently verifiable results.
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A modern Rust implementation of process-level proxy chaining across Linux, macOS and Windows, using preload injection and native Winsock hooks. Supports multiple proxy protocols, chain modes, groups, process trees, DNS handling and health probes. |
A CDN-style edge mirror gateway for developer sources: PyPI, PyTorch, Hugging Face, GitHub, Docker, Linux mirrors, npm, Go, Maven and crates.io, with shared caching, upstream fallback and one-click Cloudflare/Vercel deployment. |
|
A modular Cloudflare Workers tunnel rebuilt around ESM, Wrangler and KV-backed configuration. Includes VLESS/Trojan support and subscription generation for Clash, sing-box and Surge. |
An interactive AnyTLS-Go installation and management script with dependency setup, systemd lifecycle management, architecture detection, guided configuration, log inspection, mobile QR profiles and clean removal. |
Only substantial original systems are included here: projects with a clear architecture, real hardware or protocol validation, cross-platform implementation, or an end-to-end research and execution loop. Open a category to inspect the engineering core.
🤖 Motor control & robotics · 8 projects · CAN/CAN-FD/UART, deterministic control, safety and operator tooling
| Project | Engineering core |
|---|---|
| MotorBridge Core | Vendor-agnostic Rust CAN control core with a stable C ABI, Python/C++ bindings, CLI, WebSocket gateway and reliability tooling. |
| MotorBridge Studio | React/Vite operator console for discovery, configuration, enable/disable, MIT, position, velocity and force-position workflows. |
| MotorBridge ESP32 | Layered ESP-IDF 5.5 firmware with TWAI transport, host protocol, safety manager, NVS parameters and vendor plugins. |
| MotorBridge Smart Servo | Rust-first UART servo stack with native CLI, C ABI, PyO3 wheels and a WASM reliability core for Feetech/FashionStar devices. |
| MotorBridge Agent | MCP server translating natural-language intent into guarded motor operations, with capability boundaries and hardware-free demo mode. |
| RobStride_Control | Independent Python, C++17, Rust and ESP32/Arduino implementations for RobStride motors over SocketCAN, covering real-time MIT and position control. |
| DM_Gripper | DM-J4310 gripper system with CAN control, startup calibration, live torque/position feedback, Python backend and React/WebSocket operator UI. |
| hexfellow_canfd | Minimal SocketCAN-FD/CANopen toolchain for node discovery, SDO access, position-velocity mode and MIT control. |
🔐 Embedded silicon, secure elements & firmware · 5 projects · Zephyr/NCS, ESP-IDF, micro-ROS and hardware-backed cryptography
| Project | Engineering core |
|---|---|
| nrf54lm20-se05x-ncs | Nordic NCS/Zephyr port of NXP SE05x: T=1 over I²C, Platform SCP03, SSS/PSA integration, persistent secp256k1 keys and hardware-signed Ethereum testnet transactions. |
| esp32-se05x-idf | ESP32-H2 + ESP-IDF 6.0 SE05x stack with portable bus abstraction, APDU/SSS/SCP03 layers and a verified non-destructive hardware test matrix. |
| zephyr-rust-renode-starter | Mixed C/Rust nRF52840 firmware built through Zephyr and loaded as a real ELF into Renode for repeatable UART/GPIO simulation. |
| ESP32_MicroROS | ESP-IDF 5.2 + ROS 2 Humble firmware with UDP, UART and custom micro-ROS transports across ESP32 targets. |
| XIAO_RP2040_micro_ros | RP2040/Pico SDK micro-ROS integration with precompiled client library, serial transport and Docker-hosted ROS 2 agent workflow. |
📡 Protocol analysis & hardware diagnostics · Rust-native capture, reverse engineering and reusable ABIs
| Project | Engineering core |
|---|---|
| BLE-Analyzer-Pro-rs | Reverse-engineered WCH BLE Analyzer Pro stack for its CH582F multi-MCU USB architecture: Rust capture core, packet decoder, PCAP writer, CLI, stable C ABI and Python ctypes bindings across Linux/WSL2, macOS and Windows. |
🌐 Rust networking, routing & private infrastructure · 10 projects · process injection, MITM, encrypted tunnels, transparent routing and protocol tooling
| Project | Engineering core |
|---|---|
| proxychains-rs | Rust process-level proxy chaining across Linux, macOS and Windows using preload injection and native Winsock hooks, with chain modes, DNS handling and health probes. |
| Véspero | Rust/Axum egress control plane that keeps one HTTP/SOCKS5 endpoint while safely switching new connections among Direct, VPNGate/OpenVPN and country-constrained Tor providers. |
| EdgeMirror | Edge mirror gateway for PyPI, PyTorch, Hugging Face, GitHub, Docker and language ecosystems, with shared caching, upstream fallback and Cloudflare/Vercel deployment. |
| Re_edgetunnel | Modular Cloudflare Workers tunnel using ESM, Wrangler and KV-backed configuration, with VLESS/Trojan and multi-client subscription generation. |
| AnyTLS-Go-Script | Architecture-aware AnyTLS-Go lifecycle manager with dependency provisioning, systemd control, guided configuration, diagnostics, QR profiles and clean removal. |
| Espejismo | Native encrypted tunnel with SOCKS5/HTTP/TUN ingress, X25519 + HKDF session setup, XChaCha20-Poly1305 frames, replay protection, yamux lanes, WebSocket/HTTP2 underlays and cross-platform route takeover. |
| OmniProxy | Rust MITM debugging core with dynamic certificate issuance, HTTP CONNECT and WebSocket inspection, a request/response rule DSL, Wasmtime plugins, replay/query tooling and a TUI event surface. |
| sshuttle-rs | Cross-platform transparent-proxy orchestrator using iptables/nftables on Linux and a native WinDivert dataplane on Windows, with DNS/UDP capture, per-process policy, doctor and rollback workflows. |
| socat-rs | Tokio endpoint bridge preserving classic socat grammar while adding normalized URI plans, TCP/UDP/TLS/SOCKS/HTTP/Unix/named-pipe endpoints, stable agent JSON, run reports and Prometheus metrics. |
| dig-rs | Cross-platform DNS inspection CLI with classic query compatibility plus resolver health, consistency/latency comparison, delegation tracing, batch execution and versioned JSON output. |
🧬 Visual protocols, technical publishing & local intelligence · 3 projects · optical coding, rich Markdown and on-device speech
| Project | Engineering core |
|---|---|
| ParticlePair | Browser-native optical pairing protocol hiding a 128-bit one-time secret inside a 1,050-particle galaxy: Hamming(12,8), CRC-16, an 18×18 differential frame and camera recovery across crop, rotation and mirroring. |
| Marcato | Browser-first Markdown engineering studio with worker-backed rendering, sanitized HTML, math, Mermaid/Graphviz/Vega-Lite/WaveDrom/maps/3D, platform compatibility profiles, GitHub import, compressed sharing and verified PDF/PNG export. |
| NotaRitmo | Local-first Android voice pipeline combining streaming Zipformer ASR, SenseVoice refinement, Silero VAD, speaker diarization and embeddings, offline punctuation, MediaCodec imports and optional text-only LLM summaries. |
🧱 Low-level systems & agent-ready data tools · 2 projects · UEFI virtualization, filing parsers and machine interfaces
| Project | Engineering core |
|---|---|
| NextBoot | Rust UEFI boot medium for x64, IA32 and AArch64 with virtual block I/O, ISO/WIM/VHD/VHDX/VDI paths, multi-filesystem discovery, WIMBOOT/LZX support and QEMU matrices spanning removable and NVMe-style media. |
| sec-cli | Rust SEC EDGAR disclosure engine covering submissions, EFTS, CompanyFacts, Inline XBRL/linkbases, Form 4/8-K/13D/13F/fund filings, source-backed exports, caching and shared CLI/HTTP/MCP interfaces. |
📈 Prediction markets & research infrastructure · 4 projects · normalized data, wallet intelligence, execution gateways and contract semantics
| Project | Engineering core |
|---|---|
| PolyAlpha | Rust + Python dual-engine research platform for Polymarket data collection, on-chain/CLOB ingestion, wallet scoring, strategy reverse engineering, factor validation and live signals. |
| PolyGate | Shared Node.js/Cloudflare Workers command gateway with wallet/signature logic, public and authenticated CLOB commands, on-chain approval/CTF operations, SSE events and policy controls. |
| PolyGap | Prediction-contract audit system combining fast rule-based gap detection with streaming LLM analysis to expose settlement ambiguity and adversarial edge cases. |
| MarketBridge | Rust/Tokio market-data plane normalizing CEX, options, DeFi, macro, on-chain and Polymarket sources into freshness-aware REST/WebSocket/Redis interfaces with derived order flow, klines, spreads and source health. |
Contributions merged into third-party projects, selected for either community reach or technical substance. Entries are ordered by current community reach; star badges update live, and every linked PR is verified as merged upstream in 2026.
| Upstream project | Community | My merged contribution |
|---|---|---|
| farion1231/cc-switch | ||
| HKUDS/nanobot | ||
| multica-ai/multica | ||
| calesthio/OpenMontage | ||
| pnpm/pnpm | ||
| filebrowser/filebrowser | ||
| sipeed/picoclaw | ||
| davila7/claude-code-templates | ||
| lbjlaq/Antigravity-Manager | ||
| HKUDS/DeepTutor | ||
| actualbudget/actual | ||
| wezterm/wezterm | ZSH_NAME. |
|
| HKUDS/Vibe-Trading | ||
| slopus/happy | ||
| diegosouzapw/OmniRoute | ||
| RightNow-AI/openfang | ||
| DevAgentForge/Open-Claude-Cowork | ||
| enfein/mieru | ||
| pollen-robotics/reachy-mini-desktop-app |
Private work extends the public portfolio into embedded/audio firmware and hardware bring-up, prediction-market monitoring and guarded execution, weather and quantitative research, and internal product, media and deployment systems. Repository identities and implementation details remain intentionally private.
Construir. Verificar. Llevarlo al mundo real.






