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
Top projects · Original systems · Open source
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.
|
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. |
43 merged PRs across 43 upstream repositories: bug fixes, integrations, regression tests and engineering documentation across developer tooling, web platforms, applied AI, systems software and embedded engineering.
All previously featured upstream contributions are retained, with every upstream PR merged from 2026-08-15 through 2026-10-15 included. Each linked PR was verified as merged on 2026-10-15. Ordered by repository stars checked on that date; star badges update live.
Browse my upstream merged PRs · Last two months · 2026 upstream merges
| Project | Stars | Merged PR |
|---|---|---|
| farion1231/cc-switch |  |
 · 2026‑01‑12Added provider-specific terminal launches with isolated API configurations across macOS, Linux and Windows. |
| neovim/neovim |  |
 · 2026‑07‑28Fixed cursor-relative floating windows using stale screen coordinates after a restored cursor move. |
| diegosouzapw/OmniRoute |  |
 · 2026‑07‑19Normalized Turbopack-hashed externals in Electron standalone packages. |
| calesthio/OpenMontage |  |
 · 2026‑07‑18Corrected delayed audio-fade scheduling with focused FFmpeg regression coverage. |
| TheAlgorithms/Java |  |
 · 2026‑10‑04Preserved KDTree deletion traversal and split invariants. |
| withastro/astro |  |
 · 2026‑08‑12Fixed the Node adapter to return 404 instead of 500 for unknown parameters on prerendered dynamic endpoints. |
| multica-ai/multica |  |
 · 2026‑04‑12Fixed workspace filter synchronization and aligned CLI/self-hosting documentation. |
| HKUDS/nanobot |  |
 · 2026‑02‑08Added DingTalk channel support. |
| ReactiveX/RxJava |  |
 · 2026‑10‑05Released replay buffers from cancelled consumers. |
| HKUDS/DeepTutor |  |
 · 2026‑07‑18Aligned the WeCom channel with SDK 1.0.8 and added lifecycle regression coverage. |
| pnpm/pnpm |  |
 · 2026‑07‑17Restored installs with symlinked lockfiles by skipping unchanged rewrites, while retaining symlink-write guards and adding atomic writes in the Rust port. |
| filebrowser/filebrowser |  |
 · 2026‑07‑17Ensured directory creation runs the configured upload-hook lifecycle. |
| HKUDS/Vibe-Trading |  |
 · 2026‑07‑16Resolved incompatible Python dependency pins and regenerated the hash-verified runtime lock used by Docker builds. |
| derailed/k9s |  |
 · 2026‑07‑24Restored CI test runs for direct pushes and release tags by fixing the workflow trigger hierarchy. |
| davila7/claude-code-templates |  |
 · 2026‑07‑16Fixed broken template navigation and documentation links. |
| lbjlaq/Antigravity-Manager |  |
 · 2026‑02‑07Removed synchronous disk I/O from token sorting by caching quotas in memory. |
| Zackriya-Solutions/meetily |  |
 · 2026‑08‑25Made recording readiness checks follow the selected Whisper or Parakeet transcription provider. |
| sipeed/picoclaw |  |
 · 2026‑02‑11Added DingTalk channel support through WebSocket Stream Mode. |
| actualbudget/actual |  |
 · 2026‑07‑16Refreshed running balances after transaction edits. |
| wezterm/wezterm |  |
 · 2026‑07‑16Guarded shell integration against an unset ZSH_NAME. |
| lvgl/lvgl |  |
 · 2026‑10‑12Preserved Arabic and Persian digit order in bidirectional text. |
| actix/actix-web |  |
 · 2026‑10‑12Corrected quality-parameter ordering and quoted-value parsing. |
| urfave/cli |  |
 · 2026‑10‑07Checked the StopOnNthArg boundary before empty arguments and --. |
| slopus/happy |  |
 · 2026‑01‑27Implemented accurate Claude model cost calculation. |
| jsdom/jsdom |  |
 · 2026‑08‑25Normalized computed font-weight keywords and resolved relative weights against inherited values using CSS rules. |
| sveltejs/kit |  |
 · 2026‑07‑27Preserved page search parameters in remote form actions, including native submissions without JavaScript. |
| grpc-ecosystem/grpc-gateway |  |
 · 2026‑10‑05Preserved empty dynamic objects when constructing field masks. |
| RightNow-AI/openfang |  |
 · 2026‑03‑27Added an MQTT publish/subscribe channel adapter. |
| MarlinFirmware/Marlin |  |
 · 2026‑09‑20Fixed TMC current step-down underflow. |
| tracel-ai/burn |  |
 · 2026‑08‑13Preserved autodiff device metadata for integer and boolean tensors so one-hot labels remain compatible with gradient-tracked operations. |
| faker-js/faker |  |
 · 2026‑08‑09Implemented ISO 3779 VIN check-digit generation while preserving seeded randomness and adding checksum regression coverage. |
| shikijs/shiki |  |
 · 2026‑09‑11Preserved notations on content comment lines. |
| colmap/colmap |  |
 · 2026‑08‑10Exposed and forwarded Mapper.load_all_images so image registration can load images without two-view geometry when requested. |
| TencentCloud/CubeSandbox |  |
 · 2026‑07‑27Added the E2B-compatible envs alias to the Python SDK with conflict handling and tests. |
| orhun/git-cliff |  |
 · 2026‑08‑31Prevented duplicate dynamic changelog headers when prepending releases while preserving static-header behavior. |
| betaflight/betaflight |  |
 · 2026‑09‑05Corrected GPS-course yaw direction and IMU quaternion initialization, with regression coverage for the resulting attitude. |
| PointCloudLibrary/pcl |  |
 · 2026‑08‑12Preserved fractional maximum window sizes in ProgressiveMorphologicalFilter while retaining the approximate filter's grid-cell semantics. |
| openscad/openscad |  |
 · 2026‑08‑29Restored backslash-newline string continuation for LF and CRLF input, including strict-warning regression coverage. |
| pollen-robotics/microduck |  |
 · 2026‑09‑07Prevented duplicate robotd startup from replacing the live IPC socket. |
| amacneil/dbmate |  |
 · 2026‑09‑15Honored PGHOST and PGPORT when omitted from database URLs. |
| fleetdm/fleet |  |
 · 2026‑08‑27Recovered vulnerability counts after interrupted table swaps. |
| KingKongRobotics/jumper |  |
 · 2026‑10‑10Added a Colab GPU notebook and headless replay videos. |
| rmk-rs/rmk |  |
 · 2026‑09‑02Added Unicode keymap alias support. |
Construir. Verificar. Llevarlo al mundo real.