SYSTEMS ARCHITECT & OPEN SOURCE BUILDER

Hi, I'm Hardik Choudhary

I engineer low-latency hardware bridges, high-frequency financial execution engines, real-time acoustic DSP detectors, and zero-telemetry local defenses. Focused on uncompromising performance, clean math, and local-first software.

100Hz
IMU Sensor Fusion
100/100
Lighthouse Audit
<28MB
Acoustic DSP Footprint
0ms
External Broker API Delay

Engineered Systems & Flagships

A curated portfolio of five production systems spanning hardware protocol reverse engineering, algorithmic trading infrastructure, digital signal processing, and firmware tools.

01 HARDWARE PROTOCOL DOLPHIN EMULATOR

Andromote

Transforms any modern Android smartphone into a zero-latency, motion-tracked Wii Remote for PC gaming and Dolphin Emulator. Implements real-time Kalman sensor fusion, Cemuhook DSU UDP packet broadcasting, and a desktop Qt control bridge.

Kotlin / Android DSU / Cemuhook UDP Python (PySide/Qt) React 18 + Anime.js CI/CD Actions
Source APK Release
IMU SENSOR
PITCH: 0.0° ROLL: 0.0° YAW: 0.0°
Hover & move cursor over phone to simulate 3D gyroscope
02 FINTECH ENGINE LIGHTHOUSE 100/100

Green Journal

A high-velocity financial analytics engine and 1-click trade sync extension for Indian equity & F&O traders. Integrates directly with Zerodha Kite, Groww, Dhan, Angel One, and Upstox without costly API credentials, backed by Canvas charting and Appwrite serverless calculations.

React / Vite Chrome Extension (MV3) Canvas Lightweight Charts Firebase & Appwrite Sub-second Cold Start
NIFTY 50 REAL-TIME +₹18,420.00 (+1.84%)
BROKER: ZERODHA / GROWW SYNC LATENCY: 12ms
03 AUDIO DSP WINDOWS UTILITY

Thuddington (Thump-Shortcut)

A hands-free Windows application that maps physical desk knocks and knuckle thumps into custom OS shortcuts and macros. Uses real-time microphone stream ingestion, spectral flux onset energy algorithms, and temporal debouncing with a sub-28MB RAM footprint.

Python 3.12 PySide6 (Qt) sounddevice numpy FFT / Energy Win32 API
Source Download
Awaiting acoustic onset...
04 LOCAL SECURITY ZERO TELEMETRY

Interlude Defender

A local, uncompromising threat detection and process surveillance engine built in Python. Designed to run completely silent and lightweight, continuously analyzing system execution trees, persistence run keys, and suspicious DLL injections without sending a single byte to the cloud.

Python 3 Modular Architecture Process Tree Watcher 100% Offline <40MB RAM
Source
HOOK_WATCHER: ACTIVE STATUS: SECURE
SIGNATURE: HEURISTIC 2026 OUTBOUND: 0 BYTES
05 FIRMWARE & OS OPEN SOURCE GUIDE

Redmi Note 7 Pro (Violet) Guide

Comprehensive engineering guide for unlocking the bootloader, navigating Qualcomm EDL recovery protocols, flashing custom partition recoveries (TWRP/OrangeFox), and deploying clean AOSP/LineageOS custom ROMs on Snapdragon 675 hardware.

Fastboot / ADB Qualcomm EDL TWRP / OrangeFox AOSP Kernel Partition Recovery
Documentation
$ fastboot devices
f74a819b fastboot
$ fastboot flash recovery twrp.img
Sending 'recovery' (65536 KB)... OKAY [ 1.42s]
Writing 'recovery'... OKAY [ 0.28s]
$ fastboot reboot recovery

Technical Competencies

Disciplined software engineering across systems, firmware, signal analysis, and reactive web applications.

Hardware & Protocols

  • DSU / Cemuhook UDP Packet Streams
  • Android Sensor Fusion (Kalman Filter, IMU)
  • Qualcomm EDL & Fastboot Partitioning
  • Socket Programming & Serial Communication

Systems & Audio DSP

  • Python 3 & PySide6 (Qt) Desktop UI
  • Acoustic Onset Detection (sounddevice, numpy)
  • Windows API Automation & Keyboard Hooks
  • Memory-constrained Process Architecture

Fintech & High-Load Web

  • Canvas Lightweight Charts Engine
  • Chrome Extension Development (Manifest V3)
  • React 18, TypeScript, Vite & Anime.js
  • Firebase Firestore & Appwrite Functions

Security & Disciplines

  • Process Hierarchy Heuristics Surveillance
  • Local-first Zero Telemetry Verification
  • Lighthouse 100/100 Performance Discipline
  • Automated CI/CD Workflow Builds

Let's Build Systems That Matter.

Available for technical collaborations, high-performance systems engineering, and open-source tooling.

Send Email GitHub @Hndrd0