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raghavatgit/README.md
Raghav Goyal

Portfolio   |   3D Space Portal   |   LinkedIn   |   Email Direct   |   Repositories


Executive Overview

Undergraduate computer science student at South Asian University ('29) specializing in native Windows desktop systems, zero-dependency spatial web architectures, and operating system internals. Engineering approach emphasizes minimal resident memory footprints, elimination of third-party framework overhead, and rigorous asymptotic complexity guarantees.


What I Do: Engineering & Production Systems

1. Windows Systems Latency, Performance & Debloater Architecture

  • AnxiouslyOptimized: Enterprise-grade Windows latency tuner, gaming performance optimizer, and system debloater built with native C# and Direct3D hardware-accelerated WPF.
  • Direct3D & WPF Architecture: Standalone 275 KB zero-dependency binary with sub-50ms instant cold boot, responsive liquid-glass dark UI, 9 modular bento-grid feature tabs, and persistent theme states.
  • Kernel-Level Registry & Dispatcher Engine: Dual-OS registry optimization engine supporting Windows 10 and Windows 11, hardware-accelerated GPU scheduling, system timer resolution tuning, DWM responsiveness, and automated AppX bloatware removal with safety whitelist verification.
  • Gaming & Android Emulator Acceleration: Custom subsystem for BlueStacks 5 and MSI App Player unlocking 240 FPS via ASUS ROG Phone 2 profile emulation, mouse acceleration curve neutralization for drag headshots, and network packet pacing.
  • System Safety & Reversibility: Built-in automated System Restore point creation, selective registry hive backups, and a 40-point automated deep validation test suite.
  • Instant Zero-Install Run: Launch directly on any Windows machine via PowerShell with automated UAC elevation and zero local prerequisites:
    irm https://raw.githubusercontent.com/raghavatgit/AnxiouslyOptimized/main/run.ps1 | iex
  • Actions: Inspect Architecture & Implementation ->

2. Decentralized Disaster Emergency Mesh & IoT Hardware Systems

  • Aegis-Raksha: Decentralized disaster distress communication architecture engineered for infrastructure-collapsed zones.
  • Embedded RF Transceiver Firmware: Direct C++ Arduino firmware for Semtech SX1276/SX1278 (868/915 MHz) transceivers implementing controlled multi-hop packet flooding, TTL hop limits, and in-memory ring-buffer de-duplication to eliminate broadcast storms.
  • Offline Mobile Client: Cross-platform Flutter client communicating via Bluetooth Low Energy (BLE) GATT profiles to acquire background GPS coordinates, dispatch distress beacons, and trigger local audio sirens without cellular or internet connectivity.
  • Hardware Gateway Bridges: Python and PowerShell serial bridges (iot_usb_bridge.py, iot_usb_bridge.ps1) streaming field node telemetry to cloud command centers.
  • Action: Inspect Architecture & Implementation ->

3. GPS-Denied Autonomous Dead Reckoning Navigation & Inertial Odometry

  • NavDrishti: Autonomous positioning and sensor fusion engine engineered for GPS-denied environments (tunnels, subterranean shafts, and GNSS-jammed theatres). Built for Smart India Hackathon (SIH 2026).
  • Inertial Machine Learning: Temporal Convolutional Network (TCN) learning linear displacement and velocity directly from noisy 6-DOF IMU accelerometer and gyroscope vectors.
  • Multi-Sensor Kalman Filtering: Extended Kalman Filter (EKF) combining wheel tick odometry, magnetometer heading reference, and Zero Velocity Updates (ZUPT) to prevent exponential integration drift.
  • Geospatial Visualization: Leaflet.js engine rendering live vehicle trajectories, confidence ellipses, and ground-truth comparisons.
  • Action: Inspect Architecture & Implementation ->

4. Native Desktop Systems & Privacy Isolation

  • StreamShield: Lightweight Windows desktop utility engineered with Rust and Tauri that isolates sensitive application windows from screen capture pipelines (OBS, Discord, Zoom) in real time.
  • Kernel-Level Affinity: Direct interop with Windows Win32 API via SetWindowDisplayAffinity(hwnd, WDA_EXCLUDEFROMCAPTURE) at the Desktop Window Manager (DWM) compositor level.
  • Resource Discipline: Operates strictly within a sub-25 MB resident RAM footprint with an asynchronous, non-blocking IPC state bridge between the Rust core and the user interface.
  • Action: Inspect Architecture & Implementation ->

5. Industrial IoT Telemetry & Agri-Tech Analytics

  • Bitverse-Agrostat: End-to-end industrial IoT telemetry pipeline streaming continuous soil nutrient data (NPK), ambient temperature, and moisture from ESP32 microcontrollers.
  • Streaming Pipeline: Python FastAPI server and USB serial bridge dispatching high-frequency telemetry over WebSockets to predictive crop disease models.
  • Analytics Dashboard: React 18, Tailwind CSS, and Vite analytics dashboard displaying real-time environmental trends and crop risk scores.
  • Action: Inspect Architecture & Implementation ->

6. Spatial 3D Web & Interactive Interface Physics

  • ContactMe: Interactive 3D spatial web environment calculating perspective matrix transformations driven by cursor velocity vectors.
  • Mathematical Rendering: Pure CSS3 3D Matrix calculations executed inside a sub-1ms requestAnimationFrame loop, eliminating WebGL and Three.js runtime overhead entirely.
  • Zero-Bloat Delivery: Complete client bundle compressed under 15 KB gzipped, deployed globally on Firebase edge hosting.
  • Zenflow-3D: Deep focus spatial interface implementing multi-layered perspective planes and tactile physics.
  • Actions: Launch Interactive Portal -> | Inspect Source Code -> | Explore Zenflow-3D ->

7. Audio Digital Signal Processing & Desktop Extensions

  • vencord-ytm-player: Embedded YouTube Music companion client extension for Vencord with real-time DSP audio normalization.
  • Dynamic Range Normalization: Real-time logarithmic DSP curve preventing sudden volume spikes between music tracks.
  • IPC State Broadcast: Persistent non-blocking communication channel synchronizing track metadata and state to Discord Rich Presence.
  • Ring Buffer Queue: Low-latency memory queue management ensuring seamless playback resumption.
  • Action: Inspect Client Extension ->

8. Civic Web Infrastructure & Component Systems

  • Orbit-SmartCity: Modular municipal services and emergency dispatch portal built with React 18, Tailwind CSS, and Vite. Features componentized views for emergency alerts, transit routing, and municipal department directories.
  • Action: Inspect Web Architecture ->

What I Learn: Systems Research & Algorithmic Foundations

1. Algorithmic Problem Solving & Data Structures

  • dsa-patterns: Over 100 production-grade algorithmic implementations in Rust, C++, and TypeScript.
  • Coverage: Dynamic programming (state compression, bitmask DP), graph theory (Tarjan SCC, Dijkstra, topological sorting), monotonic queues, sliding windows, and bitwise manipulation.
  • Rigor: Every solution is accompanied by formal asymptotic time and space complexity proofs, invariant analysis, and comprehensive unit tests.
  • Action: Explore Algorithmic Repository ->

2. Operating Systems Internals & Systems Notes

  • til: Today I Learned: Over 110 structured engineering notes cataloging low-level computing architectures:
    • Linux VFS Layer: Inode lifecycle, dentry cache invalidation, page cache writeback flushing, file descriptor table mechanics.
    • Storage Engines: Log-Structured Merge (LSM) trees, SSTables, write amplification vs B+ Tree in-place updates.
    • Memory Subsystems: Virtual memory mapping, page table walks, slab allocators, copy-on-write (COW) semantics.
    • Networking Stack: TCP state machines, epoll event multiplexing, congestion control algorithms (CUBIC, BBR).
  • Action: Browse Systems Knowledge Base ->

3. Academic Foundation & Theoretical Computer Science

  • Department of Computer Science, South Asian University, New Delhi (Class of 2029).
  • sau-cs-core: Formal implementations of Design & Analysis of Algorithms (Matrix Chain Multiplication, Huffman Coding, Dijkstra, Floyd-Warshall, Bellman-Ford, Ford-Fulkerson Network Flow in C) and enterprise multi-tier Object-Oriented design patterns in Java.
  • Action: Inspect Academic Codebase ->

Technical Stack & Tooling

Domain Core Technologies Focus & Architectural Principles
Low-Level Systems C#, C++, Rust, Win32 API, POSIX, WPF, Direct3D Kernel hooks, Direct3D UI, OS latency tuning, memory safety, sub-25 MB RAM footprints.
Embedded & IoT Mesh C++, ESP32, LoRa SX1276, BLE, UART, GATT Multi-hop flood mesh protocols, packet de-duplication, RF link budgets, low-power telemetry.
Robotics & Sensor Fusion Python, Kalman Filtering (EKF), TCN, Leaflet, Kotlin GPS-denied dead reckoning, inertial odometry, Zero Velocity Updates (ZUPT).
Spatial & Front-End Web TypeScript, JavaScript (ES6+), React, Next.js, HTML5, CSS3 Pure CSS3 3D Matrix mathematics, sub-1ms RAF render loops, zero framework bloat.
Audio & Native Runtimes Web Audio API, Tauri, Node.js, Webpack Real-time logarithmic DSP dynamics, Discord RPC synchronization, desktop sandboxing.
Cloud & DevOps Google Cloud Platform (GCP), Firebase, Git, GitHub Actions Edge CDN hosting, CI/CD automated telemetry pipelines, Linux environments.

Open Source Repositories

Repository Focus Primary Stack Architecture Summary
Aegis-Raksha Disaster Mesh Network C++, ESP32, Flutter, LoRa, BLE Multi-hop LoRa SX1276 emergency network bridging offline BLE mobile clients in disaster zones.
NavDrishti Autonomous Navigation Python, EKF, TCN, Leaflet, Kotlin GPS-denied dead reckoning navigation engine fusing IMU odometry and Kalman filtering (SIH 2026).
AnxiouslyOptimized Windows Performance & Debloater C#, WPF, Direct3D, PowerShell Standalone 275 KB latency optimizer with sub-50ms startup, dual-OS registry tuning, and gaming booster.
Bitverse-Agrostat Industrial Agri-IoT C++, ESP32, Python, FastAPI, React Real-time soil nutrient telemetry pipeline with crop disease predictive models.
sau-cs-core Academic CS Foundations C, Java South Asian University theoretical algorithms (Ford-Fulkerson, MCM) and enterprise Java OOP.
dsa-patterns Algorithms Rust, C++, TypeScript 100+ algorithmic solutions with formal complexity proofs and test suites.
til Systems Research Markdown, Systems Architecture 110+ technical notes on Linux VFS, storage engines, and kernel subsystems.
StreamShield Desktop Security Rust, Tauri, Win32 API, React Windows capture isolation masking sensitive application windows in real time.
Orbit-SmartCity Civic Infrastructure Web React 18, Tailwind CSS, Vite Modular municipal portal for emergency dispatch, transit schedules, and public services.
ContactMe Spatial 3D Web Vanilla JavaScript, CSS3 Matrix Cursor-velocity physics portal with sub-1ms RAF loop and zero dependencies.
vencord-ytm-player Audio DSP TypeScript, React, Web Audio API YouTube Music Vencord client with logarithmic DSP normalization and Discord RPC.
discord-ptb-palette Windows Systems Utility Python, WinAPI COM, Shell Windows desktop shortcut automation, launch parameter mutation, and icon synthesis.

Live Telemetry & Engineering Activity

Telemetry Dashboard

Metric Telemetry Count Focus Domain
Annual Activity 910+ Contributions (Active Streak) Algorithmic Problem Solving & Systems Development
Problem Solutions 210+ Production-Grade Solutions Rust, C++, TypeScript (dsa-patterns)
Systems & Architecture 100+ Technical Engineering Notes Linux VFS, Distributed Systems, Networking (til)
Active Codebases 18 Public Repositories Embedded IoT, Autonomous Navigation, Systems Utilities

Freelance Services & Client Solutions

  • Native Desktop App & Systems Optimization: Building high-efficiency desktop utilities, Windows latency optimizers, and lightweight tools using C#, WPF (Direct3D), Rust, and Tauri with minimal resource consumption.
  • Full-Stack Web Design & Prototyping: Engineering bespoke, modern web applications, high-converting product landing pages, and interactive 3D spatial web experiences with zero bloated dependencies.
  • End-to-End MVP Delivery: Transforming product ideas into deployed, fully functional prototypes with automated CI/CD and edge cloud deployment on GCP and Firebase.

Contact & Collaboration

Whether you are looking for a responsive full-stack web application, a custom native desktop utility, or an end-to-end prototype:


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  1. ContactMe ContactMe Public

    Interactive 3D spatial personal portal featuring real-time CSS matrix transforms and cursor physics | Live: contactraghav.web.app

    TypeScript 1

  2. StreamShield StreamShield Public

    Per-app stream privacy manager for Windows. Masks selected applications from OBS, Discord, and capture pipelines via WinAPI hooking.

    C++ 1

  3. vencord-ytm-player vencord-ytm-player Public

    YouTube Music mini-player & Discord Rich Presence for Vencord with ambient album glow, zero-lag optimistic controls, and companion API sync.

    TypeScript 1

  4. Zenflow-3D Zenflow-3D Public

    Experimental 3D spatial interface and CSS perspective motion prototype.

    JavaScript 1