Vasu Garg

$ ls ~/projects

Projects

Platform, AI infrastructure, and distributed-systems work. Private work is listed without a source link. Independent iOS/macOS apps have moved to Apps.

Platform & Systems Engineering

A local control plane and usage-driven router for coding agents — orchestrating Claude Code, GitHub Copilot CLI, Codex CLI, Cursor Agent CLI, and Antigravity CLI with intelligent routing, pre-flight budget enforcement, and unified session telemetry.

  • Fastify
  • Ports & Adapters Architecture
  • SQLite
  • TypeScript

Zero-dependency C++ CPU inference engine for ternary neural networks ({-1, 0, +1} weights). Bit-packs 64 weights into dual 64-bit bit-planes and executes branchless SIMD kernels hitting up to 30.9 Gop/s on Apple Silicon without GPUs, PyTorch, or BLAS.

  • ARM NEON
  • AVX-512
  • AVX2
  • Bit Manipulation
  • C++
  • Quantization
  • SIMD

Zero-trust SSH certificate authority and control plane. Issues short-lived OpenSSH user certificates to authenticated, explicitly authorized engineers instead of distributing long-lived SSH keys, with every issuance and denial recorded in a tamper-evident audit log.

  • Chaos Testing
  • Docker Compose
  • Ed25519
  • HTTPS Enrollment
  • Multi-account Profiles
  • OAuth2 Device Flow
  • OIDC
  • OpenSSH Certificates
  • SO_PEERCRED
  • SQLite
  • Structured Diagnostics
  • TLS
  • TLS 1.3
  • Unix Domain Sockets
  • systemd

Hardware-level automation engine and telemetry bridge that turns a Raspberry Pi Zero into a composite USB gadget (Keyboard, Mouse, Media keys, Serial, and Ethernet) for macOS. By interfacing directly at the physical USB layer, it delivers sub-millisecond control, remote lock/wake/unlock, and live host telemetry completely free from macOS accessibility popups and sandbox constraints.

  • AES-256-GCM
  • CDC-ACM / CDC-ECM
  • Go
  • Linux USB Gadget (ConfigFS)
  • P-256 ECDH
  • Rust
  • Swift
  • USB HID
  • WebAuthn / Passkeys
  • WebSockets

Production-grade personal platform and portfolio engineered with polyglot microservices (Next.js, Go, FastAPI), containerized with Docker Compose, and reverse-proxied via Caddy and Cloudflare with an ultra-lean memory footprint.

  • Caddy
  • Cloudflare
  • Docker Compose
  • FastAPI
  • Go
  • Low-Footprint Deployment
  • Next.js
  • Polyglot Microservices
  • PostgreSQL
  • Sign in with Apple
gargvasu@dev — profile

Ask a curated question, or write your own.

VasuAI

Local AI powered by your device.

Checking device compatibility…