Justin Lin

Projects

Selected builds across embedded systems, AI, and hardware acceleration.

GraphCode: Graph-Native Architecture IDE

GraphCode: Graph-Native Architecture IDE

Jun 29, 2026

Active prototype for a graph-native, human-in-the-loop architecture IDE that turns repository structure into an inspectable graph workspace for planning, scoped AI proposals, and code review.
ASTRA-sim LLM Serving Simulator

ASTRA-sim LLM Serving Simulator

Jun 20, 2026

An ASTRA-sim extension for calibrated LLM serving studies across colocated, chunked-prefill, and prefill-decode disaggregated inference, with two-GPU L40S validation and four-GPU extrapolation sweeps.
Quad-Core Attention Accelerator

Quad-Core Attention Accelerator

Mar 22, 2026

Quad-core Verilog attention accelerator with adaptive core grouping, double-buffered memory loading, sparsity-aware B1/B2 filtering, and published RTL-to-physical-design evidence.
Consent-Based LLM-OSINT Pipeline

Consent-Based LLM-OSINT Pipeline

Mar 04, 2026

An end-to-end agentic pipeline that compiles structured, citation-grounded person profiles from public data using LLMs, MCP tooling, and graph-based normalization
2-D Systolic Array Accelerator

2-D Systolic Array Accelerator

Nov 30, 2025

Reconfigurable 2-D systolic array accelerator for DNN matrix multiplication with SIMD and power-saving optimizations.
Raspberry Pi Cluster v2

Raspberry Pi Cluster v2

Jul 31, 2025

Portable Raspberry Pi cluster using Cluster HAT, SLURM, and OpenMPI for compact parallel workloads including FEM brake heat-transfer analysis and ParaView visualization.
Cube_mini

Cube_mini

Feb 23, 2025

A self-balancing cube based on angular momentum conservation
Wearable Cave Mapping System

Wearable Cave Mapping System

Jan 19, 2025

Affordable wearable 3D cave-mapping system integrating IMU, LiDAR, and depth sensing for localization, tracking, and real-time mapping.
AEVCar Autonomous Vehicle

AEVCar Autonomous Vehicle

Apr 05, 2024

ROS-based autonomous vehicle stack integrating LiDAR, RealSense depth point clouds, IMU-corrected odometry, obstacle avoidance, and Ackermann steering control.
TI MSP432 ToF 3D Space Scanner

TI MSP432 ToF 3D Space Scanner

Apr 17, 2023

Embedded spatial measurement system using a TI MSP432E401Y, rotating ToF sensor, UART receiver, and Open3D reconstruction pipeline.
Emergency Assistant Voice Workflow

Emergency Assistant Voice Workflow

Mar 19, 2023

Early voice-driven LLM workflow that records emergency-call audio, transcribes it with Whisper, summarizes the report with GPT-3.5, flags fake reports, and maps the extracted location.
DFT Signal Analysis and Tone Decoder

DFT Signal Analysis and Tone Decoder

Dec 07, 2022

MATLAB-based signal analysis workflow using the DFT and FFT to inspect audio tones, reconstruct a multi-sinusoid waveform, and decode a noisy tone-symbol message.