Sin Liang LeeSL Lee

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A boat between two limestone cliffs at sunset, Hạ Long Bay.
Hạ Long Bay, Vietnam

Sin Liang Lee

Software engineer · AI/ML · Georgia Tech CS ’28

slee3846@gatech.eduSkip to the work

Experience, latest first

A long dark corridor ending in a window lit orange by the sunset.
Systems Software & Security Lab

Atlanta, GA Oct 2025 – Present

Undergraduate Researcher, with Prof. Taesoo Kim

  • Systems Software & Security Lab, Georgia Tech

    Identified 11 security vulnerabilities, including 5 rated CVSS 8.0+, in open-source software assessments.

  • FRIDAY HackMIT 2026

    OpenAI 5th Teammate Challenge, 3rd place

  • Simulacra YHack Spring 2026

    Best Use of K2 Think V2 (IFM), winner

  • Ming HackGT 12

    MLH Best Use of Gemini API, winner

2,118 GitHub contributions, Oct 2025 – now

The Petronas Towers lit up at night.
Kuala Lumpur

Kuala Lumpur, Malaysia Jul 2026 – Sep 2026

Lead Software Engineer

  • AI.SEA (Eupe Corporation Berhad)

    Developed multi-agent schema discovery with OpenAI Agents SDK, deterministic validation, sandbox analysis and adversarial review, cutting manual schema creation from seven weeks to one overnight run.

922 GitHub contributions, Jul 2026 – Sep 2026

A gift shop window in Hong Kong with a neon sign, mannequins and tote bags.
Hong Kong

Hong Kong May 2026 – Jul 2026

Data Science Intern

  • Queen Mary Hospital, HKU

    Developed a PyTorch/OpenCV model to detect femoral malrotation during intramedullary nailing, supporting real-time intraoperative surgical decision-making.

1,059 GitHub contributions, May 2026 – Jul 2026

Byte In’s poster: a white cat in a box with plates of noodles and nasi lemak, under “Care for your companion through your diet”.
Byte In

Kuala Lumpur, Malaysia Jun 2024 – Aug 2025

Co-founder & CTO, Byte In

  • Byte In Jan 2025 – Aug 2025

    Built a computer-vision ML pipeline with A/B testing, achieving 98% food-recognition accuracy (23% relative improvement over baseline) and serving 1,000+ daily inferences.

  • University of Malaya AI Intern, Jun 2024 – Jan 2025

    Deployed a production LLM system designed for 30,000+ users, integrating RAG, a vector database and prompt engineering to automate Q&A, course registration and scheduling.

209 GitHub contributions, Jun 2024 – Aug 2025

A team pitching on stage at the Make It Challenge, seen from the seated audience, under a large projected slide.
Petaling Jaya

Remote Jun 2023 – Aug 2023

Junior ML Engineer, Model Evaluation Task Lead

  • Omdena Algiers Local Chapter

    Co-author, “Hate Speech Detection in Algerian Dialect Using Deep Learning”. North Africans in Machine Learning (NAML) workshop, NeurIPS 2023.

  • microGPT 2023

    A GPT written from scratch in PyTorch: 82M parameters, designed to be trained on a consumer GPU (RTX 4060, 8 GB).

106 GitHub contributions, Jun 2023 – Aug 2023

  • The FRIDAY editor inside a furnished Parisian apartment, with a panel comparing three bedroom designs priced at $851, $885 and $905.

    FRIDAY

    Furnishes rooms with AI: a spatial analysis engine and an agent harness.

    HackMIT 2026 · OpenAI 5th Teammate Challenge, 3rd place

    • Three five-piece designs within a $1,200 budget
    • First-person Gaussian-splat rooms

    React · TypeScript · PlayCanvas · Gaussian splats · Django REST · OpenAI Agents SDK · Elasticsearch · Open3D

  • Simulacra mid-run: an event log of agents chatting about the policy on the left, a pixel-art city with speech bubbles from residents in the middle, and an economy panel on the right showing round 4 of 5.

    Simulacra

    Paste a policy and watch a pixel-art city of AI agents react to it.

    YHack Spring 2026 · Best Use of K2 Think V2 (IFM), winner

    • 100 agents, can run an arbitrary number
    • Opinions move by Deffuant bounded confidence

    Python · FastAPI · LangGraph · asyncio · Socket.IO · React · Phaser 3 · K2 Think V2

  • Arkiba’s review screen for the synthetic Northstar Residences bill, with a dialog previewing one Level 5 classification correction applied to three identical rows.

    Arkiba AI

    Turns messy Bill of Quantities workbooks into classified cost data.

    • Synthetic demo: 5,037 rows → 443 priced items
    • Every answer cites its source rows

    Python · OpenAI Agents SDK · FastAPI · PostgreSQL · DuckDB · React · Docker

  • Ming’s role-play screen: scenario brief and documents on the left, a video of the employee character in the center, live transcript on the right.

    Ming

    Voice role-play for training managers, with multi-agent LLM characters.

    HackGT 12 (2025) · MLH Best Use of Gemini API, winner

    • Three agent roles: manager, employee, coach
    • Scores the talk and annotates the transcript

    TypeScript · Next.js · Mastra · Gemini 2.5 Flash · Cloudflare Workers

  • microGPT

    A GPT written from scratch in PyTorch.

    • 82,255,360 parameters
    • 8 layers × 8 heads × 768 dims
    • Made to train on one RTX 4060 (8 GB)

    Python · PyTorch · Hugging Face Tokenizers · Weights & Biases · Streamlit

SL in a blue HackMIT hoodie on the lawn in front of MIT’s Great Dome.
MIT, Cambridge

Malaysia Home

From the New World.

2,811 GitHub contributions, 2023–2026

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Sin Liang LeeSL Lee

Sin Liang Lee

Software engineer · AI/ML · Georgia Tech CS ’28

7× hackathon winner (how I run them), 11 vulnerabilities found (SSLab), Lead SWE, AI.SEA (’26)

slee3846@gatech.edu

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