AI master's student at Northeastern, SWE intern at Tiiny AI. I'm focusing on LLM inference and training systems — reading SGLang and nano-vllm, working through CS336, and running small, controlled experiments on one GPU. On the side I ship products: 1Day is on the App Store.
Portfolio · Notes · LinkedIn · Email
| Project | Contribution | Status |
|---|---|---|
| SGLang | Cache CPU image-preprocessing artifacts for MiniMax-M3 multimodal serving — #44181 | 🟡 Open |
| OpenLess | Prefer the microphone's native format and reject empty recordings — #1135 | ✅ Merged |
| Raycast-Easydict | Send favorite words to Anki — #109 | ✅ Merged |
| modular-diary | 6 PRs: checkbox-list todos, drag-to-timeline, current-time marker, CI test-runner fix — #2–#7 | ✅ Merged |
GRPO on GSM8K — baseline → LoRA SFT → GRPO reproduction on a single RTX 4090: 34.7% → 52.2%. Code
Stop-token study — does a chat model learn to stop if its end token never appeared in pretraining? A controlled MiniMind pretraining experiment. Code
Agent honesty eval — does a coding agent admit a task is impossible? MBPP-derived tasks with contradictory tests, a tamper-proof grader, Qwen2.5-Coder 3B/7B results. Code
CorpCheck — SEC filing search that knows when not to answer: vector + full-text retrieval fused with RRF, revision-aware filtering, deterministic IR evaluation, refusal on weak evidence. Code · Demo
1Day — a video diary you can make with friends. Follow filming prompts and the app assembles a short film entirely on-device (AVFoundation); shared stories sync through CloudKit. Built end to end. App Store · Website · Code
MindBridge — one memory shared by Claude Code and Codex. Turns agent logs into searchable memories in PostgreSQL / pgvector, served over MCP. Code · Demo
VisoCode — LangGraph agents that write, audit, run and repair Manim lessons in Docker sandboxes. AdventureX 2025 Best Technical Award. Code
OpenTranscript — a searchable transcript beside any YouTube / Bilibili video, exported as a Markdown note with clickable timestamps. Code · Download
Vance — an AI fitness coach that edits your workout mid-session through allowlisted tool calls. Code · Demo
Tiiny AI — SWE intern, Jul 2026–present. Agent skills platform: catalog APIs, desktop install/update flow, and a Rust/Python distribution backend with versioning, validation, rollback and permission checks.
Northeastern — TA, CS6180 Foundations of Generative AI.
Deloitte — audit assistant, 2023–2024. Automated ledger reconciliation; encoded recurring review checks as configurable rules.
Python · TypeScript · Swift · Rust · SQL — PyTorch, SGLang, MLX · FastAPI, PostgreSQL / pgvector, Redis, Docker · RAG, MCP, LoRA / GRPO · SwiftUI, AVFoundation, React