Open to AI Deployment / FDE roles

Shengwei You游盛巍 · Jason

AI Deployment Engineer / FDE

I build the full reliability layer around frontier model calls: multi-provider orchestration, retrieval grounding, on-chain execution, and provable safety gating. I verify every claim with seeds, logs, and receipts, and I treat my own results with a reviewer's skepticism.

Shengwei You (游盛巍)

Focus

Agent safety & deployment

Open to

FDE & AI roles

By the numbers

Verifiable, not claimed

Every figure traces to a seed, a log, and a result file. Click a number to jump to the system that produced it.

How I engineer

Production AI you can verify, not proofs-of-concept

Most AI projects die between the demo and the deploy. I build for the part after the demo: systems that do real work, fail safe under pressure, and prove it.

01

Reliability layer around frontier models

Multi-provider orchestration (OpenAI, Anthropic, local) with automatic failover, content-hashed caching, and per-call cost, latency, and token telemetry.

02

Formal verification

Safety state machines specified and model-checked in TLA+, so the kill-circuit is proven safe, not hoped safe.

03

Adversarial red-teaming

A Q-learning adversary I use to attack my own systems, with the failure modes documented honestly instead of hidden.

04

Reproducibility

Every reported number traces to a seed, an LLM trace, and a result file. One command reruns everything. I document the limits of my own evidence.

Also available for AI deployment delivery work through Lion Protocol: one scoped workflow taken from problem to a live, monitored, owned system, typically in about 90 days.

Selected work

Four shipped systems

Built solo, end to end. Each one ships with the measurements and the means to reproduce them.

OC1: Agent Safety Control System

A multi-provider agent stack with a formally verified safety circuit.

  • Built: multi-provider LLM orchestration with auto-failover, a TLA+ safety state machine, prompt-injection detection, an EVM execution layer, and a RAG policy oracle. Solo: 18,400+ lines of Python, 7 Solidity contracts, 14 test suites.
  • Measured: P95 about 3.9s with sub-5ms safety gating; 5,866,037 TLA+ states, 0 violations; prompt-injection F1 0.765 at a 5% false-positive rate; survived 100/100 adaptive RL attack episodes.
  • Verifiable: one-command pipeline, seed-controlled, with claim-to-artifact traceability.

Code available on request. Deep dive →

OC2: On-Chain Multi-Agent Debate

Three LLM roles argue, then the verdict is enforced on-chain.

  • Built: a 3-role debate (Proposer, Challenger, Judge) that vets DeFi actions before execution, committed on-chain via 4 Foundry-tested Solidity contracts with ECDSA verification and transcript hashing.
  • Measured: 90.2% verdict accuracy [87.6, 92.8], 95% expert agreement on real on-chain actions, 16.8s end to end, 8.7% cheaper gas than the Optimism fault-proof baseline (1.95M vs 2.13M gas).
  • Verifiable: 76 Foundry tests covering unit, adversarial, and gas benchmarks.

Code available on request. Deep dive →

MVF-Composer: Stablecoin Reserve Controller

Trust-weighted mean-variance control for stablecoin pegs, accepted at IEEE ICBC 2026.

  • Built: Stress Harness with 12 LLM agents (trader / LP / arbitrageur / attacker) across OpenAI, Anthropic, and DeepSeek, feeding a trust-weighted mean-variance optimizer. ~12,500 lines of typed Python across 46 modules.
  • Measured: across 1,200 Black-Thursday simulations, peak peg deviation 3.2% vs 7.4% for the SAS baseline (57% reduction), and 14 vs 44 time steps to recover within 1% of peg (3.1× faster).
  • Verifiable: peer-reviewed; each run captures seed, commit hash, and timestamp.

Code available on request. Deep dive →

NOC: Cryptographically Verifiable Oracle

On-chain SNARK verification at a fraction of incumbent cost.

  • Built: a Solidity 0.8.23 oracle with on-chain Groth16 and BN254 verification, plus staking, slashing, and reputation-weighted consensus.
  • Measured: about 0.04 USD per update on L2 (about 21x cheaper than incumbent committee oracles), 100% Byzantine detection up to a 37.5% adversary fraction.
  • Verifiable: 76 passing tests, including a 256-run fuzz suite and gas benchmarks.

Code available on request. Deep dive →

Want the full problem, motivation, and contribution walkthrough for each system? Visit the Projects page →

Research

Multi-agent trust & safety

My PhD work sits at the intersection of autonomous agents, consensus design, and safety. The engineering and the research feed each other.

Calibrated multi-agent decision systems

How do you trust the output of an autonomous agent? My research develops a proposer, challenger, judge architecture, where independent agents argue and adjudicate before a decision is acted on, as a path to calibrated, defensible automation. The same chassis I study academically is the safety layer I deploy in real systems: outputs are challenged and judged, not blindly executed.

Themes: multi-agent systems, consensus and trust, calibrated forecasting, blockchain and decentralized-system safety.

Selected publications

Peer-reviewed work

2026

Hybrid Stabilization Protocol for Cross-Chain Digital Assets Using Adaptor Signatures and AI-Driven Arbitrage

Book chapter · You, Kuehlkamp, Nabrzyski · DOI: 10.1007/978-3-032-00495-6_8

2024

Persona-Preserving Reputation Protocol (P2RP) for Enhanced Security, Privacy, and Trust in Blockchain Oracles

Cluster Computing (journal) · You, Radivojevic, Nabrzyski, Brenner · DOI: 10.1007/s10586-023-04222-4

2023

Mining User Behavior in Decentralized Applications for Blockchain Trust and Security Analytics

IEEE BCCA 2023 · You, Joshi, Kuehlkamp, Nabrzyski · DOI: 10.1109/bcca58897.2023.10338860

2022

Trust in the Context of Blockchain Applications

IEEE BCCA 2022 · You, Radivojevic, Nabrzyski, Brenner · DOI: 10.1109/bcca55292.2022.9922068

Experience

Track record

From open-source infrastructure at The Linux Foundation to shipping AI agent systems today.

5 years of hands-on cross-border trade operations plus 5 years of multi-agent AI research and engineering, which is why the agents I build work for real Greater China trade businesses, not just in a demo.

2024 to Present

AI Deployment Engineer (Independent)

Lion Protocol · Hong Kong

Design and ship AI agent systems: multi-provider orchestration, retrieval grounding, and safety gating, served through FastAPI with observability and human-in-the-loop checkpoints built in. Scope, build, harden, and hand over systems clients own outright.

2021 to Present part-time / advisory

International Trade Operations

Family Export Business · Greater China

Cross-border sourcing, supplier coordination, and export operations across multiple markets. Hands-on operational experience that grounds the AI agents I build in real B2B trade workflows.

2025 to Present

Guest Lecturer, Financial Computing TTPS visa

School of Business, Hong Kong Baptist University

Guest lecturer on a graduate-level financial-computing course, teaching students to build and backtest quantitative models in Python (NumPy, pandas, scikit-learn). Based in Hong Kong under the Top Talent Pass Scheme.

2019

Blockchain Full-Stack Engineer (Internship)

The Linux Foundation · San Francisco, CA

Built a real-time performance dashboard for Hyperledger Fabric using the MERN stack and authored Caliper-CLI documentation that cut developer onboarding time. Work presented at Hyperledger Global Forum 2020.

2018 to 2019

Graduate Student Researcher

Purdue University, CSE · West Lafayette, IN

Built a secure Hierarchical-Deterministic (HD) wallet in Go and open-sourced it. Implemented an adversarial ML attack on CNNs and presented findings to the university security community.

Education

Academic background

PhD Candidate, Computer Science

University of Notre Dame

Advisor: Jarek Nabrzyski

Dissertation on trust and systemic risk in decentralized systems, and multi-agent architectures for calibrated, safety-aware automation.

M.S., Computer Science (Information Security)

Purdue University

2018 to 2019

Information security, cryptography, and adversarial machine learning.

B.A., Mathematics

University of Washington

2014 to 2018

Applied mathematics with a focus on machine learning and NLP.

Tech stack

Tools I build with

Agents & AI

Multi-provider orchestrationLangGraphRAGPrompt-injection detectionEval-harness design

Engineering

PythonFastAPIasyncioPydantic v2pytest

Rigor

TLA+ model checkingBCa bootstrap CIsPre-registered experimentsReproducible pipelines

Blockchain

SolidityFoundryHardhatGas profilingEVM
Currently open to

Where I can plug in

AI Deployment Engineer / FDE

Primary focus. OpenAI, Anthropic, Crypto.com.

AI × Crypto, Innovation Engineer

Binance, OKX, Crypto.com.

DevRel / DevX (Mandarin)

OpenAI DevX, MiniMax, Mistral, Qwen, DeepSeek, Zhipu.

Also building a Mandarin-first course, "Your First AI Employee", and a weekly Skill Studio at Lion Protocol OPC. The cadence is make, document, share, sell.

Contact

Let’s build something that ships

Open to AI Deployment / FDE roles, AI and crypto engineering, DevRel, and selective consulting. I read every message.