Linyi Dai — CEO
Update: Currently Work as a Quant Dev in a large HFT Hedge Fund (AUM > $1B), focusing on HFT System Infra (C++) and Trade Execution. DM me for further details. I am an NYU CS Major with a foundation in competitive programming and a deep passion for building high-performance, low-latency systems. Driven by a passion for high-performance computing (HPC) and complex systems design. My background in competitive programming (C++) gives me a deep appreciation for algorithmic efficiency and low-level optimization. Core Expertise: C++ & Systems: Strong foundation from competitive programming (ACM ICPC Regional Silver, National Olympiad Regional 1st Prize ). Hands-on experience implementing a virtual memory system from scratch in my Weensy OS project. Python & AI/Data: Proven expertise in building and deploying large-scale Python applications. Quant Dev: Built data pipelines (Pandas) for 500k+ daily transactions and developed ML risk models (XGBoost) at UBS. AI Engineering: Architected multi-agent AI systems (LangChain, RAG) at both SAP and UBS. ML Research: Trained custom neural networks using PyTorch at NYU. SRE & DevOps: Experienced in high-availability environments as an SRE at SAP, resolving production incidents using Kibana, Kubernetes, and Jenkins. I am eager to contribute to challenging projects in low-latency systems or quantitative trading infrastructure.
Stackforce AI infers this person is a Fintech expert specializing in high-frequency trading and AI-driven solutions.
Experience: 8 mos
Skills
- C++
- Systems Engineering
- Kubernetes
- Python (programming Language)
- Machine Learning
- Python
- Large Language Models (llm)
Career Highlights
- Expert in C++ and high-frequency trading systems.
- Built data pipelines for over 500k daily transactions.
- Architected multi-agent AI systems at leading firms.
Work Experience
Hedge Fund
Quantitative Developer (4 mos)
SAP
Site Reliability Engineer Intern (5 mos)
UBS
Quant Intern (3 mos)
Immersal
Software Engineer (3 mos)
Henry Social
SDE (2 mos)
HUPU Sports (Shanghai) Media Co. Ltd
Natural Language Processing Engineer (2 mos)
New York University
Research Assistant (4 mos)
Learning Assistant (4 mos)
Tencent
Tencent Spark Programme Group Leader (2 mos)
Education
Bachelor of Science - BS at New York University
High School Diploma at No.2 High School of East China Normal University
Middle School Diploma at Shanghai Foreign Language School Affiliated to SISU
Bachelor of Science - BS at NYU Shanghai