Kai Cheng

Kai Cheng Email and Phone Number

AI Researcher @ Columbia University
New York, NY, US
Kai Cheng's Location
New York, New York, United States, United States
About Kai Cheng

My background spans Full-Stack, NLP, LLMs, and large-scale retrieval and recommendation system.💻 Proficient in Python, Java, C++, and modern technologies like PyTorch, GCP, and AWS.🛠️ Built large-scale retrieval and recommendation systems, developed GPU performance analysis products, and improved time series forecasting accuracy for sales and demand planning.👨‍💻 With hands-on experience in designing scalable machine learning pipelines, optimizing system performance, managing ETL processes and data engineering, and delivering actionable insights across various industries.I’m passionate about solving complex technical challenges and contributing to innovative projects. Let’s connect and discuss how I can help drive value to your next venture.

Kai Cheng's Current Company Details
Columbia University

Columbia University

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AI Researcher
New York, NY, US
Kai Cheng Work Experience Details
  • Columbia University
    Ai Researcher
    Columbia University
    New York, Ny, Us
  • Drw
    Software Engineer
    Drw 2024 - Present
    Chicago, Il, Us
    • Perform financial sentiment analysis and using LLMs to evaluate quantitative market trends.
  • Stealth Startup
    Chief Of Staff
    Stealth Startup 2024 - Present
    Mountain View, Wy, Us
    • Build GPU computing analysis product by architecting data lake and designing financial derivatives.• Automated vehicle detection in satellite maps using YOLO and OpenCV.
  • Millennium
    Alice Project Llms Researcher (Supported By Millennium And Cornell Icpc)
    Millennium 2024 - Present
    New York, Ny, Us
    • Co-lead ALICE: efficient LLMs for code and data generation in collaboration with Cornell ICPC and supported by Millennium.
  • Cornell University
    Nlp & Llms Research Assistant, Cornell Nlp Group
    Cornell University 2023 - 2024
    Ithaca, Ny, Us
    • Developed a large-scale retrieval search system for authorship attribution.• Built a machine learning system of PyTorch, implementing parallel computing with Numba, CUDA.• Engineered LLMs prompts to expand training data and designed a meta prompt for automatic generation.
  • 7Thonline
    Applied Scientist/Software Engineer – Ai & Ml
    7Thonline 2023 - 2024
    New York, Ny, Us
    • Enhanced sales forecasting accuracy using time series models including ETS, ARIMA, LSTM, and Prophet.• Built a time series pipeline for demand planning and anomaly detection by using decision trees.
  • 7Thonline
    Software Engineer Intern – Machine Learning
    7Thonline 2023 - 2023
    New York, Ny, Us
    • Developed and tested cloud software applications and system integrations.• Designed system interfaces to connect forecasting engines with planning modules.
  • Cornell Tech
    Full-Stack Engineer, Tree 11 Project
    Cornell Tech 2022 - 2024
    New York, Ny, Us
    • Developed an interactive website using NYC OpenData for the New York City Department of Parks.• Applied DBSCAN and K-Means analysis on NYC OpenData and created visualization dashboard.
  • Weill Cornell Medicine
    Software Developer – Embedded Systems, Cpr For All Project
    Weill Cornell Medicine 2022 - 2022
    New York, Ny, Us
    • Built an CPR model with modular architecture, embedded systems firmware, and tracking algorithms.
  • J.P. Morgan Asset Management
    Prompt Engineer & Business Consultant (Capstone Project)
    J.P. Morgan Asset Management 2022 - 2022
    New York, Ny, Us
    • Built an LLMs-based tool for monitoring non-compliant events by integrating ChatGPT, LangChain, Hugging Face, encryption tools.
  • University Of Washington
    Access Computing Hci Program Researcher
    University Of Washington 2022 - 2022
    Seattle, Wa, Us
    • Researched Self-Affirmation Theory on smartphone overuse intervention in a just-in-time (JIT) manner.• Designed and visualized an algorithm to record the user’s smartphone using behavior and patterns.
  • Ucarer Inc.
    Software Engineer – Ai Platform
    Ucarer Inc. 2021 - 2022
    • Managed a SaaS product lifecycle, from planning to iOS/Android implementation.• Revamped website workflows, increasing traffic to neglected pages and reducing errors.• Explored integration of voice-driven interaction capabilities to enhance customer user experience.
  • Ucarer Inc.
    Software Engineer Intern
    Ucarer Inc. 2020 - 2021
  • Corporate Value Associates
    Business Consultant – Intelligence & Analytics
    Corporate Value Associates 2021 - 2022
    18 Offices, Worldwide, Oo
    • Managed a project for launching a new vaccine in the Greater China market.• Led public health research, driving informed decision-making through NHI data and expert interviews.
  • Industrial Technology Research Institute (Itri)(工業技術研究院, 工研院)
    Technology Analyst
    Industrial Technology Research Institute (Itri)(工業技術研究院, 工研院) 2021 - 2022
    Chutung Township, Hsinchu County, Tw
    • Researched supply chains, policies, and developments in electric vehicle (EV) markets worldwide.
  • National Taiwan University
    Research Scientist – Particle Astrophysics & High-Energy, Lecospa
    National Taiwan University 2021 - 2022
    Taipei, Northern Taiwan, Tw
    • Constructed a muon detector with Geiger-Müller tubes to measure cosmic ray muon flux.
  • Ibm
    Data Scientist Consultant (Ibm Mentorship Program)
    Ibm 2021 - 2021
    Armonk, New York, Ny, Us
    • Conducted analysis of financial system, focusing on money laundering, and developed a strategic solution.
  • Google
    Ui/Ux Designer & Frontend Engineer, Google Hps Program
    Google 2021 - 2021
    Mountain View, Ca, Us
    • Collaborated to build a smart chair with gesture detection and created a demo website with Bulma.
  • Cinnamon Ai
    Machine Learning Engineer – Cv (Ai Bootcamp)
    Cinnamon Ai 2021 - 2021
    Minato-Ku, Tokyo, Jp
    • Trained CNN models classification and prediction, utilizing data augmentation to improve accuracy.
  • Sanofi
    Sanofi Winter Program Trainee
    Sanofi 2021 - 2021
    Paris, France, Fr
    • Devised strategies to boost medication sales during the COVID-19 pandemic in a pharmaceutical contest.
  • Boston Consulting Group (Bcg)
    Business Consultant (Capstone Project)
    Boston Consulting Group (Bcg) 2020 - 2021
    Boston, Massachusetts, Us
    • Conducted qual/quant research project for an AI startup to expand services in Taiwan market.
  • Kantar
    Data Analyst
    Kantar 2020 - 2020
    London, Gb
    • Delivered actionable insights for the governments and FMCG clients through A/B testing.• Optimized market and opinion research data lifecycle, enhancing the accuracy and timeliness of insights.
  • European Forum Alpbach
    Scholarship Holder
    European Forum Alpbach 2020 - 2020
    Wien, Österreich, At
  • Academia Sinica, Taiwan
    Data Scientist
    Academia Sinica, Taiwan 2019 - 2020
    Taipei City, Taipei City, Tw
    • Built logistic, multivariate, and hierarchical models to assess factor significance and analyze key metrics.• Developed ETL pipelines, integrating data from 10 databases, and applied AHP & PCA techniques.
  • Population Association Of Taiwan
    Statistical Analyst
    Population Association Of Taiwan 2019 - 2019
    • Collected data using web crawlers, built data pipelines, and created visualization maps.
  • Harvard Project For Asian And International Relations (Hpair)
    Delegate
    Harvard Project For Asian And International Relations (Hpair) 2019 - 2019
    Cambridge, Ma, Us
  • Harvard College In Asia Program (Hcap)
    Representative
    Harvard College In Asia Program (Hcap) 2018 - 2018
    Cambridge, Massachusetts, Us
  • Seoul National University
    Delegate, Northeast Asia Student Round Table
    Seoul National University 2018 - 2018
    서울시, Seoul, Kr

Kai Cheng Skills

Leadership Information Technology Sourcetree Consulting Laravel Git Bitbucekt Arduino R Data Science Spss Algorithms Figma Data Analysis Market Research Data Analytics Raspberry Pi Andorid Sas Cascading Style Sheets Html Customer Research Bulma Stata Java Android Business Analytics Php Javascript C++ Technology Consulting Pytorch Hierarchical Linear Modeling Sql Python Ios Analytical Skills Machine Learning Statistical Modeling Statistics Mysql Draw.io Databases

Kai Cheng Education Details

  • Cornell University
    Cornell University
    Computing And Information Science
  • Cornell Tech
    Cornell Tech
    Computer And Information Systems
  • Technion - Israel Institute Of Technology
    Technion - Israel Institute Of Technology
    Computer Science
  • Tsinghua University
    Tsinghua University
    Global Summer School
  • Peking University
    Peking University
    Summer School
  • National Taiwan University
    National Taiwan University
    Physics
  • National Taiwan University
    National Taiwan University
    Electrical Engineering And Computer Science
  • National Taiwan University
    National Taiwan University
    Business Administration
  • National Taiwan University
    National Taiwan University
    Social Sciences
  • Ilam Primary School In Christchurch, New Zealand
    Ilam Primary School In Christchurch, New Zealand

Frequently Asked Questions about Kai Cheng

What company does Kai Cheng work for?

Kai Cheng works for Columbia University

What is Kai Cheng's role at the current company?

Kai Cheng's current role is AI Researcher.

What schools did Kai Cheng attend?

Kai Cheng attended Cornell University, Cornell Tech, Technion - Israel Institute Of Technology, Tsinghua University, Peking University, National Taiwan University, National Taiwan University, National Taiwan University, National Taiwan University, Ilam Primary School In Christchurch, New Zealand.

What skills is Kai Cheng known for?

Kai Cheng has skills like Leadership, Information Technology, Sourcetree, Consulting, Laravel, Git, Bitbucekt, Arduino, R, Data Science, Spss, Algorithms.

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