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.
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Ai ResearcherColumbia UniversityNew York, Ny, Us -
Software EngineerDrw 2024 - PresentChicago, Il, Us• Perform financial sentiment analysis and using LLMs to evaluate quantitative market trends. -
Chief Of StaffStealth Startup 2024 - PresentMountain 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. -
Alice Project Llms Researcher (Supported By Millennium And Cornell Icpc)Millennium 2024 - PresentNew York, Ny, Us• Co-lead ALICE: efficient LLMs for code and data generation in collaboration with Cornell ICPC and supported by Millennium. -
Nlp & Llms Research Assistant, Cornell Nlp GroupCornell University 2023 - 2024Ithaca, 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. -
Applied Scientist/Software Engineer – Ai & Ml7Thonline 2023 - 2024New 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. -
Software Engineer Intern – Machine Learning7Thonline 2023 - 2023New York, Ny, Us• Developed and tested cloud software applications and system integrations.• Designed system interfaces to connect forecasting engines with planning modules. -
Full-Stack Engineer, Tree 11 ProjectCornell Tech 2022 - 2024New 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. -
Software Developer – Embedded Systems, Cpr For All ProjectWeill Cornell Medicine 2022 - 2022New York, Ny, Us• Built an CPR model with modular architecture, embedded systems firmware, and tracking algorithms. -
Prompt Engineer & Business Consultant (Capstone Project)J.P. Morgan Asset Management 2022 - 2022New York, Ny, Us• Built an LLMs-based tool for monitoring non-compliant events by integrating ChatGPT, LangChain, Hugging Face, encryption tools. -
Access Computing Hci Program ResearcherUniversity Of Washington 2022 - 2022Seattle, 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. -
Software Engineer – Ai PlatformUcarer 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. -
Software Engineer InternUcarer Inc. 2020 - 2021 -
Business Consultant – Intelligence & AnalyticsCorporate Value Associates 2021 - 202218 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. -
Technology AnalystIndustrial Technology Research Institute (Itri)(工業技術研究院, 工研院) 2021 - 2022Chutung Township, Hsinchu County, Tw• Researched supply chains, policies, and developments in electric vehicle (EV) markets worldwide. -
Research Scientist – Particle Astrophysics & High-Energy, LecospaNational Taiwan University 2021 - 2022Taipei, Northern Taiwan, Tw• Constructed a muon detector with Geiger-Müller tubes to measure cosmic ray muon flux. -
Data Scientist Consultant (Ibm Mentorship Program)Ibm 2021 - 2021Armonk, New York, Ny, Us• Conducted analysis of financial system, focusing on money laundering, and developed a strategic solution. -
Ui/Ux Designer & Frontend Engineer, Google Hps ProgramGoogle 2021 - 2021Mountain View, Ca, Us• Collaborated to build a smart chair with gesture detection and created a demo website with Bulma. -
Machine Learning Engineer – Cv (Ai Bootcamp)Cinnamon Ai 2021 - 2021Minato-Ku, Tokyo, Jp• Trained CNN models classification and prediction, utilizing data augmentation to improve accuracy. -
Sanofi Winter Program TraineeSanofi 2021 - 2021Paris, France, Fr• Devised strategies to boost medication sales during the COVID-19 pandemic in a pharmaceutical contest. -
Business Consultant (Capstone Project)Boston Consulting Group (Bcg) 2020 - 2021Boston, Massachusetts, Us• Conducted qual/quant research project for an AI startup to expand services in Taiwan market. -
Data AnalystKantar 2020 - 2020London, 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. -
Scholarship HolderEuropean Forum Alpbach 2020 - 2020Wien, Österreich, At -
Data ScientistAcademia Sinica, Taiwan 2019 - 2020Taipei 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. -
Statistical AnalystPopulation Association Of Taiwan 2019 - 2019• Collected data using web crawlers, built data pipelines, and created visualization maps. -
DelegateHarvard Project For Asian And International Relations (Hpair) 2019 - 2019Cambridge, Ma, Us -
RepresentativeHarvard College In Asia Program (Hcap) 2018 - 2018Cambridge, Massachusetts, Us -
Delegate, Northeast Asia Student Round TableSeoul National University 2018 - 2018서울시, Seoul, Kr
Kai Cheng Skills
Kai Cheng Education Details
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Cornell UniversityComputing And Information Science -
Cornell TechComputer And Information Systems -
Technion - Israel Institute Of TechnologyComputer Science -
Tsinghua UniversityGlobal Summer School -
Peking UniversitySummer School -
National Taiwan UniversityPhysics -
National Taiwan UniversityElectrical Engineering And Computer Science -
National Taiwan UniversityBusiness Administration -
National Taiwan UniversitySocial Sciences -
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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