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I'm an AI and Generative AI engineer with a strong passion for creating innovative solutions. My journey has taken me through various domains, allowing me to leverage the power of Large Language Models to build impactful systems. I love collaborating with cross-functional teams to translate complex ideas into scalable applications.…

Xiaotong Yang

AI Engineer, Blockchain Developer, Web Developer, +4

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I'm an AI and Generative AI engineer with a strong passion for creating innovative solutions. My journey has taken me through various domains, allowing me to leverage the power of Large Language Models to build impactful systems. I love collaborating with cross-functional teams to translate complex ideas into scalable applications.…

Available to hire

I’m an AI and Generative AI engineer with a strong passion for creating innovative solutions. My journey has taken me through various domains, allowing me to leverage the power of Large Language Models to build impactful systems. I love collaborating with cross-functional teams to translate complex ideas into scalable applications.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

French

Advanced

German

Advanced

Chinese

Fluent

Work Experience

Project Leader - Reddit Post Sentiment Analysis on Bitcoin (FinBERT Fine-Tuning) at Self-Directed Project

October 1, 2025 - Present

Developed an automated Python data pipeline to scrape and structure real-time Reddit discussions on Bitcoin. Fine-tuned the FinBERT model specifically for crypto-market sentiment, achieving higher classification accuracy compared to the VADER baseline (25.6% improvement). Conducted time-series analysis to identify correlations between social sentiment spikes and Bitcoin price volatility, simulating quantitative trading strategies.

DApp Developer at University of Zurich

February 1, 2024 - June 1, 2024

Engineered a fully functional DAPP for supply chain transparency. Prototyped and deployed Smart Contracts using Solidity (via Remix) to automate transactions and ensure data immutability. Evaluated Web3 architectural patterns to optimize gas costs and security.

Project Leader at University of Zurich

September 1, 2023 - January 31, 2024

Financial Fraud Detection & Data Profiling project. Applied Few-Shot learning (NLP) to classify unstructured financial data, simulating real-world fintech compliance scenarios. Managed the end-to-end data pipeline: from cleaning raw datasets to training and validating ML models in Python.

Project Member at IBM Zurich

February 1, 2023 - June 1, 2023

Unstructured Data Analysis & ML Implementation. Collaborated in a computational linguistics research team to develop a chatbot solution and performed extensive data cleaning and preparation for machine learning model training.

Project Member - Chatbot Development at IBM Zurich

February 1, 2023 - June 1, 2023

Chatbot development for Digitec Galaxus AG, involving data preparation and model training for conversational AI.

Customer Service Assistant at SGS Switzerland

February 1, 2024 - Present

Analyzed KPI data of auditors in the forestry industry, ensuring data accuracy and process efficiency. Audited data accuracy for forestry industry compliance.

Intern - Accessibility at United Nations Office for Outer Space Affairs

February 1, 2022 - May 31, 2022

Conducted research and expert interviews for data gathering on space science and autism, bridging scientific concepts with accessible education. Authored the annual report on space science education.

AI Engineer at SGS Switzerland

January 1, 2024 - Present

Designed and deployed LLM-based AI agent workflows to transform unstructured documents into scalable, reusable outputs. Collaborated closely with auditors and domain experts to translate business requirements into technical AI solutions.

Researcher at United Nations Office for Outer Space Affairs (UNOOSA)

February 1, 2022 - May 1, 2022

Conducted qualitative research and expert interviews for educational data projects. Authored sections of the annual report on space science education and accessibility.