Tut Taerananont (Titan) 鄭騰達

Education

City University of Hong Kong Hong Kong

Bachelor of Science in Data and Systems Engineering

Sep 2023 – Jun 2027 (Expected)
  • Awarded a Full Tuition Scholarship and Diversity Grant for international students valued at over HKD 175,000 per year over four years.
  • Awarded the Bank of China (Hong Kong) Student Internship Scholarship (HKD 10,000).
  • Relevant Coursework: Machine Learning, Database Systems, Statistics, Operations Research, Financial Engineering and Analytics, Financial Data Analytics for Investment, Engineering Economics, Systems Modeling and Simulation.
Nawamintharachin­uthit Triamudom­suksanomklao School Bangkok, Thailand

High School in Mathematics and Science Program

Jul 2020 – Mar 2023

Work Experience

Part-time Intern, Generative AI & Digital Innovation – Green Living and Innovation Division

Sep 2026 – Present
  • Design an LLM pipeline that splits application PDFs into sections and assesses each against approval criteria, supporting a public-sector client's compliance-screening and approval workflow.
  • Benchmark open-source PDF-to-Markdown parsers (Docling, Marker, MarkItDown, PyMuPDF4LLM) on speed, accuracy, memory use and output structure to select the document-conversion layer for the pipeline.

Summer Intern – Digital Trust and AI Transformation Division

Jun – Aug 2026
  • Built the trilingual knowledge base for a voice-assistant chatbot on a Unitree G1 humanoid robot, structuring 15 Hong Kong industrial-support and safety guideline documents into 1,583 searchable chunks (937 English, 323 Traditional Chinese and 323 Simplified Chinese).
  • Implemented BM25 full-text retrieval in SQLite with English stopword filtering and 3-character n-gram query decomposition for Chinese, returning results in 0.4 ms median against a 200 ms latency budget.
  • Engineered a FastAPI service returning search results as JSON with query, language and score parameters, and tested latency and accuracy with Qwen/Ollama LLMs on NVIDIA Jetson hardware alongside interns and supervisors across departments.
  • Designed and prototyped an end-to-end AI training pipeline on data governance and AI usage, from curriculum design to AI-generated slides, quizzes and a website.
  • Set up a collaborative review-and-approval workflow for training materials with version control via Obsidian and GitHub.
  • Trained and evaluated an OpenCV defect-detection model with a team on 100+ images of logo-printing flaws, prototyping quality checks for a garment manufacturer.

Data-driven Business Analyst Intern (AI / Medical Imaging)

Jun – Aug 2025
  • Profiled 15 medical-AI competitors and 62 prospective clients through market research, building Excel benchmarks that management used for client shortlisting and pricing decisions.
  • Preprocessed and cleaned 10,000+ retinal OCT and fundus images from patients with diabetic retinopathy, AMD and glaucoma (noise reduction, contrast enhancement, normalization), using a deep-learning model in Python to remove low-quality outliers.
  • Performed exploratory data analysis (EDA) on annotated imaging records to identify key retinal lesion and vascular patterns.
  • Engineered features and tested ML models (Computer Vision + NLP) for medical predictive analytics, improving accuracy by 10–15%.
Wubuntu Limited Remote, South Africa

Data Analyst Intern

Jun – Aug 2025
  • Conducted comprehensive data collection across surveys, databases, and public datasets to support research initiatives.
  • Automated data cleaning and preprocessing tasks using Pandas and NumPy, driving a 20–30% efficiency improvement.
  • Engineered interactive data visualization dashboards using Tableau and Power BI for stakeholder reporting.
Bella & Bona GmbH Munich, Germany

Data Analyst & Business Operations Intern

Jun – Aug 2024
  • Developed a Python tool consolidating 1,000+ financial transactions into categorized monthly cost reports, flagging anomalies in 5% of transactions for review.
  • Analyzed food-preference and pricing trends by period in Python and Tableau, guiding the team to cut orders of unpopular ingredients and raise prices on popular dishes.
  • Led LinkedIn outreach to 100+ potential partners and sponsors, generating 20 meetings toward a €3M fundraising goal.

Extracurricular Activities

Thai Students' Association of City University of Hong Kong Hong Kong

Cultural Vice President

Sep 2026 – Present
  • Shape how Thai culture is showcased at the association's annual cultural events.
Student Residence Office, City University of Hong Kong Hong Kong

Senior Residence Tutor

Jul 2025 – Present
  • Support 320+ residents across 15 floors through mentoring, events and conflict resolution.
Department of Data Science, City University of Hong Kong Hong Kong

Student Mentor & Ambassador

Sep 2024 – Jun 2026
Hong Kong Techathon 2024 Competition Hong Kong

Finalist (Top 8 of 92 Teams) | Research & Development and Project Advisor

Dec 2023 – Jan 2024
  • Designed and pitched a 3D virtual try-on business proposal to help apparel brands boost engagement and reduce costs.
Thai Students' Association of City University of Hong Kong Hong Kong

Events Director

Sep 2023 – Jul 2024
  • Coordinated events for 500+ participants across the year and supported incoming freshmen with onboarding.

Languages, Skills & Interests

LanguagesThai (Native) | English (Professional) | Cantonese & Mandarin (Conversational)
ProgrammingPython (Pandas, NumPy, scikit-learn, Matplotlib, Seaborn), SQL, R, C++, VBA
AI & DataLLM Pipelines, Retrieval-Augmented Generation (RAG), Prompt Engineering, BM25 Search (SQLite), FastAPI, PDF Parsing, OpenCV
AI ToolsClaude, Gemini, Microsoft Copilot, Ollama
Data & BIMicrosoft Excel, Power BI, Tableau, Git & GitHub, Obsidian
HobbiesGolf, Badminton, Table Tennis, Hiking, Classical Music