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welltilln/README.md

Bridging Business Strategy with Technical Execution

Final-term Management & Computer Science student at Chiang Mai University, focused on data-driven decision making and process automation.


English Thai Chinese Japanese Korean


Note

Global Infrastructure Standard: My core projects come with documentation in 5 languages (EN, TH, ZH, JA, KO).


Featured Projects

AI-Powered Nutritionist LINE Bot

  • Role: Product Maker & Data Integrator
  • Impact: Developed a production-ready vision-based AI bot that converts unstructured food images into structured nutritional data.
  • Tech Stack: Python, FastAPI, Google Gemini Vision API, SQLite (Persistent Memory).
  • Key Achievement: Implemented a persistent daily calorie tracking system with automatic midnight reset logic.

How Many Cals Bot Preview

Enterprise-Grade AI Bot Boilerplate

  • Role: Systems Architect
  • Impact: Created a scalable starter kit for integrating LLMs with messaging platforms, significantly reducing development time for AI specialized tools.
  • Tech Stack: Python, Docker, Ngrok, LINE Messaging API.
  • Key Achievement: Documentation in 5 languages, both docs and the Bot itself.

Financial Asset Tracking and Auditing System

  • Role: Backend Engineer (Private Repo)
  • Impact: I trade Forex, so I built a system to help with Money Management for trading. Then I added bank balance tracking too, pulling data from emails via AI.
  • Tech Stack: SQL (PostgreSQL), Python (TUI), Bash.

Yosafe TUI Command Center

AI Agent Failure Analysis Archive

  • Role: Technical Analyst
  • Impact: AI agents kept breaking on me, so I started documenting where they fail and why. Want others to contribute too -- going for a community vibe coding approach.
  • Key Achievement: Used findings to actually improve System Prompts.

Technical Skill Set

Category Skills and Tools
Business and Strategy Requirements Gathering, Process Mapping, System Analysis, Business Research, Linear Programming
Data Analysis SQL (PostgreSQL/SQLite), Python (Pandas/NumPy), Power BI, Quantitative Analysis, Data Integration
Development and Ops FastAPI, Docker, Linux Administration, Bash Scripting, Git, API Integration
Security VAPT, Network Security
AI and Automation LLM Integration (Gemini/GPT/Claude), Prompt Engineering, AI Coding Assistants, AI Image Generation
Software Microsoft Excel/Word/PowerPoint, Power BI, Canva, DaVinci Resolve
Soft Skills High EQ, Composure under Pressure, Pragmatic Problem Solving, C1 English, Cross-functional Collaboration

GitHub Metrics

stats view streak view

The Methodology

graph LR
    A[Business Problem] --> B[Data Modeling]
    B --> C[Technical Implementation]
    C --> D[Systematic Solution]
    style D fill:#4CAF50,stroke:#333,stroke-width:2px,color:#fff
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I like building things that actually work.

Interested in working together? Let's connect on LinkedIn

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  1. howmanycals howmanycals Public

    Python

  2. fastapi-line-gemini fastapi-line-gemini Public

    Python