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z0zero/README.md

Hey, I'm Brian Sangapta 👋

Software Engineer building AI-powered products

I turn machine-learning ideas into useful products—combining Python for AI and backend systems with TypeScript and Next.js for thoughtful web experiences.

Location: Bandung, Indonesia Open to freelance and contract work

Connect with Brian on LinkedIn Email Brian

What I'm focused on

  • 🧠 Applied AI — NLP, Transformer evaluation, and useful model-driven workflows.
  • ⚙️ AI Systems — Reliable APIs, tooling, guardrails, and product integration.
  • Product Delivery — Moving from a working prototype to a clear, usable web experience.

Selected work

Project What it demonstrates Built with
DiffScope Turns public GitHub pull requests or pasted diffs into deterministic impact, risk, and test reports. Next.js 16 TypeScript React 19 Zod
UML Diagram Generator Turns natural-language prompts into six types of interactive UML diagrams. Gemini React 19 TypeScript React Flow
Job Scam Detection Compares BERT, ALBERT, and RoBERTa on 17,880 job listings and serves the selected model through Streamlit. Python Transformers NLP Streamlit
NeetCode Subtitle Translator Translates English subtitles to Indonesian with batch pre-translation, smart caching, and API fallback. Chrome Extension JavaScript Google Translate DeepL
Local PDF to Image Converter Converts PDF pages to JPG or PNG locally with batch processing, page ranges, and ZIP downloads. Python FastAPI PyMuPDF JavaScript

Core toolkit

Python TypeScript Next.js React FastAPI Hugging Face Transformers Google Gemini Git

GitHub Activity

GitHub Contribution Graph

Fueled by curiosity, shipped with coffee ☕

Brian's GitHub contribution graph animation

Pinned Loading

  1. deploy-app-facerec deploy-app-facerec Public

    Python

  2. DiffScope DiffScope Public

    TypeScript

  3. job-scam-BERT-ALBERT-RoBERTa job-scam-BERT-ALBERT-RoBERTa Public

    Jupyter Notebook 1

  4. NeetCode-Subtitle-Translator NeetCode-Subtitle-Translator Public

    JavaScript

  5. pdf-converter pdf-converter Public

    Python

  6. uml-diagram-generator uml-diagram-generator Public

    TypeScript