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feat: replace broken redirect with portfolio homepage #1

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1 change: 1 addition & 0 deletions .gitignore
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.DS_Store
11 changes: 11 additions & 0 deletions README.md
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# bbbbronya.github.io

Personal portfolio for Oscar Li, hosted with GitHub Pages at [bbbbronya.github.io](https://bbbbronya.github.io/).

The site is intentionally dependency-free. To preview it locally:

```bash
python -m http.server 8000
```

Then open `http://localhost:8000`.
144 changes: 139 additions & 5 deletions index.html
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<!DOCTYPE html>
<html>
<!doctype html>
<html lang="en">
<head>
<meta http-equiv="refresh" content="0; url='https://dev.df1ohfb81mgpp.amplifyapp.com'" />
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="Oscar Li's portfolio in business analytics, machine learning, and product engineering.">
<meta property="og:title" content="Oscar Li — Analytics &amp; AI Portfolio">
<meta property="og:description" content="Selected work in applied AI, text analytics, and data products.">
<meta property="og:type" content="website">
<meta property="og:url" content="https://bbbbronya.github.io/">
<meta property="og:image" content="https://bbbbronya.github.io/og.png">
<meta property="og:image:width" content="1200">
<meta property="og:image:height" content="630">
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:title" content="Oscar Li — Analytics &amp; AI Portfolio">
<meta name="twitter:description" content="Selected work in applied AI, text analytics, and data products.">
<meta name="twitter:image" content="https://bbbbronya.github.io/og.png">
<title>Oscar Li — Analytics &amp; AI Portfolio</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<p></p>
<header class="site-header">
<a class="wordmark" href="#top" aria-label="Oscar Li, home">OL</a>
<nav aria-label="Primary navigation">
<a href="#work">Work</a>
<a href="#about">About</a>
<a href="https://github.com/bbbbronya">GitHub</a>
</nav>
</header>

<main id="top">
<section class="hero" aria-labelledby="hero-title">
<p class="eyebrow">Business analytics · Machine learning · Product engineering</p>
<h1 id="hero-title">I turn uncertain data into useful decisions.</h1>
<p class="hero-copy">
I'm Oscar Li, an NUS Business Analytics master's student with a background in computer science and economics from UIUC. I build applied AI experiments and practical data products.
</p>
<div class="actions">
<a class="button button-primary" href="#work">View selected work</a>
<a class="button button-secondary" href="https://github.com/bbbbronya">Visit GitHub <span aria-hidden="true">↗</span></a>
</div>
<dl class="signal-row" aria-label="Profile highlights">
<div>
<dt>Focus</dt>
<dd>Applied AI</dd>
</div>
<div>
<dt>Graduate study</dt>
<dd>NUS MSBA</dd>
</div>
<div>
<dt>Foundation</dt>
<dd>CS + Economics</dd>
</div>
</dl>
</section>

<section class="work" id="work" aria-labelledby="work-title">
<div class="section-heading">
<p class="eyebrow">Selected work</p>
<h2 id="work-title">Projects built to answer real questions.</h2>
</div>

<div class="project-grid">
<article class="project project-featured">
<div>
<p class="project-number">01 · Research</p>
<h3>Prompt sensitivity of LLM uncertainty</h3>
<p>Measured how semantically equivalent prompt changes affect predictions and confidence across three models, two datasets, and four prompt formats.</p>
</div>
<div>
<ul class="tags" aria-label="Technologies">
<li>Python</li>
<li>LLM evaluation</li>
<li>Uncertainty</li>
</ul>
<a class="project-link" href="https://github.com/bbbbronya/ST5230-Project">Explore the research <span aria-hidden="true">↗</span></a>
</div>
</article>

<article class="project">
<div>
<p class="project-number">02 · Product</p>
<h3>HealthPal</h3>
<p>A bilingual Streamlit health-assistant prototype combining vitals, medication planning, AI chat, image analysis, and a community feed.</p>
</div>
<div>
<ul class="tags" aria-label="Technologies">
<li>Streamlit</li>
<li>Python</li>
<li>Generative AI</li>
</ul>
<div class="link-group">
<a class="project-link" href="https://healthpal-v1.streamlit.app/">Open demo <span aria-hidden="true">↗</span></a>
<a class="project-link" href="https://github.com/bbbbronya/Innovation-Challenge">Source <span aria-hidden="true">↗</span></a>
</div>
</div>
</article>

<article class="project">
<div>
<p class="project-number">03 · Coursework</p>
<h3>Neural language modelling</h3>
<p>Compared n-gram, RNN, LSTM, and Transformer language models, studied frozen embeddings, and transferred representations to sentiment classification.</p>
</div>
<div>
<ul class="tags" aria-label="Technologies">
<li>PyTorch</li>
<li>NLP</li>
<li>Transformers</li>
</ul>
<a class="project-link" href="https://github.com/bbbbronya/ST5230-Assignment">Review the notebooks <span aria-hidden="true">↗</span></a>
</div>
</article>
</div>
</section>

<section class="about" id="about" aria-labelledby="about-title">
<div class="section-heading">
<p class="eyebrow">About</p>
<h2 id="about-title">Technical depth, commercial context.</h2>
</div>
<div class="about-grid">
<p>I enjoy work at the boundary of analysis and implementation: framing the question, testing the evidence, and turning the result into something people can actually use.</p>
<div class="toolkit">
<h3>Working toolkit</h3>
<ul>
<li>Python and SQL</li>
<li>Machine learning and NLP</li>
<li>Experiment design and evaluation</li>
<li>Data storytelling and product prototyping</li>
</ul>
</div>
</div>
</section>
</main>

<footer>
<p>Oscar Li · Singapore</p>
<a href="https://github.com/bbbbronya">github.com/bbbbronya <span aria-hidden="true">↗</span></a>
</footer>
</body>
</html>
</html>
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