# Christian T. Macion — Portfolio

> Christian T. Macion is a Quantitative Researcher and AI Engineer in Digos City, Philippines (UTC+8). He builds reproducible public-data systematic research, evaluation-first AI systems, and production engineering artifacts. Open to remote QR and research-engineering roles with US pre-market or APAC overlap. Contact: [/contact](/contact).
>
> The public surface is NDA-safe by construction: no proprietary data, strategy internals, or desk PnL are published. For the full generated text of every public HTML route, read [/llms-full.txt](/llms-full.txt).

## Canonical pages

- [Home](/) — identity, proof, featured projects, and method.
- [For recruiters](/for-recruiters) — 60-second hiring brief.
- [Proof](/proof) — identity, credentials, shipped code, research, track record, and disclosure.
- [Methodology](/methodology) — evaluation-first research and engineering gates.
- [Now](/now) — dated current-work snapshot.
- [Projects](/projects) — quant and AI project index.
- [Solutions](/solutions) — problem, approach, evidence, outcome, and proof entries.
- [Experience](/experience) — public-safe engagement history and proof pointers.
- [Skills](/skills) — Quant, AI, and Production Engineering skill groups.
- [Certifications](/certifications) — credential families and flagship cards.
- [Publications](/publications) — public writing and release archive.
- [Papers](/papers) — working memos and bookshelf selections.
- [Talks](/talks) — public lectures and appearances.
- [Positions](/positions) — live target-role conversations.
- [Uses](/uses) — hardware, editor, language, data, and hosting stack.
- [Glossary](/glossary) — quant and AI terminology.
- [About this site](/about-this-site) — stack, tokens, NDA guardrail, and license.
- [Colophon](/colophon) — type, color, spacing, motion, and accessibility.
- [Contact](/contact) — email and public profiles.
- [Search](/search) — Pagefind full-text search across generated public HTML routes.

## Machine-readable artifacts

- [Full page export](/llms-full.txt) — generated Markdown expansion covering every public HTML route.
- [Sitemap index](/sitemap-index.xml) — canonical indexable routes.
- [RSS updates](/feed.xml) — merged project and solution feed.
- [RSS projects](/feed-projects.xml) — project entries.
- [RSS solutions](/feed-solutions.xml) — solution entries.
- [Build metadata](/humans.md) — public build and provenance notes.

## Resume artifacts

- [Unified resume PDF](/resume-tailored.pdf) — visual, brand-faithful human-review version.
- [Unified resume Markdown](/resume-tailored.md) — agent-friendly structured version.
- [Unified resume text](/resume-tailored.txt) — ATS-friendly plain text.
- [AI Engineer resume PDF](/resume-ai-only.pdf) — AI lane.
- [Quant Researcher resume PDF](/resume-quant-onepage.pdf) — quant one-page lane.

## Signature open-source repos

- [eval-mcp-server](https://github.com/christianmacion26/eval-mcp-server) — MCP server over the slop gate; 20/20 conformance.
- [rag-recall](https://github.com/christianmacion26/rag-recall) — retrieval scorecard; recall@3 = 0.886, MRR@3 = 0.805.
- [multiple-testing-deflated-sharpe](https://github.com/christianmacion26/multiple-testing-deflated-sharpe) — DSR applied to a 160-rule BTC sweep.
- [toolcall-agent](https://github.com/christianmacion26/toolcall-agent) — ReAct agent with OTel and fault injection.
- [judge-harness](https://github.com/christianmacion26/judge-harness) — LLM-as-judge with Cohen's kappa and bootstrap CI.
- [reflect-revise](https://github.com/christianmacion26/reflect-revise) — reflection-loop agent with an honest no-progress halt.
- [slop-scanner](https://github.com/christianmacion26/slop-scanner) — 13-metric standard-library quality gate.
- [cross-sectional-momentum](https://github.com/christianmacion26/cross-sectional-momentum) — out-of-sample cross-sectional momentum study.
- [timeseries-momentum-voltarget](https://github.com/christianmacion26/timeseries-momentum-voltarget) — volatility-targeting study.
- [variance-risk-premium](https://github.com/christianmacion26/variance-risk-premium) — implied versus realized volatility study.
- [pairs-cointegration](https://github.com/christianmacion26/pairs-cointegration) — BTC/ETH cointegration study.
- [funding-carry](https://github.com/christianmacion26/funding-carry) — perpetual-funding carry study.
- [macro-regime-overlay](https://github.com/christianmacion26/macro-regime-overlay) — regime-overlay study.
- [backtest-engine-costs](https://github.com/christianmacion26/backtest-engine-costs) — gross-versus-net cost study.
- [lookahead-bias-audit](https://github.com/christianmacion26/bias-audit) — lookahead-bias audit.

## Optional

- [Robots policy](/robots.txt) — all crawlers are allowed; the sitemap is declared there.
- [404 page](/404) — graceful not-found route with recruiter and search recovery paths.
- [About](/about) — public identity and working context.