 iOS Engineer | 🤖 AI-native Builder

Building AI-native products, autonomous agents, and developer tools.

Currently focused on quantitative systems, publishing workflows, Obsidian plugins, and open-source developer tools.

Interested in AI, robotics, digital biology, and frontier technology.

• Building agents, quantitative systems, and developer tools.
• Publishing local-first Obsidian plugins for knowledge management workflows.
• Exploring the edge of research, automation, and execution.

• 📈 QuantPilot — Local-first quantitative research and execution console for strategy review, market context, backtesting, and simulated/paper/live execution with risk controls.
• 📝 Publio — Multi-platform publishing tool for writing once and distributing everywhere.
• 📄 repo-brief — Generates an AI-ready brief for any codebase by scanning the repo, detecting stack and common commands, and writing lightweight context files (AGENTS.md, repo-map.md, commands.md, risk-zones.md) plus a fix mode, GitHub Action, and MCP server.
• 🧠 roger-skills — Curated collection of reusable skills for AI coding agents, covering commit, debug, PR review, security review, refactor, test generation, and postmortem workflows via slash commands.

• 🧭 Smart Explorer — Tree-first side-pane explorer for browsing, filtering, and manually sorting Obsidian files, built for large vaults where the default file tree falls short. Marketplace
• 🔍 Vault Inspector — Local-first vault maintenance scanner for broken links, orphan attachments, duplicate files, empty notes, and large files, with JSON/Markdown output for automation. Marketplace
• 📤 Document Exporter — Document export tool for notes, folders, and selected files, supporting PDF, DOCX, Markdown bundles, and HTML exports. Marketplace

All three plugins are listed in the Obsidian Community Plugin marketplace under rogerdigital.

• 🦞 OpenClaw — Open-source AI assistant project I contribute to.
• 🛠️ cc-switch — Contributor: improved skill-sync safety and pricing precision through two merged upstream PRs.

• Contributed merged PRs to OpenClaw
• Built and published 3 open-source Obsidian community plugins covering vault browsing, maintenance scanning, and document export
• Contributed merged PRs to cc-switch improving skill-sync data safety and sub-cent pricing precision
• Building AI-native developer tools: a codebase-briefing CLI and a reusable agent-skills collection
• Building products across iOS, web, and AI-native workflows
• Transitioning from iOS engineering into AI-native engineering

• Website: rogerdigital.github.io
• X: @rogerdigit
• Email: rogerdigit@gmail.com