Things I've designed, built and shipped.

Open-source AI coding agent

darce

A terminal coding agent that reads a codebase, edits files and runs commands with any of 250+ models. /undo reverses every change, including what shell commands did.

• –Undo journal that snapshots files before every write and shell command
• –Model racing: the same task sent to several models, best answer kept
• –Parallel agent swarms that split a task across workers and merge the results

TypeScript, Node.js, OpenRouter, published on npm (MIT)

WhatsApp and voice AI agents, Soulatics

Soul

AI agents that answer a business's WhatsApp messages and phone calls, qualify the lead, and book the next step. The voice agent handles thousands of calls a month for a UK client.

Lead, calling and referral CRM for a UAE sales team

Sales CRM

One place for every lead. Facebook lead ads and the WhatsApp agent feed it automatically, the team calls from the browser, and partners get tracked referral links.

Free PDF editor for Mac

PDF Unlimited

Edit, sign, merge, compress, redact and OCR PDFs with no subscription and no sign-in. Everything runs on the Mac, with on-device Apple Intelligence for summaries.

• –Native SwiftUI app on PDFKit and PDFium, signed and notarized
• –Finder Quick Actions and App Intents so common jobs work without opening the app
• –Marketing site with a client-side PDF-to-Markdown tool

Swift, SwiftUI, PDFKit, PDFium, Foundation Models, Next.js

iPhone and Apple Watch app

Khotwa

Reads when you moved and how hard, not just how far, and turns the day into one movement score measured against your own recent baseline.

• –HealthKit pipeline on iPhone and Apple Watch
• –Scoring model that weighs intensity and timing against a rolling baseline
• –Community feed and invite links backed by Firebase

Swift, SwiftUI, HealthKit, watchOS, Firebase

Live gold price site run by an AI content agent

GoldTrack USA

Live spot prices, karat and scrap calculators, and a daily market brief. A scheduled agent writes the content and checks every figure against live data before it publishes.

• –Daily agent that drafts briefs and guides from a keyword queue
• –Validators that reject hard-coded prices, broken links and unsupported numbers
• –Weekly rank tracking and keyword discovery that refill the queue

Next.js, GitHub Actions, OpenRouter, DataForSEO, Vercel