Product Engineer at the
intersection of systems and design.

I ship production AI systems and the ops software companies run on: LLM gateways, agent tooling, and regulated medical-device platforms, plus native Apple apps.

See the work ↓
Impact at RadiusXR Internal tools →

I design and ship the internal software platform that runs manufacturing, QA, logistics, fleet release, analytics, and company-wide LLM access for a Class 1A medical-device company.

4,000+
Devices in the fleet

Knox Manage release framework: tiered rollouts, legacy-device groups, OAuth token rotation across Android tablets.

30%→<5%
Fleet rollout failures

Progressive delivery cut failed updates roughly sixfold, reducing field and support firefighting after each release.

<5 min
Full system provision

Production SPA for kitting, PTA, and DHR: down from 30 to 45 minutes of manual entry and hand-assembled PDFs.

80%
Fewer onboarding support calls

Salesforce-parameterized registration flow from first contact to device activation; unlocked a major distribution partnership.

~10×
Ship throughput

Inventory and QMS tracking for Class 1A devices with Salesforce + FedEx logistics; 1,000+ unit shipments at prior capacity.

50–100
LLM jobs per day

Company-wide Claude Queue gateway: multi-app submit/poll, model routing, tool-use progress; replaced scattered API keys.

9+
Production internal tools

Used daily by ~25 people across manufacturing (5–8 floor), QA (~9), support, CS, and leadership.

~178
UAT cases, 5 platforms

Release-scoped testing with AI-drafted Jira bugs and stakeholder sign-off before fleet push.

$150k
Weekly ship capacity unlocked

Higher inventory and bulk logistics throughput on the Class 1A production path (revenue capacity from volume, not a pricing change).

Applied AI Claude Queue write-up →

At RadiusXR (work): production LLM systems and agent tooling. Shared gateway used company-wide. Open-source agent skills live under Personal projects.

Claude Queue
Work · LLM gateway · Node · Apps Script · Claude Code

Company-wide LLM job queue: apps submit prompts, a local worker runs Claude CLI, results poll back. Model routing, tool-use progress, OAuth-scoped access. 50-100 prompts/day across internal tools. No public endpoints, no cloud API keys on the worker path.

Queue write-up: claude-queue.html · source. Personal agent skills: Personal projects and github.com/sammersheikh/ai-skills.
Internal tools · RadiusXR Full write-up →

The day job runs on software I built: a suite of internal web apps covering manufacturing, logistics, quality, and support operations at RadiusXR.

Production System
Google Apps Script · Sheets · Drive

Web app that runs the manufacturing floor: barcode-scan stations for build, test, and pack, full component traceability, and auto-generated device history records for every unit, plus an activity log with undo for operator mistakes.

Operations Dashboard
Google Apps Script · Mixpanel

Aggregates product telemetry into trial, onboarding, and device-utilization KPIs for leadership and customer success, with AI-drafted reports on demand.

Returns Tracker
Google Apps Script · Salesforce · FedEx

Tracks every return from RMA creation to receipt: syncs return records from Salesforce, coordinates inbound shipping, and routes refurbished units back into sellable inventory.

Shipment Tracker
Node.js · Puppeteer · Sheets API

Headless pipeline that collects carrier tracking statuses for open shipments and writes delivery updates into shared operations spreadsheets, so nobody checks tracking numbers by hand.

UAT Tracker
Google Apps Script · Gemini · Jira

Coordinates user acceptance testing for each release: testers log results in one place, failures become AI-drafted Jira tickets, and release readiness is visible at a glance.

Production Scripts
Google Apps Script (bound)

The legacy automation suite the newer tools grew out of: device programming, phone-based floor scanning, data migration, and field-service workflows bound directly to the operations spreadsheet.

Built for internal use. Specific integrations, data flows, and access details are intentionally omitted. Ask me for a private walkthrough.
Personal projects

Built on my own time, separate from RadiusXR work. Consumer apps, desktop tools, and open agent skills.

Murmur iPhone dictate screen Murmur Mac dashboard Murmur Apple Watch app
01 · On-device AI · Mac · Watch

Murmur

Hold a button on your Apple Watch, whisper, and the transcript types into the frontmost Mac app. Local speech-to-text with a searchable history dashboard.

Swift TCA Parakeet
02 · iOS

Soundbite

Turns articles into narrated audio. Save from Safari, read along with karaoke-style captions, and catch up with daily briefs.

Swift SwiftUI Unreal Speech Exa AI
03 · iOS

Dumbell

Native workout tracker with a custom workout builder, AI-powered analysis, progress charts, and Apple Health sync.

SwiftUI SwiftData CloudKit StoreKit
Also personal
Scrappy

Turns adb and scrcpy into one-click Android mirroring and wireless debugging.

Free macOS app
Live Lyric

Identifies playing songs and shows time-synced lyrics with a hero typography view.

iOS app
AI Skills

Open agent skills for Claude Code / Cursor / Grok: session handoffs, onboarding from real screen recordings, paginated HTML-to-PDF.

Open source · personal
Reticle area capture with crosshair
Live Lyric app screens cycling from listening to synced lyrics
Open source · personal
AI Skills

snapshot handoffs, onboarding-screens from real captures, frontend-pdf print pipeline. Built for Claude Code / Cursor / Grok agents.

Experience
2025 - Present
Senior Technical Product Specialist · RadiusXR

Lead cross-functional product initiatives across engineering, clinical, QMS, and external advisors. Own release management end-to-end and spearhead MDSAP audit readiness.

2024 - 2025
Technical Product Specialist · RadiusXR

Spearheaded automated onboarding flows, engineered inventory tracking systems, and owned device release management for 4,000+ Android devices.

2022 - 2023
Software Support Engineer · Vagaro

Resolved complex software issues, built Python automation increasing resolution capacity by 30%, optimized SQL queries reducing execution time by 40%.

2019 - 2021
Software Engineer · Workday

Developed automated supplier invoice approval workflows and comprehensive test automation suites.

How I work with AI

I run an automated productivity loop around Claude Code. Custom routines scan my inboxes and notes for open items, turn quick captures into structured tasks and logs, and sync everything into an Obsidian knowledge base across devices. No manual triage, no lost context.

RoutinesAction Tracker, Process Notes
Code toolClaude Code
Knowledge baseObsidian + Syncthing
AutomationCron + MCP integrations
SearchExa AI via MCP