Consulting / visionOS / Vision Pro

visionOS & Vision Pro Development Consulting

SwiftUI for spatial computing, RealityKit for 3D, gaze-and-pinch interaction design, and the pragmatic answer to whether your product should ship on Vision Pro at all.

  • visionOS apps that use the space you're standing in
  • gaze-and-pinch interaction design that users discover on their own
  • accessibility on Vision Pro: VoiceOver rotors, reduced motion, motion-sickness avoidance
Recognition
App Store Best New Apps 2026 Product Hunt Product of the Day 2025 CES Best of Innovation 2021 CES Innovation Award 2021 Webby Honoree 2021 Google Material Design 2020
Credentials
Member of British Computer Society 2024 BEng (Hons) 2017 Apple WWDC Scholarship 2015

Tell me what you're working on, or grab a free 30-min scoping call. I reply within 48 hours.



"Vadim was instrumental to the success Epsy enjoyed on iOS, taking it from an idea on a Miro board to the highest rated and most downloaded app of its kind on the store."

James C. · Mobile Engineering Lead, Epsy

"We had a strict deadline, and Vadim managed to complete the job in time. He gave us meaningful feedback and suggested better approaches, not trying to blindly stick to our specification."

Founder · Pre-seed streaming service

"I can say with confidence that it will be difficult to find a better developer. Vadim is achievement-oriented, highly organized, with very good communication skills."

Alex Z. · Co-Founder, eda.so



SwiftUI for visionOSornaments, windows vs volumes vs immersive spaces, glassBackgroundEffect, layout quirks that don't exist on iPadOS.
RealityKitRealityView, Entity hierarchy, gestures on entities, performance ceiling per scene.
Gaze and pinch interaction.focusable, hover effects, and the interaction grammar users discover on their own versus the one that looks cool in the demo.
Mixed reality boundariespassthrough vs full immersion, portal content, Progressive Immersion.
Accessibility on Vision ProVoiceOver rotors, gaze alternatives, reduced motion for 3D contexts. Motion sickness shapes more of the interaction design than people expect.
Shared universe with iOS/iPadOScode reuse between platforms, divergent APIs, feature gating, and the traps.

Advisory
£110
per hour

Architecture reviews, hiring help, second opinions on that thing that's been bugging you.

Available now
Retainer
£4,000
per month

Priority support: review agency code, join architecture calls, catch problems before they ship.

Apr '26 May '26 Jun '26

Does our product belong on Vision Pro?

It depends on whether your product uses the space. Good candidates: spatial browsing of dense data (graphs, CAD, architectural review), training or simulation where 1:1 scale matters, ambient reference that benefits from peripheral visibility, entertainment that exploits presence. Poor candidates: traditional 2D productivity, forms, settings, anything the user would open in a queue.

Can you reuse our iOS codebase?

Most SwiftUI views port with minor tweaks. RealityKit-heavy parts are visionOS-specific. I'll map the reuse boundary in the first engagement day so you know what's free and what's bespoke.

How do I get a quote?

Two paths. If you need speed, send me a detailed brief and I'll quote from it (usually within 48 hours). If you'd rather talk first, book a free 30-minute scoping call and I'll quote after. Most clients who pick the brief path land on the call anyway once we get into the specifics, but the door is open either way.

How quickly can you start?

Advisory calls can happen within days. For project work, I typically need 1-2 weeks notice to clear the calendar, though I keep some buffer for urgent firefighting. Check the availability badges above for current openings.

Do you work with early-stage startups?

Yes, from pre-seed to Series C and beyond. For very early teams, the advisory tier often makes more sense than project work: you get architecture guidance without committing to a large engagement before you've validated the product.

What's included in the day rate?

Everything: code, architecture decisions, code review, documentation, async Slack availability during working hours. No surprise add-ons. I bill for time spent working on your project, not for "thinking about it in the shower."

How do you handle timezone differences?

Currently in Vancouver (PST) with full overlap for North American teams. For UK and Europe, I'm online by their afternoon. For Gulf or APAC, we'd agree on overlap hours and handle the rest async. I've worked with teams from San Francisco to Dubai.


Where I've worked CV · LinkedIn

Drobinin Limited Founder · 2025–present 12+ apps from idea to App Store. Featured by Apple in EMEA & Americas.
LivaNova (NASDAQ: LIVN) Senior iOS · 2020–2025 Epsy, an epilepsy management app. Shipped inside an FDA-regulated medical-device company. HIPAA, CES Innovation Award.
Sphere (acquired by Twitter/X) Senior iOS · 2017–2020 Early Employee. $30M funding to acquisition.
VK.com iOS Consultant · 2016–2017 Authored & delivered an onsite course on iOS development.
ToBox Lead iOS · 2015–2016 Built team, MVVM architecture, full Swift rewrite.

Building for Vision Pro?

Describe what you're working on, or book a free 30-min scoping call. I reply within 48 hours.

work@drobinin.com Book a free call →