Sergey Drobinin
Crafts award-winning iOS and Apple Vision apps for startups and NASDAQ firms, focusing on reliability and user delight.
Founding Story
Sergey started building apps in 2013 and has since shipped 12+ apps from idea to App Store, reaching millions of users. He founded Drobinin Limited to provide high-quality iOS engineering and consulting services.
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Leadership
Founders
Sergey Drobinin
iOS/Apple Vision consultant. Former Senior iOS at Sphere (Twitter acquisition) and LivaNova. BEng (Hons) 2017. Apple WWDC Scholar.
Executive Team
Sergey Drobinin
Founder & iOS Engineer
Senior iOS Engineer with experience at Sphere (acquired by Twitter), LivaNova, and VK.com. BEng (Hons) 2017.
Business Model
Revenue Model
Consulting services (Hourly, Daily, Monthly Retainers) and App Store revenue from indie apps.
Pricing Tiers
Architecture reviews, hiring help, second opinions.
Features, MVPs, migrations, firefighting; minimum 5-day engagement.
Priority support, code reviews, architecture calls, proactive issue detection.
Target Markets
- Early-stage startups (Pre-seed to Series C)
- Medical and regulated industry companies
- Agencies seeking technical audits
- Enterprise/NASDAQ-listed companies
- MVP shipping for startups
- Refactoring legacy iOS codebases
- Developing medical-grade apps with high reliability
- Implementing AR and AI-powered features
- PureGym
- Epsy Health
- LivaNova
- Sphere
History & Milestones
Launched Docket and Constellation for Vision Pro.
Became a Member of the British Computer Society.
Epsy App awarded CES Best of Innovation and Webby Honoree.
Epsy App awarded Google Material Design Award.
Graduated with BEng (Hons).
1 AI Tool by Sergey Drobinin
Docket is a meeting notes and agenda management app that helps teams capture, organize, and share meeting content efficiently.
