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    3. Sergey Drobinin

    Sergey Drobinin

    Crafts award-winning iOS and Apple Vision apps for startups and NASDAQ firms, focusing on reliability and user delight.

    Visit Website

    At a Glance

    1Tool Listed
    9Products
    5Tool Views
    5Capabilities
    Discussions
    Montreal, CanadaHeadquarters
    2013Est.
    1Employee
    Focus Areas
    Team Collaboration
    Productivity Extensions
    Task Automation
    Latest News
    The Whole App is a BlobDec 14, 2025
    Apple's Problem with BodiesNov 20, 2025
    Markets
    • Early-stage startups (Pre-seed to Series C)
    • Medical and regulated industry companies
    • Agencies seeking technical audits
    • Enterprise/NASDAQ-listed companies

    AI Tools by Sergey Drobinin

    (1)
    View Docket
    Docket tool icon

    Docket

    Meeting Notes and Agenda Tool

    Team CollaborationProductivity Ext.Task Automation

    Discussions

    No discussions yet

    Be the first to start a discussion about Sergey Drobinin

    Latest News

    12/14/2025

    The Whole App is a Blob

    drobinin.com
    11/20/2025

    Apple's Problem with Bodies

    drobinin.com
    11/03/2025

    You can't cURL a Border

    drobinin.com
    10/20/2025

    Designing Software for Things that Rot

    drobinin.com

    Products & Services

    9
    Docket
    Recent

    Release tracker for indie apps; includes focus dashboard, Kanban board, CLI + MCP server, and launch calendar.

    Constellation
    Recent

    3-D Markdown vault explorer for Apple Vision Pro; turns notes into stars and links into light.

    Murmur
    Recent

    AI-powered phone-anxiety practice app with realistic voice conversations; featured in App Store Best New Apps.

    Lexie
    Recent

    Tamagotchi-inspired blob that helps users learn French; earned Product of the Day.

    Market Position

    Independent expert consultant with a track record of multi-award-winning apps and deep expertise in complex architectural rescues and hardware integrations.

    Leadership

    Founders

    SD

    Sergey Drobinin

    iOS/Apple Vision consultant. Former Senior iOS at Sphere (Twitter acquisition) and LivaNova. BEng (Hons) 2017. Apple WWDC Scholar.

    Executive Team

    SD

    Sergey Drobinin

    Founder & iOS Engineer

    Senior iOS Engineer with experience at Sphere (acquired by Twitter), LivaNova, and VK.com. BEng (Hons) 2017.

    Board of Directors

    SD
    Sergey Drobinin
    Director

    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.

    Business Model

    Revenue Model

    Consulting services (Hourly, Daily, Monthly Retainers) and App Store revenue from indie apps.

    Pricing Tiers

    Advisory
    £110 per hour

    Architecture reviews, hiring help, second opinions.

    Project
    £650 per day

    Features, MVPs, migrations, firefighting; minimum 5-day engagement.

    Retainer
    £4,000 per month

    Priority support, code reviews, architecture calls, proactive issue detection.

    Private

    Target Markets

    Industries & Segments
    • Early-stage startups (Pre-seed to Series C)
    • Medical and regulated industry companies
    • Agencies seeking technical audits
    • Enterprise/NASDAQ-listed companies
    Use Cases
    • MVP shipping for startups
    • Refactoring legacy iOS codebases
    • Developing medical-grade apps with high reliability
    • Implementing AR and AI-powered features
    Notable Customers
    • PureGym
    • Epsy Health
    • LivaNova
    • Sphere

    Quick Facts

    Headquarters
    Montreal, Canada
    Founded
    2013
    Entity Type
    Private Limited Company
    Employees
    1
    Total Funding
    None (Bootstrapped)
    Office Locations
    Montreal
    Edinburgh

    History & Milestones

    2025

    Launched Docket and Constellation for Vision Pro.

    2024

    Became a Member of the British Computer Society.

    2021

    Epsy App awarded CES Best of Innovation and Webby Honoree.

    2020

    Epsy App awarded Google Material Design Award.

    2017

    Graduated with BEng (Hons).

    Key Capabilities

    5
    BLE/NFC device connectivity
    SwiftUI/TCA architecture modernisations
    Release rescue and performance tuning
    Apple Vision Pro development
    Code audits and due diligence reports

    Integrations & Partnerships

    Platform Integrations

    • iOS
    • iPadOS
    • visionOS
    • Apple Watch
    • Apple Wallet
    • GitHub Actions
    • Fastlane

    Key Partnerships

    Featured by Apple in multiple regions
    LivaNova medical engineering partner

    Connect

    Website
    drobinin.com

    AI Topics

    3

    Sergey Drobinin focuses on these topics:

    Team Collaboration(1)
    Productivity Extensions(1)
    Task Automation(1)
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