011BQ
    4.9★ GoodFirms · 600+ clients

    iOS & Android Apps
    Built to Scale From Day One

    Senior mobile engineers helping US founders ship cross-platform apps that perform, convert, and don't need a rebuild in 12 months.

    Limited capacity·Starts within 1–2 weeks
    1,300+Projects Delivered
    600+Satisfied Clients
    350+In-House Engineers
    4.9★GoodFirms Rating

    ISO 9001 & 27001 certified · NDA on day one · No lock-in contracts

    This Is For You If You're…

    A founder building a mobile-first product or consumer app

    A SaaS company adding iOS/Android to your existing web product

    A team that tried offshore dev and got a slow, buggy app

    A CTO who needs React Native or native iOS/Android expertise fast

    Not a fit if you want a no-code app or a MVP in a weekend — we build production-grade mobile products.

    Mobile Problems We Fix

    App crashes and performance issues that kill your store rating

    Cross-platform fragmentation — feature parity nightmares between iOS and Android

    Slow release cycles blocked by manual QA and no CI/CD

    App Store rejections from policy violations or technical issues

    No push notifications, deep linking, or offline support done right

    Backend APIs not designed for mobile — slow loads, battery drain

    Sound familiar?

    Free 30-min audit · No obligation · Starts within 1–2 weeks

    What Mobile Teams Hire Us For

    React Native cross-platform development

    One codebase, iOS + Android, no quality compromise

    Native iOS & Android development

    Swift/Kotlin when performance and platform features matter

    MVP → App Store launch

    Full-stack mobile delivery from design to App Store submission

    Performance & crash fixes

    Diagnose and fix what's killing your store rating and retention

    How We Build Your Mobile App

    1

    Free mobile app technical review

    We audit your existing app or design spec and flag the real risks before you write a line of code.

    2

    Architecture & tech stack decision

    React Native vs native — we help you pick the right approach for your product and timeline.

    3

    Senior mobile engineers only

    Engineers with App Store launches under their belt — no learning on your project.

    4

    Weekly builds & TestFlight drops

    You test real builds every week — not mockups or Figma screens.

    5

    Ship & iterate post-launch

    We stay with you post-launch — crash monitoring, updates, and feature iteration.

    Why Teams Choose 011BQ

    Senior engineers only

    No juniors, no learning on your dime

    Founder-led delivery

    Shashank personally involved on every project

    Clear timelines & docs

    Scoped milestones, weekly demos, full handover

    US hours overlap

    Eastern & Pacific timezone coverage

    Consistent team

    Same engineers start to finish

    Security & IP protection

    NDA before day one, ISO 27001 certified

    Client Reviews

    Trusted by Industry Leaders

    4.9

    GoodFirms

    011BQ provided insightful feedback, followed deadlines, and communicated clearly throughout the AI-Powered Predictive Analytics Platform project.

    FL

    Fred Lebhart

    Agency Founder & CEO · efelle creative

    011BQ translated complex design specifications into clean, high-performing, scalable web experiences.

    MV

    Micheal Vromans

    Chief Creative Officer · DPDK Digital Agency

    011BQ brought high-level technical expertise and innovation, improving products beyond initial requirements.

    UE

    Umaima Ejaz

    Co-Founder · Your Handle

    1,300+ projects · 50+ countries

    ISO 9001:2015 & ISO 27001:2013 certified

    Shashank Jain, Founder of 011BQ

    Shashank Jain

    Founder & Principal Engineer

    I work directly with SaaS founders on every engagement — no account managers, no juniors as the face of the project. Clear communication, strong architecture, and predictable delivery are non-negotiable at 011BQ.

    I've been building and shipping software for 11 years across US, UK, and UAE markets. When you work with 011BQ, you work with me.

    Common Questions

    Limited capacity — typically 2-week start

    Free Mobile App Technical Review

    30 minutes. Honest feedback. No sales pitch.

    Architecture audit
    Stack recommendation
    No sales pressure
    30-day exit clause
    NDA before any discussion
    Senior engineers only