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Kaizen Tech Service.
// full-service · Surat, India · MSME registered ↗

Design, build, and ship apps — handled.

Senior engineers under one roof. Native iOS, Android, Flutter, and React Native — from Figma to App Store, then onward.

Book a call → see our work
  • MSMEregistered with GoI
  • 100%in-house · senior engineers
  • Suratbased in India
// services

What we build.

End-to-end. Native, cross-platform, backend, and store launch — under one roof.

  • iOS Native

    Swift + SwiftUI. App Store-feature-worthy polish.

  • Android Native

    Kotlin + Jetpack Compose. Material 3 done right.

  • Flutter

    One codebase, iOS + Android + web. Pixel-perfect.

  • React Native

    TypeScript + Expo. Fast iteration, native bridges.

  • Backend & APIs

    Node, Postgres, real-time. Built to scale and observable.

  • Store Submission & ASO

    Play Store + App Store launch + ASO from day one.

// process

How we work.

Five phases. Two-week sprints. You see weekly demos.

  1. 01 / 05
    Discovery

    Workshops, scope, success metrics. 1–2 weeks.

  2. 02 / 05
    Design

    Figma flows + UI. You approve every screen.

  3. 03 / 05
    Build

    Two-week sprints. You see weekly demos.

  4. 04 / 05
    Launch

    QA, store submission, ASO, analytics live.

  5. 05 / 05
    Maintain

    Crash watch, A/B, feature roadmap. Monthly.

●  engineering depth

We ship apps that don’t break in production.

We type everything, write tests for the parts that matter, run CI from day one, and ship instrumented builds. No surprises in production.

7+ years
avg engineer experience
100%
TypeScript-first stacks
day one
CI on every commit
0
store rejections to date
stack
  • Swift
  • Kotlin
  • Flutter
  • React Native
  • TypeScript
  • Node.js
  • PostgreSQL
  • GraphQL
  • Firebase
  • AWS
  • GitHub Actions
  • Sentry
// selected work

Apps we’ve shipped.

A few we can show. Many we can’t.

  • Patient onboarding screens
    Healthcare
    −83% drop-off
    Featured client A

    Patient onboarding cut from 12 minutes to under 2.

    • Flutter
    • Node
    • PostgreSQL
  • Fintech portfolio dashboard
    Fintech
    1M+ MAU
    Featured client B

    Real-time portfolio app. Sub-second updates at 1M users.

    • iOS Native
    • Kotlin
    • GraphQL
  • E-commerce app screens
    E-commerce
    +38% conversion
    Featured client C

    Headless commerce app, ASO-tuned launch.

    • React Native
    • Node
    • Stripe
  • ● Under NDA
    5 enterprise apps
    across logistics, edtech, and SaaS
    Enterprise SaaS
    5 apps · NDA
    Under NDA

    5 enterprise apps shipped under NDA across logistics, edtech, and SaaS.

    • Flutter
    • iOS Native
    • Android Native
// industries

Industries we serve.

  • Healthcare

    HIPAA-aware patient + provider apps.

  • Fintech

    KYC, payments, portfolio, and trading apps.

  • E-commerce

    Headless storefronts, loyalty, and AR try-on.

  • SaaS

    Companion mobile apps for B2B SaaS.

  • Logistics

    Driver + dispatch + customer apps.

  • Edtech

    Learning, assessment, and credentialing.

// for agencies

Agencies — extend your team without hiring.

We white-label mobile work for design agencies, dev shops, and consultancies. NDA-friendly, dedicated pods, weekly demos, your brand on the deliverable.

  • Dedicated senior pod (2–6 engineers)
  • Your brand on every deliverable
  • NDA-friendly. We never approach your clients.
  • Monthly retainers from $2k / month
Become a partner →
// about

Senior engineers. One studio.

Kaizen Tech Service is a Surat-based mobile-app studio, registered with the Government of India as a Micro Enterprise (MSME). We build mobile apps the way senior engineers think they should be built — fewer surprises, sharper craft, and direct accountability. We ship under our own name and white-label for partner agencies worldwide.

  • / Direct

    You talk to the engineers building your app.

  • / Honest

    Estimates we keep. Risks we surface early.

  • / Long-term

    We build to maintain, not to hand off.

// engagement

Right-sized engagements.

Focused projects from $1k. Custom quotes for full builds. Monthly retainers for partner agencies.

  • Focused projects from $1k
  • Time-and-materials for ongoing builds
  • Partner retainers from $2k / month
// frequently asked

Questions, answered.

// let’s talk

Tell us about your app.

Send a brief, or grab a 30-minute slot — whichever’s easier.

/ Project brief
→ or just book a call
/ Book a call