Dedicated Discipline Spec

High-Performance Mobile Apps Built with Flutter & Native Resilience

We engineer high-fidelity, production-grade mobile applications built for scale. As our core specialty, we have delivered secure banking interfaces, digital wallets, KYC onboarding funnels, and real-time transaction apps. By leveraging Flutter paired with native Kotlin/Swift bridges, we deliver 60fps animations, bulletproof offline caching, and biometric hardware authentication—at small-studio pricing.

Rate / Pricing
$350 fixed or $10/hr
Turnaround Time
2 to 5 weeks
Standard Warranty
14–30 Days Included
Lead Consultant
Tushar Iche (5+ yrs)

Technical capabilities & architecture standards

Fintech-grade AES-256 encryption & biometric auth (FaceID / Fingerprint)
Sub-second API round-trips & offline-first SQLite synchronization
Clean Architecture (BLoC / Riverpod) with 85%+ test coverage
Pixel-perfect iOS & Android compliance matching Human Interface Guidelines
Full App Store and Google Play deployment management
Push notification orchestration with deep-linking & analytics telemetry

Technology Stack:

FlutterDartKotlin (Android)Swift (iOS)FirebaseREST/GraphQLSQLite/HiveStripe / Plaid SDKs
Client Profile Fit

Who this service is ideal for

  • Fintech startups needing secure mobile wallets, payment gateways, or crypto dashboards
  • Small businesses launching client portals, booking engines, or field service apps
  • Founders wanting an MVP built within 3 weeks on a strict $300 - $800 budget
Concrete Artifacts

What you actually receive at handover

Deliverable 01

Complete Source Code & Architecture Spec

Complete Source Code & Architecture Spec

Deliverable 02

App Store & Google Play Release Bundles

App Store & Google Play Release Bundles

Deliverable 03

API Integration & Security Audit Report

API Integration & Security Audit Report

Deliverable 04

30-Day Post-Launch Warranty

30-Day Post-Launch Warranty

Implementation Workflow

Our step-by-step technical execution

Step 01

Architecture & State Flow Mapping

We dissect your user journeys, create deterministic state diagrams (BLoC/Riverpod), and audit payment/third-party API schemas.

Step 02

Rapid Prototyping & Core Engine

We stand up the secure authentication token layer, local caching database, and navigation skeleton within 5 working days.

Step 03

UI Polish & Native Hardware Bridges

Implementation of high-speed screens, camera/biometric hooks, haptic feedback, and smooth 60fps micro-animations.

Step 04

Rigorous Testing & App Store Submission

Testing across iOS simulators and physical Android matrix devices, followed by full store review compliance handling.

Common Inquiries

Questions regarding Mobile App Development

Flutter shares 90%+ of your business logic and UI code between iOS and Android without sacrificing 60fps rendering speeds. This cuts your engineering cost and launch timeline by more than half while maintaining native compiled performance.

We implement hardware-backed keystore/keychain encryption, certificate pinning, anti-tamper jailbreak detection, automatic screen masking on backgrounding, and secure session management compliant with standard payment security guidelines.

Starter MVPs with core screens, auth, and API integrations typically cost between $350 and $600 fixed-price, or $10/hr on timesheets. Complex fintech applications with multiple third-party integrations range from $800 to $1,500.

Available for International Clients with Timezone Overlap

Hiring for this service from outside India?

We work smoothly across Eastern US, London GMT, Central Europe, Dubai GST, and Australian AEST. Review our localized hubs to see exact currency rates and timezone overlap schedules:

Inquire About Mobile App Development

Request an estimate & architectural breakdown

Guaranteed response within 24 hours directly from Tushar Iche.

Transparent pricing: starter websites from $100-$200. Hourly sprints at $10/hr.