ZenIT BD
Engineering & Development

App Development

Cross-platform iOS and Android mobile apps with native fluid performance, offline capability, push notifications, and App Store readiness.

At a glance

Timeline 3-6 Weeks
Delivery Fixed scope

Technology

Flutter / React Native Firebase REST / GraphQL App Store Connect
Scope

What's included

Every app development engagement ships with the essentials below — agreed in writing before we start.

iOS & Android Builds (IPA / APK / AAB)

Included as standard in the agreed scope of work.

App Store & Play Store Submission

Included as standard in the agreed scope of work.

Push Notification Setup

Included as standard in the agreed scope of work.

Backend API Integration

Included as standard in the agreed scope of work.

Handover & support

Source code, documentation and 30 days of post-launch support.

Production deployment & go-live
Source code & documentation handover
Cross-device QA testing
30 days post-launch support
How We Work

A predictable delivery process

Same transparent workflow on every engagement — clear scope, visible progress, and no surprise invoices.

01

Discovery & Scope

We map your goals, users and technical constraints, then agree on a written scope, timeline and budget before any code is written.

02

Design & Prototype

Wireframes and a clickable prototype so you see exactly what you are approving — no surprises after development starts.

03

Build & Test

Development in short milestones with a staging preview, code review and cross-device QA at every step.

04

Launch & Support

Deployment, analytics setup, documentation handover and post-launch support while your team settles in.

Same Category

Related services

All Engineering & Development services
01

Web Design & UI/UX

High-converting UI/UX design, wireframes, and design systems built in Figma with pixel-perfect responsive layouts tailored for your brand.

  • Figma Source Files
  • Interactive Prototypes
  • Mobile & Desktop Responsive
  • Design System & Assets
Figma Adobe XD Tailwind CSS Design Tokens
02

Web Development

Custom full-stack web applications engineered with modern frameworks, high-speed SSR, clean architecture, and bank-grade security.

  • Production-Ready Source Code
  • RESTful API Integration
  • Admin Control Panel
  • Deployment on Cloud / VPS
Laravel 11 React / Vue.js Tailwind CSS PostgreSQL / MySQL
03

Software Development

Custom enterprise software, management systems (ERP/CRM), and cloud-native backend services built for scale and security.

  • Modular Architecture
  • Database Schema & Migrations
  • Role-Based Access Control
  • API Documentation
Laravel Python FastAPI MySQL / PostgreSQL Docker
Let's Talk

Tell us what you want to build

Share your idea and get a clear scope, timeline and fixed quote — free of cost, no obligation.

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