SaaS Development & Mobile Applications

Your Software, Built Right.
From Idea to App Store.

We build custom SaaS platforms, iOS apps, and Android apps that solve real business problems — on time, on budget, and built to last.

50+

Products Shipped

iOS &
Android

Both Platforms

Full

Cycle Dev

What We Build

Software That Works as Hard as You Do

Whether you need a cloud platform, a mobile app, or both — we design and develop it end-to-end, without cutting corners.

SaaS Platform Development

Got a business process that needs to scale? We architect and build cloud-based SaaS systems — from subscription billing and multi-tenant dashboards to complex enterprise workflows. Your idea becomes a product other companies pay to use.

  • Multi-tenant cloud architecture
  • Subscription & billing management
  • REST & GraphQL APIs
  • Role-based access & admin panels
Cloud-Native Scalable API-First

iOS & Android App Development

We build mobile apps that feel native because they are native. From Apple App Store submission to Google Play approval, we handle every technical and compliance requirement — so your app gets published without friction.

  • Native iOS (Swift) & Android (Kotlin)
  • Cross-platform (React Native)
  • App Store & Google Play submission
  • Push notifications, payments & maps
iOS Android React Native

Product Specification & UX Design

Before a single line of code is written, we build the blueprint. Our spec process maps every screen, user flow, and system interaction — giving you a precise cost estimate, timeline, and zero surprises at development.

  • User flow & feature mapping
  • Wireframes & high-fidelity UI
  • System architecture & API design
  • Detailed cost & timeline estimate
Figma Prototyping UX Research

Free Project Quote

What Will Your Software Cost?
Let's Find Out Together.

Fill in the form and we'll get back to you within one business day with a clear, no-obligation breakdown — scope, timeline, and cost. No vague answers. No hidden fees.

No commitment required

The quote is 100% free. You decide whether to proceed.

Reply within 24 hours

On business days. We take every project seriously.

Spec + cost breakdown included

You'll get a clear scope, timeline, and budget estimate.

Request a Free Quote

Tell us about your project and we'll do the rest.

We'll reply within 1 business day. No spam, ever.

Our Process

From Idea to Live Product — No Guesswork

We follow a structured four-phase process that keeps you in control and eliminates surprises.

1

Discovery & Specification

We map your goals, users, and features into a detailed product specification. You get a clear scope and no surprises.

2

UI/UX Design

Our designers create wireframes and high-fidelity screens. You review and approve before a single line of code is written.

3

Development & QA

Agile sprints with weekly demos. Full QA testing on real devices and environments before every release.

4

Launch & Support

We handle App Store and Google Play submission, server deployment, and post-launch monitoring and maintenance.

Why DEEPI

We Don't Just Write Code. We Build Products.

Most dev shops hand you a deliverable and disappear. We stay engaged from the first whiteboard sketch to the App Store launch — and beyond. Your success is how we measure ours.

Start with a Free Quote
Full Ownership

You own 100% of the source code, databases, and IP. Always.

Fixed-Price Sprints

No billable hours surprises. We agree on scope and price upfront.

App Store Ready

We know Apple & Google review requirements inside out.

Long-Term Partner

Maintenance, updates, and new features — we're here after launch.

Selected Projects

Problems Solved. Products Shipped.

A look at the kind of work we do — and the real-world results we deliver.

lofrayer

lofrayer.app

Web App iOS Android

Lofrayer

A full-stack product built and launched by DEEPI — available on the web, the Apple App Store, and Google Play. Designed for seamless cross-platform use with a shared backend and consistent UX across every device.

Stalbeat

stalbeat.com

Web App iOS Android

Stalbeat

A full-stack product built and launched by DEEPI — live on the web, the Apple App Store, and Google Play. Built with a unified codebase and a cloud backend that scales with its user base across all three platforms simultaneously.

SaaS · Client Project

SaaS FinTech

FinTech Analytics Platform

The problem: A financial services company was managing millions of transactions through spreadsheets, costing hours of manual work daily. Our solution: A real-time SaaS dashboard with automated reporting, role-based access for 12 teams, and live data sync. Data processing time dropped by 70%.

React· Node.js· PostgreSQL· AWS

Mobile App · Client Project

Mobile iOS & Android

Fleet Management & Logistics App

The problem: A logistics company had no real-time visibility into their 200-vehicle fleet — leading to missed deliveries and inflated fuel costs. Our solution: Native iOS and Android apps with live GPS tracking, AI route optimization, and driver communication. Delivery times improved by 35%. Fuel costs dropped 22%.

React Native· Go· Google Maps API· Redis

FAQ

Common Questions, Straight Answers

How long does it take to build a SaaS product or mobile app?
A typical MVP SaaS platform takes 10–16 weeks from approved spec to launch. A mobile app for iOS or Android takes 8–14 weeks. Timelines depend on feature complexity, third-party integrations, and the number of user roles. We share a detailed project roadmap before we start so you always know what's happening and when.
Do you develop for both the Apple App Store and Google Play?
Yes. We develop native iOS apps in Swift and native Android apps in Kotlin, as well as cross-platform apps using React Native when budget or timeline calls for it. We handle the full submission process for both the Apple App Store and Google Play — including compliance with Apple's review guidelines.
What is included in the product specification service?
Our spec process produces: complete user flow mapping, a full feature list with priorities, system architecture diagram, API design, UX wireframes for every screen, a high-fidelity design prototype, and a detailed cost and timeline estimate. It's the document we use to build your product — and that you own.
Who owns the code and intellectual property?
You do — 100%. Upon final payment, full ownership of all source code, designs, documentation, and intellectual property transfers to you. We can optionally provide a code handoff session so your in-house team can take over confidently.
I have an idea but no technical background — can you help?
Absolutely. Most of our clients come to us with a concept, not a spec. We start with a free discovery call where you describe the problem you're solving. From there, we translate your vision into a structured product specification — in plain language, no jargon. You stay in control of the product without needing to understand the code.

Still have questions?

Ask Us Directly

Contact

Let's Talk About Your Project

Have a question before committing? Just want to explore possibilities? Drop us a message — no pitch, no pressure.

Response Time

Within 24 hours on business days.