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Devchi Digital

What We Build

Six service areas. Clear deliverables. Transparent starting prices.

Starting from $300

Web Development

Custom websites and web apps built with modern frameworks, responsive design, and optimized for performance and SEO.

  • Responsive Design
  • E-commerce Solutions
  • CMS Integration
  • Performance Optimization
Starting from $500

AI Integration

Embed AI capabilities into your product — invoice generation, chat assistants, document parsing, and intelligent automation.

  • Natural Language Processing
  • Document & Invoice AI
  • OpenAI / LLM Integration
  • Automated Workflows
Starting from $1,200

Mobile Development

Cross-platform iOS & Android apps published to both stores — built with React Native for native performance and a shared codebase.

  • iOS & Android
  • React Native / Expo
  • App Store Deployment
  • Push Notifications & Offline Support
Starting from $300

Custom API

Tailored API development for seamless integration between your systems, third-party services, and mobile/web clients.

  • RESTful APIs
  • FastAPI / Node.js
  • Authentication & Security
  • Third-party Integrations
Starting from $300

DevOps & Cloud

Streamline your development pipeline with CI/CD, containerization, and cloud infrastructure on AWS, GCP, or Firebase.

  • CI/CD Pipelines
  • Docker & Containers
  • Cloud Deployment
  • Monitoring & Logging
Starting from $150

SPAs & Business Sites

Fast, beautiful single-page applications and business portfolio sites — ideal for personal brands, agencies, and startups.

  • React / Next.js
  • Tailwind CSS
  • SEO Optimized
  • CMS-ready

Not sure what you need? Let's figure it out together.

Book a free discovery call
Case Study

Real Work. Real Results.

InvoyQ is a full-product build — web, mobile, AI — all shipped. Here is how we built it.

Landing Page
Landing Page

Marketing website that explains InvoyQ and drives App Store / Play Store downloads

InvoyQ

Invoice and Inventory Management Platform

A complete SaaS product built from scratch — landing page, web dashboard, AI invoice generator, and a React Native mobile app — all live and available on iOS and Android.

AI invoice generator: paste any business text or chat and get a formatted invoice instantly
Published on App Store (iOS) and Google Play (Android)
Full web dashboard: invoice tracking, client management, inventory overview
FastAPI backend with OpenAI integration and Supabase as the database
Mobile-first React Native app with real-time sync
SEO-optimised Next.js marketing landing page

Built with

Next.jsFastAPIReact NativeOpenAISupabaseTypeScriptTailwind CSSExpo
Build Something Like This
AI Feature Spotlight

Generate Invoices from Plain Text

One of InvoyQ's flagship features is the AI Invoice Generator. Users paste any business message — a WhatsApp order, an email thread, even informal notes — and the AI extracts line items, quantities, pricing, and client details to build a professional invoice automatically.

OpenAI GPTStructured OutputOne-click generationEdit before sending
InvoyQ AI Invoice Generator

Frequently Asked Questions

Everything you might want to know before reaching out.

Have a product idea?
Let's build it.

From a quick landing page to a full SaaS platform — I'll scope it, price it, and ship it. No agency overhead. No guessing.

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