Ecommerce App Development Services

Our Ecommerce app development services empower businesses to deliver fast, seamless, and engaging shopping experiences on mobile. We build custom iOS and Android apps that drive conversions, simplify buyer journeys, and strengthen customer loyalty. With a proven track record across retail, fashion, electronics, and B2B ecommerce, we’re ready to bring your mobile commerce vision to life.

Ecommerce app development services provider company
Team

8+

Years of Expertise

Globe

350+

Our Global Clients

Tech mind

180+

IT professionals

Team Star

1000+

Completed Projects

\ Why We \

Why Choose Celestial Infosoft for Ecommerce App Development

  • 7+ years of proven experience in ecommerce development with 100+ mobile apps delivered across industries

  • Dedicated team of ecommerce-focused developers, UI/UX designers, and QA testers

  • Expertise in scalable solutions, from startup MVPs to enterprise-grade ecommerce platforms

  • Secure and compliant development practices (GDPR, PCI-DSS, etc.) to protect your users and business

  • Agile project delivery with milestone tracking, clear timelines, and zero hidden costs

  • Trusted by global clients with a 90%+ client retention rate and long-term project partnerships

\ What we offer \

Scope of Our Mobile Ecommerce app development services

Mobile App Consulting

Application Strategy Consulting

We begin with a deep dive into your goals, audience, and operations, delivering a tailored ecommerce app concept backed by market and tech feasibility analysis.

Mobile App Design

Mobile UI/UX Design

We craft visually compelling, intuitive app interfaces that reflect your brand, align with your web presence, and are optimized to drive conversions on every screen size.

Mobile App Development

Native App Development

We build scalable ecommerce apps using native technologies (Swift, Kotlin) or cross-platform frameworks (Flutter, React Native) for faster delivery and broader reach.

Mobile App Modernization

Web & Backend Integration

We ensure your mobile app integrates seamlessly with your existing web store, CMS, CRM, inventory system, and third-party tools via secure APIs.

Performance Testing

Quality & Performance Testing

Every app undergoes rigorous manual and automated testing for usability, security, and speed, across devices, operating systems, and screen sizes.

PWA Maintenance & Optimization

Ongoing Support & App Optimization

Post-launch, we continuously monitor and update your app, releasing improvements, new features, and ensuring compatibility with the latest OS versions.

\ Our Portfolio \

Our Ecommerce Portfolio

Multi-Vendor Integration in a Grocery Delivery Platform

Multi-Vendor Integration in a Grocery Delivery Platform

Custom E-Commerce Platform Development for Retail Startup

Building Custom E-Commerce Platform for Retail Startup

Boosting Online Retail Efficiency with a Custom E commerce SaaS Platform

Boosting Online Retail Efficiency with a E-commerce SaaS Platform

\ Our Recognition \

Trusted and respected globally

Clutch Top developers badge 2022
Outsourcing 100 2024 Award
Inc 5000 2025 Award
Clutch Top 1000 companies 2023
Top Software developers 2022

\ Ecommerce Models \

Choose the Right Ecommerce App Development Model for Your Business

Mobile Commerce (M-Commerce) Optimization

Mobile App Only

Perfect for brands focused on mobile-first or app-exclusive experiences.

  • Native or cross-platform mobile app

  • Optimized for iOS and Android users

  • Fast performance with rich mobile UX

  • Ideal for startups or app-based businesses

  • Cost-effective and quicker to launch

PWA for eCommerce

Mobile + Web App Development

A complete ecosystem for omnichannel commerce and maximum reach.

  • Unified mobile and web shopping experience

  • Centralized backend and real-time data sync

  • Broader audience across devices

  • Seamless branding and UX across platforms

  • Best for scaling and long-term growth

\ Process we follow \

How We Develop Your Ecommerce App

1. Discovery & Planning

We start by understanding your business goals, target audience, and technical needs. This phase includes competitor research, feature planning, and defining the app roadmap.

2. Design & Development

Our team creates intuitive UI/UX designs followed by agile development using the right tech stack. We ensure seamless performance across devices with regular client feedback loops.

3. Testing, Launch & Support

After rigorous QA testing, we launch your app on app stores. Post-launch, we provide maintenance, updates, and support to keep your app secure, scalable, and bug-free.

\ Few Words \

Clients who trust in our service

"Celestial Infosoft delivered an outstanding ecommerce app tailored to our European market. Their team understood our unique business needs and cultural nuances, resulting in a smooth, engaging mobile experience that boosted our sales by 45%."

Maria Hoffmann CEO, Germany

"Our Australian retail chain’s mobile app project was complex due to multiple store locations and integrations. Celestial Infosoft managed it professionally with excellent communication and delivered on time with great quality."

Liam O’Connor CTO, Australia

"From ideation to launch, Celestial Infosoft proved to be a reliable partner. Their expertise in North American ecommerce trends helped us build a scalable app that increased user retention and repeat purchases."

Jessica Martinez Product Manager, USA

"As a Middle Eastern startup, we needed an ecommerce app that could handle regional payment gateways and logistics. Celestial Infosoft’s team exceeded expectations with tailored solutions and stellar post-launch support."

Ahmed Al-Mansouri Founder, UAE

"Celestial Infosoft transformed our vision into a seamless mobile shopping app that increased our mobile sales by 60% within six months. Their transparent communication and expert guidance made the entire development process smooth and efficient."

Priya Patel Canada

\ FAQs \

Frequently Asked Questions

The development timeline typically ranges from 8 to 16 weeks, depending on app complexity, required features, and platform choice (iOS, Android, or both). We provide a detailed project plan upfront to ensure transparency and timely delivery.

Most businesses start with iOS and Android, covering the majority of mobile users. If budget constraints exist, we can prioritize based on your target audience analytics, with options for cross-platform apps using frameworks like React Native or Flutter for faster delivery.

Yes, we specialize in integrating apps with a variety of backend systems including inventory management, CRM, payment gateways, and third-party APIs to ensure smooth data synchronization and operational efficiency.

We implement robust security protocols including SSL encryption, secure authentication, PCI-DSS compliance for payment processing, and regular vulnerability assessments to protect your customers’ data and your business.

Absolutely. Our engagement doesn’t end at launch. We offer ongoing maintenance, performance monitoring, regular updates, and feature enhancements to keep your app competitive and fully optimized as market needs evolve.

Every great project starts with a good conversation

We are curious to discuss your dream web project!

Consulatation