Mobile App Development Services (Hybrid & Native) with UAT Testing and Quality Assurance

Achieve your business, enterprise and organizational goals with mobile app development services from trusted industry specialists.

SJ Innovation is a mobile app development company specializing in full life cycle custom app development designed to produce market-leading products and application systems.

Our Capabilities

Android Native Apps Development

Hybrid app development services with full-stack android development, Java and Kotlin for optimal compatibility, functionality, proprietary designs and top-notch displays.

iOS Apps Development

IOS native app development for custom-tailored B2B or B2C multimedia and full-cycle design and development with AI, ML, AR/VR, blockchain technologies, Objective C, Swift and Swift UI.

Cross Platform and Native App Development

Custom app development for select operating systems based on usability and market goals, topmost cross-platform mobile development frameworks - React Native and Flutter for your various project needs, and cross-platform apps for seamless functionality and transition across platforms.

AWS Cloud Migration

High-performance cloud migration that fits to scale for cloud-ready, automated and agile databases and applications with minimal disruption to business processes.

Architecture Design & Build

Align the capabilities of AWS technology with your business, industry and budget through expert environment assessments, cost analysis and custom-built architectures.

Our Services

UX design & Prototype

Seamless user flow and experience within B2B or B2C frameworks featuring optimized UI/UX functionality delivered through industry-leading prototyping and development.

App for the tourism industry

Responsive design tourism applications with cross-platform and industry-tailored features optimized for web, mobile, booking, language, payment and user-friendly functionality.

Customized restaurant App for business

Restaurant mobile app development customized to your restaurant, cafe, delivery app and food industry needs with standardized features including search, order, real-time tracking, payment gateway and more.

Customize E-commerce app for buy sell and rent

Dedicated app development for E-commerce platforms and industries with customized features for shopping, selling, renting, product navigation, payment gateways, order tracking, support, ratings, notifications, social media and more.

Custom App for healthcare and education sector

Essential web and mobile app products designed for accessibility, technology integration and digital productivity in the healthcare and education sectors.

Agile mobile design and development methodology

Even project life cycles of extensive complexity can be streamlined with agile design and development via step-by-step sprint workflows, real-time planning and testing, collaborative risk management and feedback updates at every stage.

Mobile app prototype/ MVP

Fully functional mobile app prototypes and Minimum Viable Products (MVP) for rapid market deployment and collaboration with consumers via agile development response.

17+

Highly experienced QA engineers from various programming backgrounds

200+

Successful projects spanning a wide-range of industries

18h/day

7 days a week on-demand availability

Explore Our Mobile App Portfolio

Tour Patron

Tour Patron is a self-guided touring platform used for the official tour of St. Patrick’s Cathedral and other magnificent infrastructure. It focuses on the visitor’s experience while guests tour using their smart devices.

Vygilance

Vygilance is a feature-rich mobile application that helps safeguard people’s lives and assets as well as assists in workflow across many sectors. Comes with an easy-to-use platform and features such as SOS function, easy call for assistance, recording, and location information.

Halalbees App

Halalbees App makes it easy to seamlessly order gourmet burgers, sides, and shakes! The intuitive interface makes it easy to browse the menu, customize how you want your order, place the order using the secure payment system, and more.

Rentah

Rentah is an open platform that connects customers to renters. It serves as a local marketplace that makes it seamless to request for or rent out anything required, at a price of your choosing. All transactions are performed through Stripe.

Game of Falls

Game of Falls is an interactive online game that revolves around fall prevention. It gives you insight into what to be aware of and look out for to minimize falling accidents. The app teaches its users how to stay safe through a simple game. You can download results in PDF format.

Atlantic Fasteners Enterprise

Atlantic Fasteners Enterprise is a customer self-scan application that automatically and swiftly scans barcodes and transmits them accordingly in a wireless way. The app is mostly used to generate sales orders.

Central Queens IPA

The smooth and interactive interface of Central Queens IPA ensures board-certified doctors and staff can seamlessly connect and collaborate with the community of Queens on health, safety, and other high-quality healthcare concerns.

Abu Huraria Mosque

Abu Huraria Mosque is specifically designed for visitors in and around the masjid area looking to visit the mosque. The app makes it easy to check prayer timings, attend Live Jamat from homes, and also ask questions.

SJ Health

SJ Health is a fitness app that makes it easy to track the daily steps of members of a company. It calculates BMI, monitors, and tracks daily/ weekly fitness routines, takes steps data from health kit API, maintains a scoreboard, and more.

Who we’ve worked with

Industries We Serve

Photo

& Video

Social Networking

On-Demand Delivery

Lifestyle

Health & Fitness

Food & Drink

Transport & Logistic

Education & Elearning

Ecommerce & Shopping

Banking & Finance

Travel & Tourism

Real Estate

Development Process

Analysis of Requirements

Integrated deep dive of your needs for maximum return on investment

Wireframing & Designing

Blueprint struct variables and interactive wireframes for dynamic, flexible designs

Development

Agile development and coding with modular layouts for client feedback and collaboration

Testing

Full cycle UAT testing for optimal functionality, quality assurance, client approval and user satisfaction

Deployment

Application deployment to commercial platforms and brand servers for immediate user access

Why Us

Culture Based Company with Employee Happiness at its Heart

We are a profoundly knowledgeable and experienced Shopify eCommerce development company that has worked with global clients from various industries. Over the years, we have worked on diverse Shopify projects for global clients across various industries.

Extensive Hours of Support Through New York Based project team

Significantly decrease your cost and manual effort, increase test coverage and effectiveness, and shorten testing cycles with our TestLab. We will help you to automatically detect mistakes, catch early bugs, and ensure that the code follows right business logic.

Transparent Processes and Clear Communication

Get an unbiased review of practically every aspect of your application. Our QA experts implement valuable and consistent benchmarks to give you in-depth, rich data that you and your team can use to make informed decisions.

Trusted and Experienced Team

We have 17 years of experience, are globally renowned, trusted, and follow a transparent, well-established communication process from execution to final product.

Excellent Communication Skills

We embed SJI’s testing processes and QA experts with continuous Integration practices of ongoing automation and continuous monitoring throughout the lifecycle of apps, from integration and testing phases to delivery and deployment.

Flexible Payment Terms

Structured Analysis and report

We test and validate the communication and data exchange that passes through your APIs connecting two or more separate software systems. The purpose of API testing is to check the functionality, reliability, performance, and security of the programming interfaces, while keeping an eye towards industry-specific compliance requirements.

Technology We Use

Our Client Testimonials

Web & Mobile App Development for Short-Term Rentals Platform

★★★★★

Web Development Mobile App Development

Project Summary

SJ Innovation LLC provides web and app development services for a rental startup. Their work includes PHP and Swift development.

Feedback Summary

SJ Innovation LLC’s work is exceptional. The team is professional, punctual, and on top of the ball. Customers can expect a considerate team that goes the extra mile to ensure tangible results.