Web & Mobile App Development
DevSimplex delivers high-performance web and mobile applications tailored to your business needs. Our expertise spans Progressive Web Apps (PWAs), cross-platform and native mobile apps, e-commerce platforms, and enterprise-grade web applications. We modernize legacy systems, ensure seamless user experiences across devices, and leverage the latest technologies like React, Next.js, Flutter, and Swift. Whether you're building an MVP, scaling an enterprise solution, or transforming an existing product, we ensure speed, security, and scalability.
Our AI Solutions & Services
From conversational AI to complex machine learning models, we develop intelligent solutions that automate tasks, provide insights, and enhance decision-making.
Progressive Web Applications (PWA)
Web DevelopmentFast, reliable, and engaging web applications that work offline and provide native app-like experience across all devices.
Key Features:
- Offline functionality and data sync
- Push notifications
- App-like user interface
- Fast loading and performance
- Cross-platform compatibility
Use Cases:
Technologies:
What You Get:
- • PWA application
- • Offline capabilities
- • Push notification system
- • App manifest
- • Service worker implementation
Cross-Platform Mobile Apps
Mobile DevelopmentNative-quality mobile applications that run on both iOS and Android from a single codebase, reducing development cost and time.
Key Features:
- Single codebase for iOS and Android
- Native performance and UI
- Device hardware access
- App store deployment
- Push notifications and analytics
Use Cases:
Technologies:
What You Get:
- • iOS application
- • Android application
- • App store submissions
- • Push notification setup
- • Analytics integration
E-commerce Web Platforms
E-commerceCustom e-commerce solutions with shopping cart, payment processing, inventory management, and admin dashboard.
Key Features:
- Custom shopping cart and checkout
- Payment gateway integrations
- Product catalog management
- Order and inventory tracking
- Customer accounts and profiles
Use Cases:
Technologies:
What You Get:
- • E-commerce platform
- • Payment integration
- • Admin dashboard
- • Inventory system
- • Customer portal
Enterprise Web Applications
EnterpriseScalable web applications for enterprise operations with complex workflows, data management, and user hierarchies.
Key Features:
- Complex workflow management
- Role-based access control
- Real-time collaboration
- Advanced reporting and analytics
- Third-party system integrations
Use Cases:
Technologies:
What You Get:
- • Enterprise web application
- • Admin dashboard
- • User management system
- • Reporting tools
- • Integration APIs
Native Mobile Applications
Native MobilePlatform-specific mobile apps for iOS and Android with maximum performance and access to all device features.
Key Features:
- Platform-specific optimizations
- Full device hardware access
- Maximum performance
- Native UI components
- App store optimization
Use Cases:
Technologies:
What You Get:
- • Native iOS app
- • Native Android app
- • App store optimization
- • Performance tuning
- • Device integration
Web Application Modernization
ModernizationTransform legacy web applications into modern, responsive, and performant solutions with updated technology stack.
Key Features:
- Legacy system analysis
- Modern UI/UX redesign
- Performance optimization
- Mobile responsiveness
- Security enhancements
Use Cases:
Technologies:
What You Get:
- • Modernized application
- • New UI/UX design
- • Performance improvements
- • Mobile responsiveness
- • Updated documentation
AI & Automation Packages
Choose the right AI solution package for your business needs. All packages include strategy consulting, development, and ongoing support.
Web Application
Modern responsive web application with professional design and core functionality
Package Includes:
- Responsive web design
- Up to 10 pages/screens
- Contact forms and basic features
- SEO optimization
- 3 months support
- Content management system
- Analytics integration
- SSL certificate
Mobile Application
Cross-platform mobile app for iOS and Android with native performance
Package Includes:
- iOS and Android apps
- Up to 15 screens
- Push notifications
- App store deployment
- 6 months support
- Backend API integration
- User authentication
- Analytics and crash reporting
E-commerce Platform
Complete e-commerce solution with payment processing and inventory management
Package Includes:
- Product catalog management
- Shopping cart and checkout
- Payment gateway integration
- Order management system
- Customer accounts
- Admin dashboard
- Inventory tracking
- SEO and marketing tools
AI Success Stories Across Industries
See how AI automation is transforming businesses and delivering measurable ROI
FinTech
Challenge:
Secure mobile banking application with biometric authentication and real-time transactions
AI Solution:
React Native app with biometric APIs, real-time backend, and PCI DSS compliance
Benefits:
- 500K+ downloads in 6 months
- 4.8/5 app store rating
- 99.9% transaction success rate
- PCI DSS compliance achieved
E-commerce
Challenge:
Multi-vendor marketplace platform with advanced search and payment processing
AI Solution:
Next.js platform with Elasticsearch, Stripe integration, and vendor management
Benefits:
- 1000+ vendors onboarded
- $5M+ transaction volume
- 40% increase in conversion rate
- Mobile-first responsive design
Healthcare
Challenge:
Patient management PWA with appointment booking and telemedicine capabilities
AI Solution:
Progressive web app with WebRTC, offline functionality, and HIPAA compliance
Benefits:
- 50K+ patients registered
- 95% patient satisfaction
- HIPAA compliance certified
- Offline functionality
Our Development Process
A systematic approach that ensures quality delivery, transparent communication, and successful project outcomes every time.
Research & Strategy
User research, market analysis, and strategic planning to define project requirements and success metrics.
Key Deliverables:
- User persona development
- Competitive analysis
- Technical requirements gathering
- Platform and technology selection
- Project roadmap creation
Activities:
Design & Prototyping
UI/UX design, wireframing, and interactive prototyping to validate user experience before development.
Key Deliverables:
- Wireframes and user flows
- Visual design and branding
- Interactive prototypes
- Usability testing
- Design system creation
Activities:
Development & Testing
Agile development with continuous testing, code reviews, and regular client feedback integration.
Key Deliverables:
- Frontend and backend development
- Database design and implementation
- API development and integration
- Quality assurance testing
- Performance optimization
Activities:
Launch & Optimization
App store submission, deployment, launch strategy, and post-launch optimization based on user feedback.
Key Deliverables:
- App store submission and approval
- Production deployment
- Launch marketing support
- User feedback collection
- Performance monitoring setup
Activities:
Cutting-Edge AI Technology Stack
We leverage the latest AI technologies and frameworks to build robust, scalable, and production-ready artificial intelligence solutions.
Frontend Web
Mobile Development
Backend & APIs
Detailed AI Project Case Studies
In-depth look at successful AI implementations and their business impact
FinTech Mobile Banking App
Challenge:
Building secure mobile banking application with biometric authentication, real-time transactions, investment tracking, and bill payment capabilities
AI Solution:
Developed cross-platform mobile app using React Native with biometric APIs, real-time WebSocket connections, secure banking APIs, and PCI DSS compliance
- • Biometric authentication (Face ID, Touch ID)
- • Real-time transaction processing
- • Investment portfolio tracking
- • Bill payment and transfers
- • Push notifications for transactions
Results Achieved:
Technologies Used:
E-commerce Marketplace Platform
Challenge:
Creating multi-vendor e-commerce platform with advanced product search, payment processing, inventory management, and vendor analytics dashboard
AI Solution:
Built scalable Next.js platform with Elasticsearch for search, Stripe for payments, Redis for caching, and comprehensive vendor management system
- • Multi-vendor architecture
- • Advanced product search with filters
- • Stripe payment integration
- • Real-time inventory tracking
- • Vendor analytics dashboard
Results Achieved:
Technologies Used:
Healthcare Patient Portal PWA
Challenge:
Developing HIPAA-compliant patient management system with appointment booking, medical records access, telemedicine, and offline functionality
AI Solution:
Created Progressive Web Application with WebRTC for telemedicine, service workers for offline capability, and end-to-end encryption for data security
- • Appointment booking system
- • Electronic medical records access
- • Video telemedicine with WebRTC
- • Offline-first architecture
- • HIPAA compliance framework
Results Achieved:
Technologies Used:
What Our Clients Say
Real feedback from businesses we've helped transform
"The mobile banking app exceeded our expectations. The biometric authentication is seamless and our customers love the intuitive interface. Downloads surpassed 500K in just 6 months."
"Our e-commerce marketplace has transformed our business. The platform handles thousands of vendors and millions in transactions flawlessly. Best investment we've made."
"The patient portal PWA has revolutionized how we interact with patients. The offline functionality and telemedicine features are game-changers for rural healthcare."
Frequently
Asked Questions
Get expert answers to common questions about our enterprise software development services, process, and pricing.
Still Have Questions?
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Ready to Get Started?
Let's discuss how we can help transform your business with web & mobile development.