Web Application Development Services for Small & Medium Businesses


What our clients say
Not Just Clients. Partners and Friends
Our Web Application Development Services
We specialize in three core areas that solve real business challenges for small and medium businesses. Each service is designed to eliminate inefficiencies and help your business operate more effectively.
Custom Web Apps Development
Custom Web Apps Development
We pride ourselves on delivering cutting-edge solutions that are functional, scalable, and user-friendly. Our expertise in various technologies allows us to provide customized solutions that meet our clients' unique challenges and enhance productivity. Our web application development services include:
- Custom CRM & ERP Systems
- Business Portals & Applications
- E-commerce & Shopping Carts
- Application Modernization

Integration Services
Integration Services
We have a knack for providing seamless integration solutions for our clients. With our expertise in developing APIs and automating complex processes, we help enhance the functionality of your web applications, software, and websites. Our team connects different systems and platforms, enabling your business to operate more efficiently and effectively. It includes:
- Payment Processing Integration
- Shipping & Logistics Connections
- Financial System Integration
- Marketing Platform Connections

Custom Web Tools
Custom Web Tools
Stand out and be more efficient with custom business tools. We have extensive experience developing calculators, custom shopping carts, estimators, and interactive tools that enhance user experience, increase conversions, and help your business stand out as innovative. Our custom web tools include:
- Business Calculators & Estimators
- Product Configurators
- Custom Checkout Processes
- Interactive Business Tools




Business Challenges We Solve for Small & Medium Businesses
Inefficient Processes
If you're spending hours on repetitive tasks that could be automated, our custom web applications streamline workflows and eliminate data entry errors so your team can focus on growing your business.
Lack of Functionality
When you're paying for features you don't use while missing ones you actually need, we build applications tailored specifically to how your business operates.
Poor User Experience
When difficult-to-use software frustrates your team or customers, we create intuitive applications that improve satisfaction and experience.
Compatibility issues
When your software systems don't work together, it creates data errors, duplicate work, and operational headaches. Our integration services connect your existing platforms to ensure seamless data flow and eliminate the frustration of incompatible systems.
Security concerns
When off-the-shelf software lacks the security features needed to protect your sensitive data, our custom web applications include advanced security measures and compliance controls tailored to your specific industry requirements.
With countless web development agencies competing for your business worldwide, why choose Convergine?


Our Priorities in Web Application Development
In every aspect of web software development, we prioritize user experience. We understand that usability, ease of navigation, and overall user satisfaction are critical to the success of any software product. As a result, we concentrate on creating a unique user experience that is thoughtfully designed around the needs and expectations of the users. We prioritize user experience from the initial design phase to the final product delivery to ensure that your software product resonates with your target audience.
We believe that the technology stack that underpins any successful software product is its foundation. As a result, we stay current on the latest software technologies and frameworks to ensure that we offer our clients the most advanced and robust solutions. We have a team of experienced developers knowledgeable in various technologies, including Python, C#, React, and Angular.
Our focus on functionality is centred on ensuring that your software product meets your business requirements and objectives. We work closely with our clients to understand their business processes and create efficient, effective, and scalable software solutions. We prioritize the development of robust functionality that is reliable and meets the specific needs of your business.
To protect your data and the data of your customers from potential cyber threats, we prioritize security in our software development processes. We employ cutting-edge security measures such as SSL, firewalls, encryption and a handful of modern tools and methods to ensure the safety and dependability of your software product.
We understand the importance of delivering superior software products that meet our clients' expectations and requirements. As a result, we prioritize quality assurance throughout the software development lifecycle. Our QA team is well-versed in using various testing techniques and tools to ensure that the software product we develop meets or exceeds industry standards.
We realize that as your business grows, so should your software. Therefore, we prioritize scalability in our software development processes and architecture, ensuring that your software product can handle increasing traffic, growing user data, and functionality requirements. Our team uses scalable architectures and designs that enable your software product to grow with your business needs.
Our software development processes prioritize speed and performance to ensure that your software product provides a quick and seamless user experience. Our developers optimise the performance of your software product using the most up-to-date techniques and tools, ensuring that it runs smoothly and efficiently.
We ensure your software is compatible with the most recent web browsers, operating systems, and devices. Our QA team conducts extensive testing to ensure that your software product works properly across multiple platforms, ensuring that your users have a consistent experience.
Our Development Approach
We believe that a solid approach is critical to the success of any web development project. We've developed a comprehensive process that combines the latest methodologies with our expertise and experience. Whether it's modern DevOps practices, agile methods, or a more traditional approach based on estimates, we have the flexibility to adapt to your specific needs and project requirements. We aim to work collaboratively with you to ensure we meet your business goals, budget, and timeline, delivering high-quality web solutions exceeding your expectations.
Agile/Flex-time approach
broadly scoped
projects
Fixed price and scope approach
defined jobs
Technologies & Integrations
We utilize a range of modern technologies to build robust, scalable, and high-performance web applications for our development services. We stay current with the latest advancements to ensure we deliver innovative solutions to our clients.
Case Studies
Our portfolio and case studies showcase our expertise in developing custom web applications tailored to meet our clients' unique needs and requirements. From e-commerce platforms to complex business applications, we have experience building scalable, efficient, and effective solutions that deliver results.
Let's Build Something That Actually Works for You


Frequently Asked Questions
Web application development costs vary based on complexity and features, but most projects range from $15,000 to $75,000. Simple tools and integrations typically start around $15,000, while comprehensive CRM systems or e-commerce platforms range from $35,000-$75,000. We provide detailed quotes after understanding your specific requirements and can structure projects in phases to fit your budget and timeline, allowing you to see results before additional investment.
Web application development projects typically take 6-16 weeks depending on complexity and scope. Simple tools and integrations can be completed in 4-6 weeks, while comprehensive business applications with multiple features may take 12-16 weeks or more. Timeline factors include feature complexity, integrations required, and design requirements. We'll provide accurate timelines and milestone schedules during our initial consultation.
- Custom Web Apps are complete business applications like CRM systems, customer portals, and e-commerce platforms that manage your core business processes.
- Integration Services connect your existing software systems through APIs and automation, eliminating manual data entry between platforms.
- Custom Web Tools are interactive features like calculators, configurators, and custom checkout processes that enhance your website's functionality and user experience.
Absolutely. You own all code, designs, and intellectual property we create during the web application development process. We provide complete source code, documentation, and database schemas upon project completion, giving you full control over your application. This means you're never locked into our web application development company and can maintain or modify the application independently if needed.
Yes! Integration is one of our core web application development services. We commonly connect with accounting software like QuickBooks, CRM systems like Salesforce, payment processors like Stripe and PayPal, email marketing platforms, and most business software through our API development and integration services. We'll assess your current systems during discovery to determine the best integration approach.
Yes! We provide included support after web application development completion, covering bug fixes, minor adjustments, and user training. Beyond that, we offer ongoing maintenance packages that include hosting, security updates, performance monitoring, and feature enhancements. Many clients start with a core application and add features over time as their business grows—we're here to support that evolution with additional web application development services.
Our web application development process implements enterprise-level security measures including encrypted data transmission, secure hosting environments, regular security updates, and compliance with industry standards like GDPR and PCI DSS where applicable. Our security practices include secure coding standards, regular vulnerability assessments, backup procedures, and access controls. As a trusted web application development company, we follow best practices for application security and data protection.
Yes! Our web application development approach builds applications with growth in mind, using scalable architectures that can handle increased users, data volume, and functionality. Our applications are designed to evolve with your business needs, whether that's adding new users, integrating additional systems, or expanding features. We use cloud-based infrastructure and modern frameworks that support horizontal scaling as your business requirements change.